merge 3.20.6 into 3.21
authorRémi Cardona <remi.cardona@logilab.fr>
Wed, 22 Apr 2015 10:08:14 +0200
changeset 10301 729f36a1bcfa
parent 10276 ffb269e60348 (diff)
parent 10298 e52efb73f9ee (current diff)
child 10302 7725396eb3df
merge 3.20.6 into 3.21
__pkginfo__.py
debian/control
devtools/devctl.py
devtools/testlib.py
doc/book/en/devrepo/datamodel/definition.rst
entities/adapters.py
etwist/twconfig.py
misc/migration/3.14.4_Any.py
misc/migration/3.18.0_Any.py
misc/migration/bootstrapmigration_repository.py
server/migractions.py
server/repository.py
server/serverconfig.py
server/session.py
server/sources/native.py
server/test/unittest_repository.py
sobjects/notification.py
web/data/cubicweb.ajax.js
web/test/unittest_views_editforms.py
--- a/__pkginfo__.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/__pkginfo__.py	Wed Apr 22 10:08:14 2015 +0200
@@ -115,8 +115,6 @@
         [join('share', 'cubicweb', 'cubes', 'shared', 'data'),
          [join(_data_dir, fname) for fname in listdir(_data_dir)
           if not isdir(join(_data_dir, fname))]],
-        [join('share', 'cubicweb', 'cubes', 'shared', 'data', 'timeline'),
-         [join(_data_dir, 'timeline', fname) for fname in listdir(join(_data_dir, 'timeline'))]],
         [join('share', 'cubicweb', 'cubes', 'shared', 'data', 'images'),
          [join(_data_dir, 'images', fname) for fname in listdir(join(_data_dir, 'images'))]],
         [join('share', 'cubicweb', 'cubes', 'shared', 'data', 'jquery-treeview'),
--- a/cwconfig.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/cwconfig.py	Wed Apr 22 10:08:14 2015 +0200
@@ -279,7 +279,7 @@
     ('default-text-format',
      {'type' : 'choice',
       'choices': ('text/plain', 'text/rest', 'text/html', 'text/markdown'),
-      'default': 'text/html', # use fckeditor in the web ui
+      'default': 'text/plain',
       'help': _('default text format for rich text fields.'),
       'group': 'ui',
       }),
--- a/cwctl.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/cwctl.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -401,7 +401,7 @@
                            if 'type' in odict
                            and odict.get('level') <= self.config.config_level)
             for section in sections:
-                if section not in ('main', 'email', 'pyro', 'web'):
+                if section not in ('main', 'email', 'web'):
                     print '\n' + underline_title('%s options' % section)
                     config.input_config(section, self.config.config_level)
         # write down configuration
@@ -900,9 +900,7 @@
         ('repo-uri',
          {'short': 'H', 'type' : 'string', 'metavar': '<protocol>://<[host][:port]>',
           'help': 'URI of the CubicWeb repository to connect to. URI can be \
-pyro://[host:port] the Pyro name server host; if the pyro nameserver is not set, \
-it will be detected by using a broadcast query, a ZMQ URL or \
-inmemory:// (default) use an in-memory repository. THIS OPTION IS DEPRECATED, \
+a ZMQ URL or inmemory:// (default) use an in-memory repository. THIS OPTION IS DEPRECATED, \
 directly give URI as instance id instead',
           'group': 'remote'
           }),
@@ -953,7 +951,7 @@
         if self.config.repo_uri:
             warn('[3.16] --repo-uri option is deprecated, directly give the URI as instance id',
                  DeprecationWarning)
-            if urlparse(self.config.repo_uri).scheme in ('pyro', 'inmemory'):
+            if urlparse(self.config.repo_uri).scheme == 'inmemory':
                 appuri = '%s/%s' % (self.config.repo_uri.rstrip('/'), appuri)
 
         from cubicweb.utils import parse_repo_uri
--- a/dbapi.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/dbapi.py	Wed Apr 22 10:08:14 2015 +0200
@@ -118,17 +118,8 @@
 
     * a simple instance id for in-memory connection
 
-    * a uri like scheme://host:port/instanceid where scheme may be one of
-      'pyro', 'inmemory' or 'zmqpickle'
-
-      * if scheme is 'pyro', <host:port> determine the name server address. If
-        not specified (e.g. 'pyro:///instanceid'), it will be detected through a
-        broadcast query. The instance id is the name of the instance in the name
-        server and may be prefixed by a group (e.g.
-        'pyro:///:cubicweb.instanceid')
-
-      * if scheme is handled by ZMQ (eg 'tcp'), you should not specify an
-        instance id
+    * a uri like scheme://host:port/instanceid where scheme must be
+      'inmemory'
 
     Other arguments:
 
@@ -137,8 +128,7 @@
 
     :cnxprops:
       a :class:`ConnectionProperties` instance, allowing to specify
-      the connection method (eg in memory or pyro). A Pyro connection will be
-      established if you don't specify that argument.
+      the connection method (eg in memory).
 
     :setvreg:
       flag telling if a registry should be initialized for the connection.
@@ -157,44 +147,18 @@
     :kwargs:
       there goes authentication tokens. You usually have to specify a password
       for the given user, using a named 'password' argument.
+
     """
     if not urlparse(database).scheme:
         warn('[3.16] give an qualified URI as database instead of using '
              'host/cnxprops to specify the connection method',
              DeprecationWarning, stacklevel=2)
-        if cnxprops and cnxprops.cnxtype == 'zmq':
-            database = kwargs.pop('host')
-        elif cnxprops and cnxprops.cnxtype == 'inmemory':
-            database = 'inmemory://' + database
-        else:
-            host = kwargs.pop('host', None)
-            if host is None:
-                host = ''
-            group = kwargs.pop('group', None)
-            if group is None:
-                group = 'cubicweb'
-            database = 'pyro://%s/%s.%s' % (host, group, database)
     puri = urlparse(database)
     method = puri.scheme.lower()
-    if method == 'inmemory':
-        config = cwconfig.instance_configuration(puri.netloc)
-    else:
-        config = cwconfig.CubicWebNoAppConfiguration()
+    assert method == 'inmemory'
+    config = cwconfig.instance_configuration(puri.netloc)
     repo = get_repository(database, config=config)
-    if method == 'inmemory':
-        vreg = repo.vreg
-    elif setvreg:
-        if mulcnx:
-            multiple_connections_fix()
-        vreg = cwvreg.CWRegistryStore(config, initlog=initlog)
-        schema = repo.get_schema()
-        for oldetype, newetype in ETYPE_NAME_MAP.items():
-            if oldetype in schema:
-                print 'aliasing', newetype, 'to', oldetype
-                schema._entities[newetype] = schema._entities[oldetype]
-        vreg.set_schema(schema)
-    else:
-        vreg = None
+    vreg = repo.vreg
     cnx = _repo_connect(repo, login, cnxprops=cnxprops, **kwargs)
     cnx.vreg = vreg
     return cnx
@@ -735,10 +699,6 @@
     @check_not_closed
     def cursor(self, req=None):
         """Return a new Cursor Object using the connection.
-
-        On pyro connection, you should get cursor after calling if
-        load_appobjects method if desired (which you should call if you intend
-        to use ORM abilities).
         """
         if req is None:
             req = self.request()
--- a/debian/control	Thu Apr 02 13:54:00 2015 +0200
+++ b/debian/control	Wed Apr 22 10:08:14 2015 +0200
@@ -58,7 +58,6 @@
  | python-pysqlite2,
  python-passlib
 Recommends:
- pyro (<< 4.0.0),
  cubicweb-documentation (= ${source:Version})
 Suggests:
  python-zmq
@@ -109,7 +108,6 @@
  cubicweb-ctl (= ${source:Version}),
  python-twisted-web
 Recommends:
- pyro (<< 4.0.0),
  cubicweb-documentation (= ${source:Version})
 Description: twisted-based web interface for the CubicWeb framework
  CubicWeb is a semantic web application framework.
--- a/debian/cubicweb-ctl.cubicweb.init	Thu Apr 02 13:54:00 2015 +0200
+++ b/debian/cubicweb-ctl.cubicweb.init	Wed Apr 22 10:08:14 2015 +0200
@@ -4,16 +4,14 @@
 # Provides:          cubicweb
 # Required-Start:    $remote_fs $syslog $local_fs $network
 # Required-Stop:     $remote_fs $syslog $local_fs $network
-# Should-Start:      postgresql pyro-nsd
-# Should-Stop:       postgresql pyro-nsd
+# Should-Start:      postgresql
+# Should-Stop:       postgresql
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
 # Short-Description: Start cubicweb application at boot time
 ### END INIT INFO
 
 # FIXME Seems to be inadequate here
-# FIXME If related to pyro, try instead:
-# export PYRO_STORAGE="/tmp"
 cd /tmp
 
 # FIXME Work-around about the following lintian error
--- a/devtools/__init__.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/devtools/__init__.py	Wed Apr 22 10:08:14 2015 +0200
@@ -237,10 +237,6 @@
     def available_languages(self, *args):
         return self.cw_languages()
 
-    def pyro_enabled(self):
-        # but export PYRO_MULTITHREAD=0 or you get problems with sqlite and
-        # threads
-        return True
 
 # XXX merge with BaseApptestConfiguration ?
 class ApptestConfiguration(BaseApptestConfiguration):
@@ -251,7 +247,7 @@
     skip_db_create_and_restore = False
 
     def __init__(self, appid, apphome=None,
-                 log_threshold=logging.CRITICAL, sourcefile=None):
+                 log_threshold=logging.WARNING, sourcefile=None):
         BaseApptestConfiguration.__init__(self, appid, apphome,
                                           log_threshold=log_threshold)
         self.init_repository = sourcefile is None
--- a/devtools/devctl.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/devtools/devctl.py	Wed Apr 22 10:08:14 2015 +0200
@@ -580,8 +580,8 @@
 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 # details.
 #
-# You should have received a copy of the GNU Lesser General Public License along
-# with this program. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
 ''',
 
         'GPL': '''\
@@ -592,7 +592,8 @@
 #
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
 #
 # You should have received a copy of the GNU General Public License along with
 # this program. If not, see <http://www.gnu.org/licenses/>.
--- a/devtools/httptest.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/devtools/httptest.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -78,8 +78,6 @@
         self.global_set_option('port', port) # force rewrite here
         return 'http://127.0.0.1:%d/' % self['port']
 
-    def pyro_enabled(self):
-        return False
 
 
 class CubicWebServerTC(CubicWebTC):
--- a/devtools/test/data/cubes/i18ntestcube/views.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/devtools/test/data/cubes/i18ntestcube/views.py	Wed Apr 22 10:08:14 2015 +0200
@@ -26,9 +26,6 @@
 
 _myafs = MyAFS()
 
-# XXX useless ASA logilab.common.registry is fixed
-_myafs.__module__ = "cubes.i18ntestcube.views"
-
 _myafs.tag_object_of(('*', 'in_forum', 'Forum'), 'main', 'inlined')
 
 afs.tag_object_of(('*', 'in_forum', 'Forum'), 'main', 'inlined')
--- a/devtools/testlib.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/devtools/testlib.py	Wed Apr 22 10:08:14 2015 +0200
@@ -315,6 +315,7 @@
         """provide a new RepoAccess object for a given user
 
         The access is automatically closed at the end of the test."""
+        login = unicode(login)
         access = RepoAccess(self.repo, login, self.requestcls)
         self._open_access.add(access)
         return access
@@ -646,9 +647,11 @@
             login = req
             assert not isinstance(self, type)
             req = self._admin_clt_cnx
+        if login is not None:
+            login = unicode(login)
         if password is None:
-            password = login.encode('utf8')
-        user = req.create_entity('CWUser', login=unicode(login),
+            password = login
+        user = req.create_entity('CWUser', login=login,
                                  upassword=password, **kwargs)
         req.execute('SET X in_group G WHERE X eid %%(x)s, G name IN(%s)'
                     % ','.join(repr(str(g)) for g in groups),
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/3.21.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,25 @@
+What's new in CubicWeb 3.21?
+============================
+
+Code movement
+-------------
+
+The cubicweb.web.views.timeline module (providing the timeline-json, timeline
+and static-timeline views) has moved to a standalone cube_
+
+.. _cube: https://www.cubicweb.org/project/cubicweb-timeline
+
+Deprecated code drops
+---------------------
+
+* the user_callback api has been removed; people should use plain
+  ajax functions instead
+
+* the `Pyro` and `Zmq-pickle` remote repository access methods have
+  been entirely removed (emerging alternatives such as rqlcontroller
+  and cwclientlib should be used instead).  Note that as a side effect,
+  "repository-only" instances (i.e. without a http component) are no
+  longer possible.  If you have any such instances, you will need to
+  rename the configuration file from repository.conf to all-in-one.conf
+  and run ``cubicweb-ctl upgrade`` to update it.
+
--- a/doc/book/en/admin/config.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/admin/config.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -14,7 +14,6 @@
 
 For advanced features, have a look to:
 
-  - `Pyro configuration`_
   - `Cubicweb resources configuration`_
 
 .. _`configure the database`: DatabaseInstallation_
@@ -22,7 +21,6 @@
 .. _`MySql configuration`: MySqlConfiguration_
 .. _`SQLServer configuration`: SQLServerConfiguration_
 .. _`SQLite configuration`: SQLiteConfiguration_
-.. _`Pyro configuration`: PyroConfiguration_
 .. _`Cubicweb resources configuration`: RessourcesConfiguration_
 
 
@@ -43,7 +41,7 @@
 Each instance can be configured with its own database connection information,
 that will be stored in the instance's :file:`sources` file. The database to use
 will be chosen when creating the instance. CubicWeb is known to run with
-Postgresql (recommended), MySQL, SQLServer and SQLite.
+Postgresql (recommended), SQLServer and SQLite, and may run with MySQL.
 
 Other possible sources of data include CubicWeb, Subversion, LDAP and Mercurial,
 but at least one relational database is required for CubicWeb to work. You do
@@ -162,6 +160,8 @@
 
 MySql
 ~~~~~
+.. warning::
+    CubicWeb's MySQL support is not commonly used, so things may or may not work properly.
 
 You must add the following lines in ``/etc/mysql/my.cnf`` file::
 
@@ -227,29 +227,3 @@
   SQLite is great for testing and to play with cubicweb but is not suited for
   production environments.
 
-
-.. _PyroConfiguration:
-
-Pyro configuration
-------------------
-
-Pyro name server
-~~~~~~~~~~~~~~~~
-
-If you want to use Pyro to access your instance remotely, or to have multi-source
-or distributed configuration, it is required to have a Pyro name server running
-on your network. By default it is detected by a broadcast request, but you can
-specify a location in the instance's configuration file.
-
-To do so, you need to :
-
-* be sure to have installed it (see :ref:`InstallDependencies`)
-
-* launch the pyro name server with `pyro-nsd start` before starting cubicweb
-
-* under debian, edit the file :file:`/etc/default/pyro-nsd` so that the name
-  server pyro will be launched automatically when the machine fire up
-
-Note that you can use the pyro server without a running pyro nameserver.
-Refer to `pyro-ns-host` server configuration option for details.
-
--- a/doc/book/en/admin/index.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/admin/index.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -22,7 +22,6 @@
    site-config
    multisources
    ldap
-   pyro
    migration
    additional-tips
    rql-logs
--- a/doc/book/en/admin/instance-config.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/admin/instance-config.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -110,32 +110,6 @@
     file where all requests RQL executed by the server are written
 
 
-Pyro configuration for the instance
------------------------------------
-Web server side:
-
-:`pyro.pyro-instance-id`:
-    pyro identifier of RQL server (e.g. the instance name)
-
-RQL server side:
-
-:`main.pyro-server`:
-    boolean to switch on/off pyro server-side
-
-:`pyro.pyro-host`:
-    pyro host:port number. If no port is specified, it is assigned
-    automatically.
-
-RQL and web servers side:
-
-:`pyro.pyro-ns-host`:
-    hostname hosting pyro server name. If no value is
-    specified, it is located by a request from broadcast
-
-:`pyro.pyro-ns-group`:
-    pyro group in which to save the instance (will default to 'cubicweb')
-
-
 Configuring e-mail
 ------------------
 RQL and web server side:
--- a/doc/book/en/admin/migration.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/admin/migration.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -8,7 +8,7 @@
 
 **Aim** : do the migration for N cubicweb instances hosted on a server to another with no downtime.
 
-**Prerequisites** : have an explicit definition of the database host (not default or localhost). In our case, the database is hosted on another host. You are not migrating your pyro server. You are not using multisource (more documentation on that soon).
+**Prerequisites** : have an explicit definition of the database host (not default or localhost). In our case, the database is hosted on another host.
 
 **Steps** :
 
@@ -21,26 +21,18 @@
     scp /etc/cubicweb.d/ newmachine:/etc/cubicweb.d/
     scp /etc/apache2/sites-available/ newmachine:/etc/apache2/sites-available/
 
-3. *on new machine* : give new ids to pyro registration so the new instances can register ::
-
-     cd /etc/cubicweb.d/ ; sed -i.bck 's/^pyro-instance-id=.*$/\02/' */all-in-one.conf
-
-4. *on new machine* : start your instances ::
+3. *on new machine* : start your instances ::
 
      cubicweb start
 
-5. *on new machine* : enable sites and modules for apache and start it, test it using by modifying your /etc/host file.
+4. *on new machine* : enable sites and modules for apache and start it, test it using by modifying your /etc/host file.
 
-6. change dns entry from your oldmachine to newmachine
+5. change dns entry from your oldmachine to newmachine
 
-7. shutdown your *old machine* (if it doesn't host other services or your database)
+6. shutdown your *old machine* (if it doesn't host other services or your database)
 
-8. That's it.
+7. That's it.
 
 **Possible enhancements** : use right from the start a pound server behind your apache, that way you can add backends and smoothily migrate by shuting down backends that pound will take into account.
 
-Migrate apache & cubicweb with pyro
------------------------------------
 
-FIXME TODO
-
--- a/doc/book/en/admin/pyro.rst	Thu Apr 02 13:54:00 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,62 +0,0 @@
-.. _UsingPyro:
-
-Working with a distributed client (using Pyro)
-==============================================
-
-In some circumstances, it is practical to split the repository and
-web-client parts of the application for load-balancing reasons. Or
-one wants to access the repository from independant scripts to consult
-or update the database.
-
-Prerequisites
--------------
-
-For this to work, several steps have to be taken in order.
-
-You must first ensure that the appropriate software is installed and
-running (see :ref:`ConfigEnv`)::
-
-  pyro-nsd -x -p 6969
-
-Then you have to set appropriate options in your configuration. For
-instance::
-
-  pyro-server=yes
-  pyro-ns-host=localhost:6969
-
-  pyro-instance-id=myinstancename
-
-Connect to the CubicWeb repository from a python script
--------------------------------------------------------
-
-Assuming pyro-nsd is running and your instance is configured with ``pyro-server=yes``,
-you will be able to use :mod:`cubicweb.dbapi` api to initiate the connection.
-
-.. note::
-    Regardless of whether your instance is pyro activated or not, you can still
-    achieve this by using cubicweb-ctl shell scripts in a simpler way, as by default
-    it creates a repository 'in-memory' instead of connecting through pyro. That
-    also means you've to be on the host where the instance is running.
-
-Finally, the client (for instance a python script) must connect specifically
-as in the following example code:
-
-.. sourcecode:: python
-
-    from cubicweb import dbapi
-
-    cnx = dbapi.connect(database='instance-id', user='admin', password='admin')
-    cnx.load_appobjects()
-    cur = cnx.cursor()
-    for name in (u'Personal', u'Professional', u'Computers'):
-        cur.execute('INSERT Tag T: T name %(n)s', {'n': name})
-    cnx.commit()
-
-Calling :meth:`cubicweb.dbapi.load_appobjects`, will populate the
-cubicweb registries (see :ref:`VRegistryIntro`) with the application
-objects installed on the host where the script runs. You'll then be
-allowed to use the ORM goodies and custom entity methods and views. Of
-course this is optional, without it you can still get the repository
-data through the connection but in a roughly way: only RQL cursors
-will be available, e.g. you can't even build entity objects from the
-result set.
--- a/doc/book/en/annexes/faq.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/annexes/faq.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -83,11 +83,9 @@
 
 2. it offers an abstraction layer allowing your applications to run
    on multiple back-ends. That means not only various SQL backends
-   (postgresql, sqlite, mysql), but also multiple databases at the
-   same time, and also non-SQL data stores like LDAP directories and
-   subversion/mercurial repositories (see the `vcsfile`
-   component). Google App Engine is yet another supported target for
-   RQL.
+   (postgresql, sqlite, sqlserver, mysql), but also non-SQL data stores like
+   LDAP directories and subversion/mercurial repositories (see the `vcsfile`
+   component).
 
 Which ajax library is CubicWeb using ?
 --------------------------------------
--- a/doc/book/en/devrepo/datamodel/definition.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/devrepo/datamodel/definition.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -163,7 +163,7 @@
 
 Common properties for attributes and relations:
 
-* `description`: an unicode string describing an attribute or a
+* `description`: a unicode string describing an attribute or a
   relation. By default this string will be used in the editing form of
   the entity, which means that it is supposed to help the end-user and
   should be flagged by the function `_` to be properly
--- a/doc/book/en/devrepo/entityclasses/data-as-objects.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/devrepo/entityclasses/data-as-objects.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -17,7 +17,7 @@
 `Formatting and output generation`:
 
 * :meth:`view(__vid, __registry='views', **kwargs)`, applies the given view to the entity
-  (and returns an unicode string)
+  (and returns a unicode string)
 
 * :meth:`absolute_url(*args, **kwargs)`, returns an absolute URL including the base-url
 
--- a/doc/book/en/devweb/edition/dissection.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/devweb/edition/dissection.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -320,7 +320,7 @@
 
   * on success:
 
-    * an url (string) representing the next thing to jump to
+    * a url (string) representing the next thing to jump to
 
 Given the array structure described above, it is quite simple to
 manipulate the DOM to show the errors at appropriate places.
--- a/doc/book/en/devweb/request.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/devweb/request.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -89,7 +89,7 @@
     html headers
   * `add_js(jsfiles)`: adds the given list of javascript resources to the
     current html headers
-  * `add_onload(jscode)`: inject the given jscode fragment (an unicode
+  * `add_onload(jscode)`: inject the given jscode fragment (a unicode
     string) into the current html headers, wrapped inside a
     document.ready(...) or another ajax-friendly one-time trigger event
   * `add_header(header, values)`: adds the header/value pair to the
--- a/doc/book/en/devweb/views/basetemplates.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/devweb/views/basetemplates.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -116,7 +116,7 @@
 
 * `binary`: boolean flag telling if the view generates some text or a binary
   stream.  Default to False. When view generates text argument given to `self.w`
-  **must be an unicode string**, encoded string otherwise.
+  **must be a unicode string**, encoded string otherwise.
 
 * `content_type`, view's content type, default to 'text/xhtml'
 
@@ -132,7 +132,7 @@
 
 
 You can also modify certain aspects of the main template of a page
-when building an url or setting these parameters in the req.form:
+when building a url or setting these parameters in the req.form:
 
 * `__notemplate`, if present (whatever the value assigned), only the content view
   is returned
--- a/doc/book/en/devweb/views/reledit.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/devweb/views/reledit.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -105,9 +105,9 @@
 ensure edition of the `Person` entity instead (using a standard
 automatic form) of the association of Company and Person.
 
-Finally, the `reload` key accepts either a boolean, an eid or an
-unicode string representing an url. If an eid is provided, it will be
-internally transformed into an url. The eid/url case helps when one
+Finally, the `reload` key accepts either a boolean, an eid or a
+unicode string representing a url. If an eid is provided, it will be
+internally transformed into a url. The eid/url case helps when one
 needs to reload and the current url is inappropriate. A common case is
 edition of a key attribute, which is part of the current url. If one
 user changed the Company's name from `lozilab` to `logilab`, reloading
--- a/doc/book/en/tutorials/base/customizing-the-application.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/book/en/tutorials/base/customizing-the-application.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -268,7 +268,7 @@
   but this is not mandatory.
 
 * When we want to write something to the output stream, we simply call `self.w`,
-  with *must be passed an unicode string*.
+  which *must be passed a unicode string*.
 
 * The latest function is the most exotic stuff. The point is that without it, you
   would get an error at display time because the framework wouldn't be able to
--- a/doc/features_list.rst	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/features_list.rst	Wed Apr 22 10:08:14 2015 +0200
@@ -45,7 +45,6 @@
 | configuration - user / groups handling                             | 3  | 1  |
 | configuration - site configuration                                 | 3  | 1  |
 | configuration - distributed configuration                          | 2  | 1  |
-| configuration - pyro                                               | 2  | 2  |
 +--------------------------------------------------------------------+----+----+
 | multi-sources - capabilities                                       | NA | 0  |
 | multi-sources - configuration                                      | 2  | 0  |
--- a/doc/tools/pyjsrest.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/doc/tools/pyjsrest.py	Wed Apr 22 10:08:14 2015 +0200
@@ -134,7 +134,6 @@
     'cubicweb.preferences',
     'cubicweb.edition',
     'cubicweb.reledit',
-    'cubicweb.timeline-ext',
 ]
 
 FILES_TO_IGNORE = set([
@@ -152,7 +151,6 @@
     'cubicweb.fckcwconfig-full.js',
     'cubicweb.goa.js',
     'cubicweb.compat.js',
-    'cubicweb.timeline-bundle.js',
     ])
 
 if __name__ == '__main__':
--- a/entities/__init__.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/entities/__init__.py	Wed Apr 22 10:08:14 2015 +0200
@@ -53,7 +53,7 @@
         """
         restrictions = ['X is %s' % cls.__regid__]
         selected = ['X']
-        for attrschema in cls.e_schema.indexable_attributes():
+        for attrschema in sorted(cls.e_schema.indexable_attributes()):
             varname = attrschema.type.upper()
             restrictions.append('X %s %s' % (attrschema, varname))
             selected.append(varname)
--- a/entities/adapters.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/entities/adapters.py	Wed Apr 22 10:08:14 2015 +0200
@@ -79,6 +79,8 @@
         itree = self.entity.cw_adapt_to('ITree')
         if itree is not None:
             return itree.path()[:-1]
+        if view.msgid_timestamp:
+            return (self.entity.eid,)
         return ()
 
 
--- a/entities/test/unittest_base.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/entities/test/unittest_base.py	Wed Apr 22 10:08:14 2015 +0200
@@ -66,8 +66,8 @@
     def test_fti_rql_method(self):
         with self.admin_access.web_request() as req:
             eclass = self.vreg['etypes'].etype_class('EmailAddress')
-            self.assertEqual(['Any X, ALIAS, ADDRESS WHERE X is EmailAddress, '
-                              'X alias ALIAS, X address ADDRESS'],
+            self.assertEqual(['Any X, ADDRESS, ALIAS WHERE X is EmailAddress, '
+                              'X address ADDRESS, X alias ALIAS'],
                              eclass.cw_fti_index_rql_queries(req))
 
 
--- a/etwist/server.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/etwist/server.py	Wed Apr 22 10:08:14 2015 +0200
@@ -65,14 +65,6 @@
         # when we have an in-memory repository, clean unused sessions every XX
         # seconds and properly shutdown the server
         if config['repository-uri'] == 'inmemory://':
-            if config.pyro_enabled():
-                # if pyro is enabled, we have to register to the pyro name
-                # server, create a pyro daemon, and create a task to handle pyro
-                # requests
-                self.appli.repo.warning('remote repository access through pyro is deprecated')
-                self.pyro_daemon = self.appli.repo.pyro_register()
-                self.pyro_listen_timeout = 0.02
-                self.appli.repo.looping_task(1, self.pyro_loop_event)
             if config.mode != 'test':
                 reactor.addSystemEventTrigger('before', 'shutdown',
                                               self.shutdown_event)
@@ -93,13 +85,6 @@
         """
         self.appli.repo.shutdown()
 
-    def pyro_loop_event(self):
-        """listen for pyro events"""
-        try:
-            self.pyro_daemon.handleRequests(self.pyro_listen_timeout)
-        except select.error:
-            return
-
     def getChild(self, path, request):
         """Indicate which resource to use to process down the URL's path"""
         return self
--- a/etwist/twconfig.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/etwist/twconfig.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -17,9 +17,6 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """twisted server configurations:
 
-* the "twisted" configuration to get a web instance running in a standalone
-  twisted web server which talk to a repository server using Pyro
-
 * the "all-in-one" configuration to get a web instance running in a twisted
   web server integrating a repository server in the same process (only available
   if the repository part of the software is installed
@@ -82,13 +79,6 @@
 the repository rather than the user running the command',
           'group': 'main', 'level': WebConfiguration.mode == 'system'
           }),
-        ('pyro-server',
-         {'type' : 'yn',
-          # pyro is only a recommends by default, so don't activate it here
-          'default': False,
-          'help': 'run a pyro server',
-          'group': 'main', 'level': 1,
-          }),
         ('webserver-threadpool-size',
          {'type': 'int',
           'default': 4,
@@ -117,9 +107,6 @@
 
         cubicweb_appobject_path = WebConfigurationBase.cubicweb_appobject_path | ServerConfiguration.cubicweb_appobject_path
         cube_appobject_path = WebConfigurationBase.cube_appobject_path | ServerConfiguration.cube_appobject_path
-        def pyro_enabled(self):
-            """tell if pyro is activated for the in memory repository"""
-            return self['pyro-server']
 
 
     CONFIGURATIONS.append(AllInOneConfiguration)
--- a/etwist/twctl.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/etwist/twctl.py	Wed Apr 22 10:08:14 2015 +0200
@@ -71,11 +71,14 @@
         cfgname = 'all-in-one'
         subcommand = 'cubicweb-twisted'
 
-    class AllInOneStopHandler(serverctl.RepositoryStopHandler):
+    class AllInOneStopHandler(CommandHandler):
         cmdname = 'stop'
         cfgname = 'all-in-one'
         subcommand = 'cubicweb-twisted'
 
+        def poststop(self):
+            pass
+
     class AllInOneUpgradeHandler(TWUpgradeHandler):
         cfgname = 'all-in-one'
 
--- a/ext/rest.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/ext/rest.py	Wed Apr 22 10:08:14 2015 +0200
@@ -34,7 +34,6 @@
 """
 __docformat__ = "restructuredtext en"
 
-from cStringIO import StringIO
 from itertools import chain
 from logging import getLogger
 from os.path import join
@@ -405,7 +404,7 @@
         # remove unprintable characters unauthorized in xml
         data = data.translate(ESC_CAR_TABLE)
     settings = {'input_encoding': encoding, 'output_encoding': 'unicode',
-                'warning_stream': StringIO(),
+                'warning_stream': False,
                 'traceback': True, # don't sys.exit
                 'stylesheet': None, # don't try to embed stylesheet (may cause
                                     # obscure bug due to docutils computing
--- a/hooks/metadata.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/hooks/metadata.py	Wed Apr 22 10:08:14 2015 +0200
@@ -199,17 +199,15 @@
             oldsource = self._cw.entity_from_eid(schange[self.eidfrom])
             entity = self._cw.entity_from_eid(self.eidfrom)
             # we don't want the moved entity to be reimported later.  To
-            # distinguish this state, the trick is to change the associated
-            # record in the 'entities' system table with eid=-eid while leaving
-            # other fields unchanged, and to add a new record with eid=eid,
-            # source='system'. External source will then have consider case
-            # where `extid2eid` return a negative eid as 'this entity was known
-            # but has been moved, ignore it'.
-            self._cw.system_sql('UPDATE entities SET eid=-eid WHERE eid=%(eid)s',
-                                {'eid': self.eidfrom})
+            # distinguish this state, move the record from the 'entities' table
+            # to 'moved_entities'.  External source will then have consider
+            # case where `extid2eid` returns a negative eid as 'this entity was
+            # known but has been moved, ignore it'.
+            attrs = {'eid': entity.eid, 'extid': self._cw.entity_metas(entity.eid)['extid']}
+            self._cw.system_sql(syssource.sqlgen.insert('moved_entities', attrs), attrs)
             attrs = {'type': entity.cw_etype, 'eid': entity.eid, 'extid': None,
                      'asource': 'system'}
-            self._cw.system_sql(syssource.sqlgen.insert('entities', attrs), attrs)
+            self._cw.system_sql(syssource.sqlgen.update('entities', attrs, ['eid']), attrs)
             # register an operation to update repository/sources caches
             ChangeEntitySourceUpdateCaches(self._cw, entity=entity,
                                            oldsource=oldsource.repo_source,
--- a/hooks/syncschema.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/hooks/syncschema.py	Wed Apr 22 10:08:14 2015 +0200
@@ -29,7 +29,7 @@
 from copy import copy
 from yams.schema import (BASE_TYPES, BadSchemaDefinition,
                          RelationSchema, RelationDefinitionSchema)
-from yams import buildobjs as ybo, schema2sql as y2sql, convert_default_value
+from yams import buildobjs as ybo, convert_default_value
 
 from logilab.common.decorators import clear_cache
 
@@ -37,7 +37,7 @@
 from cubicweb.predicates import is_instance
 from cubicweb.schema import (SCHEMA_TYPES, META_RTYPES, VIRTUAL_RTYPES,
                              CONSTRAINTS, ETYPE_NAME_MAP, display_name)
-from cubicweb.server import hook, schemaserial as ss
+from cubicweb.server import hook, schemaserial as ss, schema2sql as y2sql
 from cubicweb.server.sqlutils import SQL_PREFIX
 from cubicweb.hooks.synccomputed import RecomputeAttributeOperation
 
@@ -72,7 +72,7 @@
     table = SQL_PREFIX + etype
     column = SQL_PREFIX + rtype
     try:
-        cnx.system_sql(str('ALTER TABLE %s ADD %s integer' % (table, column)),
+        cnx.system_sql(str('ALTER TABLE %s ADD %s integer REFERENCES entities (eid)' % (table, column)),
                        rollback_on_failure=False)
         cnx.info('added column %s to table %s', column, table)
     except Exception:
@@ -319,8 +319,12 @@
         if 'fulltext_container' in self.values:
             op = UpdateFTIndexOp.get_instance(cnx)
             for subjtype, objtype in rschema.rdefs:
-                op.add_data(subjtype)
-                op.add_data(objtype)
+                if self.values['fulltext_container'] == 'subject':
+                    op.add_data(subjtype)
+                    op.add_data(objtype)
+                else:
+                    op.add_data(objtype)
+                    op.add_data(subjtype)
         # update the in-memory schema first
         self.oldvalues = dict( (attr, getattr(rschema, attr)) for attr in self.values)
         self.rschema.__dict__.update(self.values)
@@ -1313,6 +1317,7 @@
     We wait after the commit to as the schema in memory is only updated after
     the commit.
     """
+    containercls = list
 
     def postcommit_event(self):
         cnx = self.cnx
--- a/hooks/zmq.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/hooks/zmq.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# copyright 2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -50,30 +50,3 @@
         self.repo.app_instances_bus.start()
 
 
-class ZMQRepositoryServerStopHook(hook.Hook):
-    __regid__ = 'zmqrepositoryserverstop'
-    events = ('server_shutdown',)
-
-    def __call__(self):
-        server = getattr(self.repo, 'zmq_repo_server', None)
-        if server:
-            self.repo.zmq_repo_server.quit()
-
-class ZMQRepositoryServerStartHook(hook.Hook):
-    __regid__ = 'zmqrepositoryserverstart'
-    events = ('server_startup',)
-
-    def __call__(self):
-        config = self.repo.config
-        if config.name == 'repository':
-            # start-repository command already starts a zmq repo
-            return
-        address = config.get('zmq-repository-address')
-        if not address:
-            return
-        self.repo.warning('remote access to the repository via zmq/pickle is deprecated')
-        from cubicweb.server import cwzmq
-        self.repo.zmq_repo_server = server = cwzmq.ZMQRepositoryServer(self.repo)
-        server.connect(address)
-        self.repo.threaded_task(server.run)
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/migration/3.21.0_Any.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,19 @@
+
+helper = repo.system_source.dbhelper
+sql('DROP INDEX entities_extid_idx')
+sql(helper.sql_create_index('entities', 'extid', True))
+
+sql('''
+CREATE TABLE moved_entities (
+  eid INTEGER PRIMARY KEY NOT NULL,
+  extid VARCHAR(256) UNIQUE
+)
+''')
+
+moved_entities = sql('SELECT -eid, extid FROM entities WHERE eid < 0')
+cu = session.cnxset.cu
+cu.executemany('INSERT INTO moved_entities (eid, extid) VALUES (%s, %s)',
+               moved_entities)
+sql('DELETE FROM entities WHERE eid < 0')
+
+commit()
--- a/misc/migration/bootstrapmigration_repository.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/misc/migration/bootstrapmigration_repository.py	Wed Apr 22 10:08:14 2015 +0200
@@ -57,7 +57,7 @@
     commit()
 
 if applcubicwebversion <= (3, 14, 4) and cubicwebversion >= (3, 14, 4):
-    from yams import schema2sql as y2sql
+    from cubicweb.server import schema2sql as y2sql
     dbhelper = repo.system_source.dbhelper
     rdefdef = schema['CWSource'].rdef('name')
     attrtype = y2sql.type_from_constraints(dbhelper, rdefdef.object, rdefdef.constraints).split()[0]
--- a/repoapi.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/repoapi.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2013-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2013-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -41,7 +41,7 @@
     loading the repository for a client, eg web server, configuration).
 
     The returned repository may be an in-memory repository or a proxy object
-    using a specific RPC method, depending on the given URI (pyro or zmq).
+    using a specific RPC method, depending on the given URI.
     """
     if uri is None:
         return _get_inmemory_repo(config, vreg)
@@ -52,30 +52,7 @@
         # me may have been called with a dummy 'inmemory://' uri ...
         return _get_inmemory_repo(config, vreg)
 
-    if protocol == 'pyroloc':  # direct connection to the instance
-        from logilab.common.pyro_ext import get_proxy
-        uri = uri.replace('pyroloc', 'PYRO')
-        return get_proxy(uri)
-
-    if protocol == 'pyro':  # connection mediated through the pyro ns
-        from logilab.common.pyro_ext import ns_get_proxy
-        path = appid.strip('/')
-        if not path:
-            raise ConnectionError(
-                "can't find instance name in %s (expected to be the path component)"
-                % uri)
-        if '.' in path:
-            nsgroup, nsid = path.rsplit('.', 1)
-        else:
-            nsgroup = 'cubicweb'
-            nsid = path
-        return ns_get_proxy(nsid, defaultnsgroup=nsgroup, nshost=hostport)
-
-    if protocol.startswith('zmqpickle-'):
-        from cubicweb.zmqclient import ZMQRepositoryClient
-        return ZMQRepositoryClient(uri)
-    else:
-        raise ConnectionError('unknown protocol: `%s`' % protocol)
+    raise ConnectionError('unknown protocol: `%s`' % protocol)
 
 def connect(repo, login, **kwargs):
     """Take credential and return associated ClientConnection.
--- a/req.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/req.py	Wed Apr 22 10:08:14 2015 +0200
@@ -357,7 +357,7 @@
         for key, val in sorted(newparams.iteritems()):
             query[key] = (self.url_quote(val),)
         query = '&'.join(u'%s=%s' % (param, value)
-                         for param, values in query.items()
+                         for param, values in sorted(query.items())
                          for value in values)
         return urlunsplit((schema, netloc, path, query, fragment))
 
--- a/rqlrewrite.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/rqlrewrite.py	Wed Apr 22 10:08:14 2015 +0200
@@ -89,7 +89,7 @@
                 mytyperel.r_type = 'is'
                 if len(possibletypes) > 1:
                     node = n.Function('IN')
-                    for etype in possibletypes:
+                    for etype in sorted(possibletypes):
                         node.append(n.Constant(etype, 'etype'))
                 else:
                     etype = iter(possibletypes).next()
--- a/server/cwzmq.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/cwzmq.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# copyright 2012-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2012-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -17,8 +17,6 @@
 # You should have received a copy of the GNU Lesser General Public License along
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 
-import cPickle
-import traceback
 from threading import Thread
 from logging import getLogger
 
@@ -27,16 +25,10 @@
 import zmq.eventloop.zmqstream
 
 from cubicweb import set_log_methods
-from cubicweb.server.server import QuitEvent, Finished
+
 
 ctx = zmq.Context()
 
-def cwproto_to_zmqaddr(address):
-    """ converts a cw-zmq address (like zmqpickle-tcp://<ip>:<port>)
-    into a proper zmq address (tcp://<ip>:<port>)
-    """
-    assert address.startswith('zmqpickle-'), 'bad protocol string %s' % address
-    return address.split('-', 1)[1] # chop the `zmqpickle-` prefix
 
 class ZMQComm(object):
     """
@@ -134,132 +126,5 @@
         self.ioloop.add_callback(lambda: self.stream.setsockopt(zmq.SUBSCRIBE, topic))
 
 
-class ZMQRepositoryServer(object):
-
-    def __init__(self, repository):
-        """make the repository available as a PyRO object"""
-        self.address = None
-        self.repo = repository
-        self.socket = None
-        self.stream = None
-        self.loop = ioloop.IOLoop()
-
-        # event queue
-        self.events = []
-
-    def connect(self, address):
-        self.address = cwproto_to_zmqaddr(address)
-
-    def run(self):
-        """enter the service loop"""
-        # start repository looping tasks
-        self.socket = ctx.socket(zmq.REP)
-        self.stream = zmq.eventloop.zmqstream.ZMQStream(self.socket, io_loop=self.loop)
-        self.stream.bind(self.address)
-        self.info('ZMQ server bound on: %s', self.address)
-
-        self.stream.on_recv(self.process_cmds)
-
-        try:
-            self.loop.start()
-        except zmq.ZMQError:
-            self.warning('ZMQ event loop killed')
-        self.quit()
-
-    def trigger_events(self):
-        """trigger ready events"""
-        for event in self.events[:]:
-            if event.is_ready():
-                self.info('starting event %s', event)
-                event.fire(self)
-                try:
-                    event.update()
-                except Finished:
-                    self.events.remove(event)
-
-    def process_cmd(self, cmd):
-        """Delegate the given command to the repository.
-
-        ``cmd`` is a list of (method_name, args, kwargs)
-        where ``args`` is a list of positional arguments
-        and ``kwargs`` is a dictionnary of named arguments.
-
-        >>> rset = delegate_to_repo(["execute", [sessionid], {'rql': rql}])
-
-        :note1: ``kwargs`` may be ommited
-
-            >>> rset = delegate_to_repo(["execute", [sessionid, rql]])
-
-        :note2: both ``args`` and ``kwargs`` may be omitted
-
-            >>> schema = delegate_to_repo(["get_schema"])
-            >>> schema = delegate_to_repo("get_schema") # also allowed
-
-        """
-        cmd = cPickle.loads(cmd)
-        if not cmd:
-            raise AttributeError('function name required')
-        if isinstance(cmd, basestring):
-            cmd = [cmd]
-        if len(cmd) < 2:
-            cmd.append(())
-        if len(cmd) < 3:
-            cmd.append({})
-        cmd  = list(cmd) + [(), {}]
-        funcname, args, kwargs = cmd[:3]
-        result = getattr(self.repo, funcname)(*args, **kwargs)
-        return result
-
-    def process_cmds(self, cmds):
-        """Callback intended to be used with ``on_recv``.
-
-        Call ``delegate_to_repo`` on each command and send a pickled of
-        each result recursively.
-
-        Any exception are catched, pickled and sent.
-        """
-        try:
-            for cmd in cmds:
-                result = self.process_cmd(cmd)
-                self.send_data(result)
-        except Exception as exc:
-            traceback.print_exc()
-            self.send_data(exc)
-
-    def send_data(self, data):
-        self.socket.send_pyobj(data)
-
-    def quit(self, shutdown_repo=False):
-        """stop the server"""
-        self.info('Quitting ZMQ server')
-        try:
-            self.loop.add_callback(self.loop.stop)
-            self.stream.on_recv(None)
-            self.stream.close()
-        except Exception as e:
-            print e
-            pass
-        if shutdown_repo and not self.repo.shutting_down:
-            event = QuitEvent()
-            event.fire(self)
-
-    # server utilitities ######################################################
-
-    def install_sig_handlers(self):
-        """install signal handlers"""
-        import signal
-        self.info('installing signal handlers')
-        signal.signal(signal.SIGINT, lambda x, y, s=self: s.quit(shutdown_repo=True))
-        signal.signal(signal.SIGTERM, lambda x, y, s=self: s.quit(shutdown_repo=True))
-
-
-    # these are overridden by set_log_methods below
-    # only defining here to prevent pylint from complaining
-    @classmethod
-    def info(cls, msg, *a, **kw):
-        pass
-
-
 set_log_methods(Publisher, getLogger('cubicweb.zmq.pub'))
 set_log_methods(Subscriber, getLogger('cubicweb.zmq.sub'))
-set_log_methods(ZMQRepositoryServer, getLogger('cubicweb.zmq.repo'))
--- a/server/migractions.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/migractions.py	Wed Apr 22 10:08:14 2015 +0200
@@ -44,7 +44,6 @@
 from logilab.common.decorators import cached, clear_cache
 
 from yams.constraints import SizeConstraint
-from yams.schema2sql import eschema2sql, rschema2sql, unique_index_name
 from yams.schema import RelationDefinitionSchema
 
 from cubicweb import CW_SOFTWARE_ROOT, AuthenticationError, ExecutionError
@@ -56,6 +55,7 @@
 from cubicweb import repoapi
 from cubicweb.migration import MigrationHelper, yes
 from cubicweb.server import hook, schemaserial as ss
+from cubicweb.server.schema2sql import eschema2sql, rschema2sql, unique_index_name
 from cubicweb.server.utils import manager_userpasswd
 from cubicweb.server.sqlutils import sqlexec, SQL_PREFIX
 
--- a/server/querier.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/querier.py	Wed Apr 22 10:08:14 2015 +0200
@@ -570,7 +570,7 @@
             except UnknownEid:
                 # we want queries such as "Any X WHERE X eid 9999" return an
                 # empty result instead of raising UnknownEid
-                return empty_rset(rql, args, rqlst)
+                return empty_rset(rql, args)
             if args and rql not in self._rql_ck_cache:
                 self._rql_ck_cache[rql] = eidkeys
                 if eidkeys:
--- a/server/repository.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/repository.py	Wed Apr 22 10:08:14 2015 +0200
@@ -24,7 +24,6 @@
 * brings these classes all together to provide a single access
   point to a cubicweb instance.
 * handles session management
-* provides method for pyro registration, to call if pyro is enabled
 """
 __docformat__ = "restructuredtext en"
 
@@ -151,8 +150,6 @@
 class Repository(object):
     """a repository provides access to a set of persistent storages for
     entities and relations
-
-    XXX protect pyro access
     """
 
     def __init__(self, config, tasks_manager=None, vreg=None):
@@ -162,17 +159,11 @@
         self.vreg = vreg
         self._tasks_manager = tasks_manager
 
-        self.pyro_registered = False
-        self.pyro_uri = None
-        # every pyro client is handled in its own thread; map these threads to
-        # the session we opened for them so we can clean up when they go away
-        self._pyro_sessions = {}
         self.app_instances_bus = NullEventBus()
         self.info('starting repository from %s', self.config.apphome)
         # dictionary of opened sessions
         self._sessions = {}
 
-
         # list of functions to be called at regular interval
         # list of running threads
         self._running_threads = []
@@ -435,10 +426,6 @@
             except Exception:
                 self.exception('error while closing %s' % cnxset)
                 continue
-        if self.pyro_registered:
-            if self._use_pyrons():
-                pyro_unregister(self.config)
-            self.pyro_uri = None
         hits, misses = self.querier.cache_hit, self.querier.cache_miss
         try:
             self.info('rql st cache hit/miss: %s/%s (%s%% hits)', hits, misses,
@@ -662,12 +649,6 @@
             # try to get a user object
             user = self.authenticate_user(cnx, login, **kwargs)
         session = Session(user, self, cnxprops)
-        if threading.currentThread() in self._pyro_sessions:
-            # assume no pyro client does one get_repository followed by
-            # multiple repo.connect
-            assert self._pyro_sessions[threading.currentThread()] == None
-            self.debug('record session %s', session)
-            self._pyro_sessions[threading.currentThread()] = session
         user._cw = user.cw_rset.req = session
         user.cw_clear_relation_cache()
         self._sessions[session.sessionid] = session
@@ -697,10 +678,6 @@
             try:
                 rset = self.querier.execute(session, rqlstring, args,
                                             build_descr)
-                # NOTE: the web front will (re)build it when needed
-                #       e.g in facets
-                #       Zeroed to avoid useless overhead with pyro
-                rset._rqlst = None
                 return rset
             except (ValidationError, Unauthorized, RQLSyntaxError):
                 raise
@@ -810,8 +787,6 @@
             # done during `session_close` hooks
             cnx.commit()
         session.close()
-        if threading.currentThread() in self._pyro_sessions:
-            self._pyro_sessions[threading.currentThread()] = None
         del self._sessions[sessionid]
         self.info('closed session %s for user %s', sessionid, session.user.login)
 
@@ -1074,50 +1049,9 @@
         hook.CleanupNewEidsCacheOp.get_instance(session).add_data(entity.eid)
         self.system_source.add_info(session, entity, source, extid)
 
-    def delete_info(self, session, entity, sourceuri):
-        """called by external source when some entity known by the system source
-        has been deleted in the external source
-        """
-        # mark eid as being deleted in session info and setup cache update
-        # operation
-        hook.CleanupDeletedEidsCacheOp.get_instance(session).add_data(entity.eid)
-        self._delete_info(session, entity, sourceuri)
-
-    def _delete_info(self, session, entity, sourceuri):
-        """delete system information on deletion of an entity:
-
-        * delete all remaining relations from/to this entity
-        * call delete info on the system source
-        """
-        pendingrtypes = session.transaction_data.get('pendingrtypes', ())
-        # delete remaining relations: if user can delete the entity, he can
-        # delete all its relations without security checking
-        with session.security_enabled(read=False, write=False):
-            eid = entity.eid
-            for rschema, _, role in entity.e_schema.relation_definitions():
-                if rschema.rule:
-                    continue # computed relation
-                rtype = rschema.type
-                if rtype in schema.VIRTUAL_RTYPES or rtype in pendingrtypes:
-                    continue
-                if role == 'subject':
-                    # don't skip inlined relation so they are regularly
-                    # deleted and so hooks are correctly called
-                    rql = 'DELETE X %s Y WHERE X eid %%(x)s' % rtype
-                else:
-                    rql = 'DELETE Y %s X WHERE X eid %%(x)s' % rtype
-                try:
-                    session.execute(rql, {'x': eid}, build_descr=False)
-                except Exception:
-                    if self.config.mode == 'test':
-                        raise
-                    self.exception('error while cascading delete for entity %s '
-                                   'from %s. RQL: %s', entity, sourceuri, rql)
-        self.system_source.delete_info_multi(session, [entity])
-
-    def _delete_info_multi(self, session, entities):
-        """same as _delete_info but accepts a list of entities with
-        the same etype and belinging to the same source.
+    def _delete_cascade_multi(self, session, entities):
+        """same as _delete_cascade but accepts a list of entities with
+        the same etype and belonging to the same source.
         """
         pendingrtypes = session.transaction_data.get('pendingrtypes', ())
         # delete remaining relations: if user can delete the entity, he can
@@ -1150,7 +1084,6 @@
                         raise
                     self.exception('error while cascading delete for entity %s. RQL: %s',
                                    entities, rql)
-        self.system_source.delete_info_multi(session, entities)
 
     def init_entity_caches(self, cnx, entity, source):
         """add entity to connection entities cache and repo's extid cache.
@@ -1188,13 +1121,13 @@
         edited.set_defaults()
         if cnx.is_hook_category_activated('integrity'):
             edited.check(creation=True)
+        self.add_info(cnx, entity, source, extid)
         try:
             source.add_entity(cnx, entity)
         except UniqueTogetherError as exc:
             userhdlr = cnx.vreg['adapters'].select(
                 'IUserFriendlyError', cnx, entity=entity, exc=exc)
             userhdlr.raise_user_exception()
-        self.add_info(cnx, entity, source, extid)
         edited.saved = entity._cw_is_saved = True
         # trigger after_add_entity after after_add_relation
         self.hm.call_hooks('after_add_entity', cnx, entity=entity)
@@ -1309,8 +1242,9 @@
             if server.DEBUG & server.DBG_REPO:
                 print 'DELETE entities', etype, [entity.eid for entity in entities]
             self.hm.call_hooks('before_delete_entity', cnx, entities=entities)
-            self._delete_info_multi(cnx, entities)
+            self._delete_cascade_multi(cnx, entities)
             source.delete_entities(cnx, entities)
+            source.delete_info_multi(cnx, entities)
             self.hm.call_hooks('after_delete_entity', cnx, entities=entities)
         # don't clear cache here, it is done in a hook on commit
 
@@ -1392,79 +1326,12 @@
                            eidfrom=subject, rtype=rtype, eidto=object)
 
 
-    # pyro handling ###########################################################
-
-    @property
-    @cached
-    def pyro_appid(self):
-        from logilab.common import pyro_ext as pyro
-        config = self.config
-        appid = '%s.%s' % pyro.ns_group_and_id(
-            config['pyro-instance-id'] or config.appid,
-            config['pyro-ns-group'])
-        # ensure config['pyro-instance-id'] is a full qualified pyro name
-        config['pyro-instance-id'] = appid
-        return appid
-
-    def _use_pyrons(self):
-        """return True if the pyro-ns-host is set to something else
-        than NO_PYRONS, meaning we want to go through a pyro
-        nameserver"""
-        return self.config['pyro-ns-host'] != 'NO_PYRONS'
-
-    def pyro_register(self, host=''):
-        """register the repository as a pyro object"""
-        from logilab.common import pyro_ext as pyro
-        daemon = pyro.register_object(self, self.pyro_appid,
-                                      daemonhost=self.config['pyro-host'],
-                                      nshost=self.config['pyro-ns-host'],
-                                      use_pyrons=self._use_pyrons())
-        self.info('repository registered as a pyro object %s', self.pyro_appid)
-        self.pyro_uri =  pyro.get_object_uri(self.pyro_appid)
-        self.info('pyro uri is: %s', self.pyro_uri)
-        self.pyro_registered = True
-        # register a looping task to regularly ensure we're still registered
-        # into the pyro name server
-        if self._use_pyrons():
-            self.looping_task(60*10, self._ensure_pyro_ns)
-        pyro_sessions = self._pyro_sessions
-        # install hacky function to free cnxset
-        def handleConnection(conn, tcpserver, sessions=pyro_sessions):
-            sessions[threading.currentThread()] = None
-            return tcpserver.getAdapter().__class__.handleConnection(tcpserver.getAdapter(), conn, tcpserver)
-        daemon.getAdapter().handleConnection = handleConnection
-        def removeConnection(conn, sessions=pyro_sessions):
-            daemon.__class__.removeConnection(daemon, conn)
-            session = sessions.pop(threading.currentThread(), None)
-            if session is None:
-                # client was not yet connected to the repo
-                return
-            if not session.closed:
-                self.close(session.sessionid)
-        daemon.removeConnection = removeConnection
-        return daemon
-
-    def _ensure_pyro_ns(self):
-        if not self._use_pyrons():
-            return
-        from logilab.common import pyro_ext as pyro
-        pyro.ns_reregister(self.pyro_appid, nshost=self.config['pyro-ns-host'])
-        self.info('repository re-registered as a pyro object %s',
-                  self.pyro_appid)
 
 
     # these are overridden by set_log_methods below
     # only defining here to prevent pylint from complaining
     info = warning = error = critical = exception = debug = lambda msg, *a, **kw: None
 
-
-def pyro_unregister(config):
-    """unregister the repository from the pyro name server"""
-    from logilab.common.pyro_ext import ns_unregister
-    appid = config['pyro-instance-id'] or config.appid
-    ns_unregister(appid, config['pyro-ns-group'], config['pyro-ns-host'])
-
-
 from logging import getLogger
 from cubicweb import set_log_methods
 set_log_methods(Repository, getLogger('cubicweb.repository'))
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/schema2sql.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,245 @@
+# copyright 2004-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of yams.
+#
+# yams is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# yams is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with yams. If not, see <http://www.gnu.org/licenses/>.
+"""write a schema as sql"""
+
+__docformat__ = "restructuredtext en"
+
+from hashlib import md5
+
+from six.moves import range
+
+from yams.constraints import SizeConstraint, UniqueConstraint
+
+# default are usually not handled at the sql level. If you want them, set
+# SET_DEFAULT to True
+SET_DEFAULT = False
+
+
+def schema2sql(dbhelper, schema, skip_entities=(), skip_relations=(), prefix=''):
+    """write to the output stream a SQL schema to store the objects
+    corresponding to the given schema
+    """
+    output = []
+    w = output.append
+    for etype in sorted(schema.entities()):
+        eschema = schema.eschema(etype)
+        if eschema.final or eschema.type in skip_entities:
+            continue
+        w(eschema2sql(dbhelper, eschema, skip_relations, prefix=prefix))
+    for rtype in sorted(schema.relations()):
+        rschema = schema.rschema(rtype)
+        if rschema.final or rschema.inlined or rschema.rule:
+            continue
+        w(rschema2sql(rschema))
+    return '\n'.join(output)
+
+
+def dropschema2sql(dbhelper, schema, skip_entities=(), skip_relations=(), prefix=''):
+    """write to the output stream a SQL schema to store the objects
+    corresponding to the given schema
+    """
+    output = []
+    w = output.append
+    for etype in sorted(schema.entities()):
+        eschema = schema.eschema(etype)
+        if eschema.final or eschema.type in skip_entities:
+            continue
+        stmts = dropeschema2sql(dbhelper, eschema, skip_relations, prefix=prefix)
+        for stmt in stmts:
+            w(stmt)
+    for rtype in sorted(schema.relations()):
+        rschema = schema.rschema(rtype)
+        if rschema.final or rschema.inlined:
+            continue
+        w(droprschema2sql(rschema))
+    return '\n'.join(output)
+
+
+def eschema_attrs(eschema, skip_relations):
+    attrs = [attrdef for attrdef in eschema.attribute_definitions()
+             if not attrdef[0].type in skip_relations]
+    attrs += [(rschema, None)
+              for rschema in eschema.subject_relations()
+              if not rschema.final and rschema.inlined]
+    return attrs
+
+def unique_index_name(eschema, columns):
+    return u'unique_%s' % md5((eschema.type +
+                              ',' +
+                              ','.join(sorted(columns))).encode('ascii')).hexdigest()
+
+def iter_unique_index_names(eschema):
+    for columns in eschema._unique_together or ():
+        yield columns, unique_index_name(eschema, columns)
+
+def dropeschema2sql(dbhelper, eschema, skip_relations=(), prefix=''):
+    """return sql to drop an entity type's table"""
+    # not necessary to drop indexes, that's implictly done when
+    # dropping the table, but we need to drop SQLServer views used to
+    # create multicol unique indices
+    statements = []
+    tablename = prefix + eschema.type
+    if eschema._unique_together is not None:
+        for columns, index_name in iter_unique_index_names(eschema):
+            cols  = ['%s%s' % (prefix, col) for col in columns]
+            sqls = dbhelper.sqls_drop_multicol_unique_index(tablename, cols, index_name)
+            statements += sqls
+    statements += ['DROP TABLE %s;' % (tablename)]
+    return statements
+
+
+def eschema2sql(dbhelper, eschema, skip_relations=(), prefix=''):
+    """write an entity schema as SQL statements to stdout"""
+    output = []
+    w = output.append
+    table = prefix + eschema.type
+    w('CREATE TABLE %s(' % (table))
+    attrs = eschema_attrs(eschema, skip_relations)
+    # XXX handle objectinline physical mode
+    for i in range(len(attrs)):
+        rschema, attrschema = attrs[i]
+        if attrschema is not None:
+            sqltype = aschema2sql(dbhelper, eschema, rschema, attrschema,
+                                  indent=' ')
+        else: # inline relation
+            sqltype = 'integer REFERENCES entities (eid)'
+        if i == len(attrs) - 1:
+            w(' %s%s %s' % (prefix, rschema.type, sqltype))
+        else:
+            w(' %s%s %s,' % (prefix, rschema.type, sqltype))
+    w(');')
+    # create indexes
+    for i in range(len(attrs)):
+        rschema, attrschema = attrs[i]
+        if attrschema is None or eschema.rdef(rschema).indexed:
+            w(dbhelper.sql_create_index(table, prefix + rschema.type))
+    for columns, index_name in iter_unique_index_names(eschema):
+        cols  = ['%s%s' % (prefix, col) for col in columns]
+        sqls = dbhelper.sqls_create_multicol_unique_index(table, cols, index_name)
+        for sql in sqls:
+            w(sql)
+    w('')
+    return '\n'.join(output)
+
+
+def aschema2sql(dbhelper, eschema, rschema, aschema, creating=True, indent=''):
+    """write an attribute schema as SQL statements to stdout"""
+    attr = rschema.type
+    rdef = rschema.rdef(eschema.type, aschema.type)
+    sqltype = type_from_constraints(dbhelper, aschema.type, rdef.constraints,
+                                    creating)
+    if SET_DEFAULT:
+        default = eschema.default(attr)
+        if default is not None:
+            if aschema.type == 'Boolean':
+                sqltype += ' DEFAULT %s' % dbhelper.boolean_value(default)
+            elif aschema.type == 'String':
+                sqltype += ' DEFAULT %r' % str(default)
+            elif aschema.type in ('Int', 'BigInt', 'Float'):
+                sqltype += ' DEFAULT %s' % default
+            # XXX ignore default for other type
+            # this is expected for NOW / TODAY
+    if creating:
+        if rdef.uid:
+            sqltype += ' PRIMARY KEY REFERENCES entities (eid)'
+        elif rdef.cardinality[0] == '1':
+            # don't set NOT NULL if backend isn't able to change it later
+            if dbhelper.alter_column_support:
+                sqltype += ' NOT NULL'
+    # else we're getting sql type to alter a column, we don't want key / indexes
+    # / null modifiers
+    return sqltype
+
+
+def type_from_constraints(dbhelper, etype, constraints, creating=True):
+    """return a sql type string corresponding to the constraints"""
+    constraints = list(constraints)
+    unique, sqltype = False, None
+    size_constrained_string = dbhelper.TYPE_MAPPING.get('SizeConstrainedString', 'varchar(%s)')
+    if etype == 'String':
+        for constraint in constraints:
+            if isinstance(constraint, SizeConstraint):
+                if constraint.max is not None:
+                    sqltype = size_constrained_string % constraint.max
+            elif isinstance(constraint, UniqueConstraint):
+                unique = True
+    if sqltype is None:
+        sqltype = dbhelper.TYPE_MAPPING[etype]
+    if creating and unique:
+        sqltype += ' UNIQUE'
+    return sqltype
+
+
+_SQL_SCHEMA = """
+CREATE TABLE %(table)s (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT %(table)s_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX %(table)s_from_idx ON %(table)s(eid_from);
+CREATE INDEX %(table)s_to_idx ON %(table)s(eid_to);"""
+
+
+def rschema2sql(rschema):
+    assert not rschema.rule
+    return _SQL_SCHEMA % {'table': '%s_relation' % rschema.type}
+    
+
+def droprschema2sql(rschema):
+    """return sql to drop a relation type's table"""
+    # not necessary to drop indexes, that's implictly done when dropping
+    # the table
+    return 'DROP TABLE %s_relation;' % rschema.type
+
+
+def grant_schema(schema, user, set_owner=True, skip_entities=(), prefix=''):
+    """write to the output stream a SQL schema to store the objects
+    corresponding to the given schema
+    """
+    output = []
+    w = output.append
+    for etype in sorted(schema.entities()):
+        eschema = schema.eschema(etype)
+        if eschema.final or etype in skip_entities:
+            continue
+        w(grant_eschema(eschema, user, set_owner, prefix=prefix))
+    for rtype in sorted(schema.relations()):
+        rschema = schema.rschema(rtype)
+        if rschema.final or rschema.inlined:
+            continue
+        w(grant_rschema(rschema, user, set_owner))
+    return '\n'.join(output)
+
+
+def grant_eschema(eschema, user, set_owner=True, prefix=''):
+    output = []
+    w = output.append
+    etype = eschema.type
+    if set_owner:
+        w('ALTER TABLE %s%s OWNER TO %s;' % (prefix, etype, user))
+    w('GRANT ALL ON %s%s TO %s;' % (prefix, etype, user))
+    return '\n'.join(output)
+
+
+def grant_rschema(rschema, user, set_owner=True):
+    output = []
+    if set_owner:
+        output.append('ALTER TABLE %s_relation OWNER TO %s;' % (rschema.type, user))
+    output.append('GRANT ALL ON %s_relation TO %s;' % (rschema.type, user))
+    return '\n'.join(output)
--- a/server/schemaserial.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/schemaserial.py	Wed Apr 22 10:08:14 2015 +0200
@@ -24,13 +24,12 @@
 
 from logilab.common.shellutils import ProgressBar
 
-from yams import (BadSchemaDefinition, schema as schemamod, buildobjs as ybo,
-                  schema2sql as y2sql)
+from yams import BadSchemaDefinition, schema as schemamod, buildobjs as ybo
 
 from cubicweb import Binary
 from cubicweb.schema import (KNOWN_RPROPERTIES, CONSTRAINTS, ETYPE_NAME_MAP,
                              VIRTUAL_RTYPES)
-from cubicweb.server import sqlutils
+from cubicweb.server import sqlutils, schema2sql as y2sql
 
 
 def group_mapping(cnx, interactive=True):
--- a/server/server.py	Thu Apr 02 13:54:00 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of CubicWeb.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-"""Pyro RQL server"""
-
-__docformat__ = "restructuredtext en"
-
-import select
-from time import localtime, mktime
-
-from cubicweb.server.utils import TasksManager
-from cubicweb.server.repository import Repository
-
-class Finished(Exception):
-    """raise to remove an event from the event loop"""
-
-class TimeEvent:
-    """base event"""
-    # timefunc = staticmethod(localtime)
-    timefunc = localtime
-
-    def __init__(self, absolute=None, period=None):
-        # local time tuple
-        if absolute is None:
-            absolute = self.timefunc()
-        self.absolute = absolute
-        # optional period in seconds
-        self.period = period
-
-    def is_ready(self):
-        """return  true if the event is ready to be fired"""
-        now = self.timefunc()
-        if self.absolute <= now:
-            return True
-        return False
-
-    def fire(self, server):
-        """fire the event
-        must be overridden by concrete events
-        """
-        raise NotImplementedError()
-
-    def update(self):
-        """update the absolute date for the event or raise a finished exception
-        """
-        if self.period is None:
-            raise Finished
-        self.absolute = localtime(mktime(self.absolute) + self.period)
-
-
-class QuitEvent(TimeEvent):
-    """stop the server"""
-    def fire(self, server):
-        server.repo.shutdown()
-        server.quiting = True
-
-
-class RepositoryServer(object):
-
-    def __init__(self, config):
-        """make the repository available as a PyRO object"""
-        self.config = config
-        self.repo = Repository(config, TasksManager())
-        self.ns = None
-        self.quiting = None
-        # event queue
-        self.events = []
-
-    def add_event(self, event):
-        """add an event to the loop"""
-        self.info('adding event %s', event)
-        self.events.append(event)
-
-    def trigger_events(self):
-        """trigger ready events"""
-        for event in self.events[:]:
-            if event.is_ready():
-                self.info('starting event %s', event)
-                event.fire(self)
-                try:
-                    event.update()
-                except Finished:
-                    self.events.remove(event)
-
-    def run(self, req_timeout=5.0):
-        """enter the service loop"""
-        # start repository looping tasks
-        self.repo.start_looping_tasks()
-        while self.quiting is None:
-            try:
-                self.daemon.handleRequests(req_timeout)
-            except select.error:
-                continue
-            finally:
-                self.trigger_events()
-
-    def quit(self):
-        """stop the server"""
-        self.add_event(QuitEvent())
-
-    def connect(self, host='', port=0):
-        """the connect method on the repository only register to pyro if
-        necessary
-        """
-        self.daemon = self.repo.pyro_register(host)
-
-    # server utilitities ######################################################
-
-    def install_sig_handlers(self):
-        """install signal handlers"""
-        import signal
-        self.info('installing signal handlers')
-        signal.signal(signal.SIGINT, lambda x, y, s=self: s.quit())
-        signal.signal(signal.SIGTERM, lambda x, y, s=self: s.quit())
-
-
-    # these are overridden by set_log_methods below
-    # only defining here to prevent pylint from complaining
-    @classmethod
-    def info(cls, msg, *a, **kw):
-        pass
-
-from logging import getLogger
-from cubicweb import set_log_methods
-LOGGER = getLogger('cubicweb.reposerver')
-set_log_methods(RepositoryServer, LOGGER)
--- a/server/serverconfig.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/serverconfig.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -197,44 +197,6 @@
 notified of every changes.',
           'group': 'email', 'level': 2,
           }),
-        # pyro services config
-        ('pyro-host',
-         {'type' : 'string',
-          'default': None,
-          'help': 'Pyro server host, if not detectable correctly through \
-gethostname(). It may contains port information using <host>:<port> notation, \
-and if not set, it will be choosen randomly',
-          'group': 'pyro', 'level': 3,
-          }),
-        ('pyro-instance-id',
-         {'type' : 'string',
-          'default': lgconfig.Method('default_instance_id'),
-          'help': 'identifier of the CubicWeb instance in the Pyro name server',
-          'group': 'pyro', 'level': 1,
-          }),
-        ('pyro-ns-host',
-         {'type' : 'string',
-          'default': '',
-          'help': 'Pyro name server\'s host. If not set, will be detected by a \
-broadcast query. It may contains port information using <host>:<port> notation. \
-Use "NO_PYRONS" to create a Pyro server but not register to a pyro nameserver',
-          'group': 'pyro', 'level': 1,
-          }),
-        ('pyro-ns-group',
-         {'type' : 'string',
-          'default': 'cubicweb',
-          'help': 'Pyro name server\'s group where the repository will be \
-registered.',
-          'group': 'pyro', 'level': 1,
-          }),
-        # zmq services config
-        ('zmq-repository-address',
-         {'type' : 'string',
-          'default': None,
-          'help': ('ZMQ URI on which the repository will be bound '
-                   'to (of the form `zmqpickle-tcp://<ipaddr>:<port>`).'),
-          'group': 'zmq', 'level': 3,
-          }),
          ('zmq-address-sub',
           {'type' : 'csv',
            'default' : (),
@@ -350,10 +312,6 @@
             stream.write('[%s]\n%s\n' % (section, generate_source_config(sconfig)))
         restrict_perms_to_user(sourcesfile)
 
-    def pyro_enabled(self):
-        """pyro is always enabled in standalone repository configuration"""
-        return True
-
     def load_schema(self, expand_cubes=False, **kwargs):
         from cubicweb.schema import CubicWebSchemaLoader
         if expand_cubes:
@@ -387,6 +345,3 @@
         return ServerMigrationHelper(self, schema, interactive=interactive,
                                      cnx=cnx, repo=repo, connect=connect,
                                      verbosity=verbosity)
-
-
-CONFIGURATIONS.append(ServerConfiguration)
--- a/server/serverctl.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/serverctl.py	Wed Apr 22 10:08:14 2015 +0200
@@ -38,7 +38,6 @@
 from cubicweb.toolsutils import Command, CommandHandler, underline_title
 from cubicweb.cwctl import CWCTL, check_options_consistency, ConfigureInstanceCommand
 from cubicweb.server import SOURCE_TYPES
-from cubicweb.server.repository import Repository
 from cubicweb.server.serverconfig import (
     USER_OPTIONS, ServerConfiguration, SourceConfiguration,
     ask_source_config, generate_source_config)
@@ -167,11 +166,6 @@
         if not automatic:
             print underline_title('Configuring the repository')
             config.input_config('email', inputlevel)
-            # ask for pyro configuration if pyro is activated and we're not
-            # using a all-in-one config, in which case this is done by the web
-            # side command handler
-            if config.pyro_enabled() and config.name != 'all-in-one':
-                config.input_config('pyro', inputlevel)
             print '\n'+underline_title('Configuring the sources')
         sourcesfile = config.sources_file()
         # hack to make Method('default_instance_id') usable in db option defs
@@ -301,33 +295,6 @@
                     raise ExecutionError(str(exc))
 
 
-class RepositoryStartHandler(CommandHandler):
-    cmdname = 'start'
-    cfgname = 'repository'
-
-    def start_server(self, config):
-        command = ['cubicweb-ctl', 'start-repository']
-        if config.debugmode:
-            command.append('--debug')
-        command.append('--loglevel')
-        command.append(config['log-threshold'].lower())
-        command.append(config.appid)
-        subprocess.call(command)
-        return 1
-
-
-class RepositoryStopHandler(CommandHandler):
-    cmdname = 'stop'
-    cfgname = 'repository'
-
-    def poststop(self):
-        """if pyro is enabled, ensure the repository is correctly unregistered
-        """
-        if self.config.pyro_enabled():
-            from cubicweb.server.repository import pyro_unregister
-            pyro_unregister(self.config)
-
-
 # repository specific commands ################################################
 
 def createdb(helper, source, dbcnx, cursor, **kwargs):
@@ -686,77 +653,6 @@
         cnx.close()
 
 
-class StartRepositoryCommand(Command):
-    """Start a CubicWeb RQL server for a given instance.
-
-    The server will be remotely accessible through pyro or ZMQ
-
-    <instance>
-      the identifier of the instance to initialize.
-    """
-    name = 'start-repository'
-    arguments = '<instance>'
-    min_args = max_args = 1
-    options = (
-        ('debug',
-         {'short': 'D', 'action' : 'store_true',
-          'help': 'start server in debug mode.'}),
-        ('loglevel',
-         {'short': 'l', 'type' : 'choice', 'metavar': '<log level>',
-          'default': None, 'choices': ('debug', 'info', 'warning', 'error'),
-          'help': 'debug if -D is set, error otherwise',
-          }),
-        ('address',
-         {'short': 'a', 'type': 'string', 'metavar': '<protocol>://<host>:<port>',
-          'default': '',
-          'help': ('specify a ZMQ URI on which to bind, or use "pyro://"'
-                   'to create a pyro-based repository'),
-          }),
-        )
-
-    def create_repo(self, config):
-        address = self['address']
-        if not address:
-            address = config.get('zmq-repository-address') or 'pyro://'
-        if address.startswith('pyro://'):
-            from cubicweb.server.server import RepositoryServer
-            return RepositoryServer(config), config['host']
-        else:
-            from cubicweb.server.utils import TasksManager
-            from cubicweb.server.cwzmq import ZMQRepositoryServer
-            repo = Repository(config, TasksManager())
-            return ZMQRepositoryServer(repo), address
-
-    def run(self, args):
-        from logilab.common.daemon import daemonize, setugid
-        from cubicweb.cwctl import init_cmdline_log_threshold
-        print 'WARNING: Standalone repository with pyro or zmq access is deprecated'
-        appid = args[0]
-        debug = self['debug']
-        if sys.platform == 'win32' and not debug:
-            logger = logging.getLogger('cubicweb.ctl')
-            logger.info('Forcing debug mode on win32 platform')
-            debug = True
-        config = ServerConfiguration.config_for(appid, debugmode=debug)
-        init_cmdline_log_threshold(config, self['loglevel'])
-        # create the server
-        server, address = self.create_repo(config)
-        # ensure the directory where the pid-file should be set exists (for
-        # instance /var/run/cubicweb may be deleted on computer restart)
-        pidfile = config['pid-file']
-        piddir = os.path.dirname(pidfile)
-        # go ! (don't daemonize in debug mode)
-        if not os.path.exists(piddir):
-            os.makedirs(piddir)
-        if not debug and daemonize(pidfile, umask=config['umask']):
-            return
-        uid = config['uid']
-        if uid is not None:
-            setugid(uid)
-        server.install_sig_handlers()
-        server.connect(address)
-        server.run()
-
 
 def _remote_dump(host, appid, output, sudo=False):
     # XXX generate unique/portable file name
@@ -1140,7 +1036,6 @@
 
 for cmdclass in (CreateInstanceDBCommand, InitInstanceCommand,
                  GrantUserOnInstanceCommand, ResetAdminPasswordCommand,
-                 StartRepositoryCommand,
                  DBDumpCommand, DBRestoreCommand, DBCopyCommand,
                  AddSourceCommand, CheckRepositoryCommand, RebuildFTICommand,
                  SynchronizeSourceCommand, SchemaDiffCommand,
--- a/server/session.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/session.py	Wed Apr 22 10:08:14 2015 +0200
@@ -971,7 +971,7 @@
     def transaction_uuid(self, set=True):
         uuid = self.transaction_data.get('tx_uuid')
         if set and uuid is None:
-            self.transaction_data['tx_uuid'] = uuid = uuid4().hex
+            self.transaction_data['tx_uuid'] = uuid = unicode(uuid4().hex)
             self.repo.system_source.start_undoable_transaction(self, uuid)
         return uuid
 
--- a/server/sources/native.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/sources/native.py	Wed Apr 22 10:08:14 2015 +0200
@@ -43,7 +43,6 @@
 from logilab.common.shellutils import getlogin
 from logilab.database import get_db_helper, sqlgen
 
-from yams import schema2sql as y2sql
 from yams.schema import role_name
 
 from cubicweb import (UnknownEid, AuthenticationError, ValidationError, Binary,
@@ -53,6 +52,7 @@
 from cubicweb.schema import VIRTUAL_RTYPES
 from cubicweb.cwconfig import CubicWebNoAppConfiguration
 from cubicweb.server import hook
+from cubicweb.server import schema2sql as y2sql
 from cubicweb.server.utils import crypt_password, eschema_eid, verify_and_update
 from cubicweb.server.sqlutils import SQL_PREFIX, SQLAdapterMixIn
 from cubicweb.server.rqlannotation import set_qdata
@@ -272,7 +272,7 @@
          {'type' : 'string',
           'default': 'postgres',
           # XXX use choice type
-          'help': 'database driver (postgres, mysql, sqlite, sqlserver2005)',
+          'help': 'database driver (postgres, sqlite, sqlserver2005)',
           'group': 'native-source', 'level': 0,
           }),
         ('db-host',
@@ -614,8 +614,8 @@
             sql = self.sqlgen.insert(SQL_PREFIX + entity.cw_etype, attrs)
             self.doexec(cnx, sql, attrs)
             if cnx.ertype_supports_undo(entity.cw_etype):
-                self._record_tx_action(cnx, 'tx_entity_actions', 'C',
-                                       etype=entity.cw_etype, eid=entity.eid)
+                self._record_tx_action(cnx, 'tx_entity_actions', u'C',
+                                       etype=unicode(entity.cw_etype), eid=entity.eid)
 
     def update_entity(self, cnx, entity):
         """replace an entity in the source"""
@@ -623,8 +623,8 @@
             attrs = self.preprocess_entity(entity)
             if cnx.ertype_supports_undo(entity.cw_etype):
                 changes = self._save_attrs(cnx, entity, attrs)
-                self._record_tx_action(cnx, 'tx_entity_actions', 'U',
-                                       etype=entity.cw_etype, eid=entity.eid,
+                self._record_tx_action(cnx, 'tx_entity_actions', u'U',
+                                       etype=unicode(entity.cw_etype), eid=entity.eid,
                                        changes=self._binary(dumps(changes)))
             sql = self.sqlgen.update(SQL_PREFIX + entity.cw_etype, attrs,
                                      ['cw_eid'])
@@ -638,8 +638,8 @@
                          for r in entity.e_schema.subject_relations()
                          if (r.final or r.inlined) and not r in VIRTUAL_RTYPES]
                 changes = self._save_attrs(cnx, entity, attrs)
-                self._record_tx_action(cnx, 'tx_entity_actions', 'D',
-                                       etype=entity.cw_etype, eid=entity.eid,
+                self._record_tx_action(cnx, 'tx_entity_actions', u'D',
+                                       etype=unicode(entity.cw_etype), eid=entity.eid,
                                        changes=self._binary(dumps(changes)))
             attrs = {'cw_eid': entity.eid}
             sql = self.sqlgen.delete(SQL_PREFIX + entity.cw_etype, attrs)
@@ -649,16 +649,16 @@
         """add a relation to the source"""
         self._add_relations(cnx,  rtype, [(subject, object)], inlined)
         if cnx.ertype_supports_undo(rtype):
-            self._record_tx_action(cnx, 'tx_relation_actions', 'A',
-                                   eid_from=subject, rtype=rtype, eid_to=object)
+            self._record_tx_action(cnx, 'tx_relation_actions', u'A',
+                                   eid_from=subject, rtype=unicode(rtype), eid_to=object)
 
     def add_relations(self, cnx,  rtype, subj_obj_list, inlined=False):
         """add a relations to the source"""
         self._add_relations(cnx, rtype, subj_obj_list, inlined)
         if cnx.ertype_supports_undo(rtype):
             for subject, object in subj_obj_list:
-                self._record_tx_action(cnx, 'tx_relation_actions', 'A',
-                                       eid_from=subject, rtype=rtype, eid_to=object)
+                self._record_tx_action(cnx, 'tx_relation_actions', u'A',
+                                       eid_from=subject, rtype=unicode(rtype), eid_to=object)
 
     def _add_relations(self, cnx, rtype, subj_obj_list, inlined=False):
         """add a relation to the source"""
@@ -689,8 +689,8 @@
         rschema = self.schema.rschema(rtype)
         self._delete_relation(cnx, subject, rtype, object, rschema.inlined)
         if cnx.ertype_supports_undo(rtype):
-            self._record_tx_action(cnx, 'tx_relation_actions', 'R',
-                                   eid_from=subject, rtype=rtype, eid_to=object)
+            self._record_tx_action(cnx, 'tx_relation_actions', u'R',
+                                   eid_from=subject, rtype=unicode(rtype), eid_to=object)
 
     def _delete_relation(self, cnx, subject, rtype, object, inlined=False):
         """delete a relation from the source"""
@@ -757,7 +757,7 @@
         it's a function just so that it shows up in profiling
         """
         if server.DEBUG & server.DBG_SQL:
-            print 'execmany', query, 'with', len(args), 'arguments'
+            print 'execmany', query, 'with', len(args), 'arguments', cnx.cnxset.cnx
         cursor = cnx.cnxset.cu
         try:
             # str(query) to avoid error if it's a unicode string
@@ -868,9 +868,10 @@
     def extid2eid(self, cnx, extid):
         """get eid from an external id. Return None if no record found."""
         assert isinstance(extid, str)
+        args = {'x': b64encode(extid)}
         cursor = self.doexec(cnx,
                              'SELECT eid FROM entities WHERE extid=%(x)s',
-                             {'x': b64encode(extid)})
+                             args)
         # XXX testing rowcount cause strange bug with sqlite, results are there
         #     but rowcount is 0
         #if cursor.rowcount > 0:
@@ -880,6 +881,17 @@
                 return result[0]
         except Exception:
             pass
+        cursor = self.doexec(cnx,
+                             'SELECT eid FROM moved_entities WHERE extid=%(x)s',
+                             args)
+        try:
+            result = cursor.fetchone()
+            if result:
+                # entity was moved to the system source, return negative
+                # number to tell the external source to ignore it
+                return -result[0]
+        except Exception:
+            pass
         return None
 
     def _handle_is_relation_sql(self, cnx, sql, attrs):
@@ -965,7 +977,7 @@
                     # only, and with no eid specified
                     assert actionfilters.get('action', 'C') in 'CUD'
                     assert not 'eid' in actionfilters
-                    tearestr['etype'] = val
+                    tearestr['etype'] = unicode(val)
                 elif key == 'eid':
                     # eid filter may apply to 'eid' of tx_entity_actions or to
                     # 'eid_from' OR 'eid_to' of tx_relation_actions
@@ -976,10 +988,10 @@
                         trarestr['eid_to'] = val
                 elif key == 'action':
                     if val in 'CUD':
-                        tearestr['txa_action'] = val
+                        tearestr['txa_action'] = unicode(val)
                     else:
                         assert val in 'AR'
-                        trarestr['txa_action'] = val
+                        trarestr['txa_action'] = unicode(val)
                 else:
                     raise AssertionError('unknow filter %s' % key)
             assert trarestr or tearestr, "can't only filter on 'public'"
@@ -1014,10 +1026,11 @@
 
     def tx_info(self, cnx, txuuid):
         """See :class:`cubicweb.repoapi.ClientConnection.transaction_info`"""
-        return tx.Transaction(txuuid, *self._tx_info(cnx, txuuid))
+        return tx.Transaction(txuuid, *self._tx_info(cnx, unicode(txuuid)))
 
     def tx_actions(self, cnx, txuuid, public):
         """See :class:`cubicweb.repoapi.ClientConnection.transaction_actions`"""
+        txuuid = unicode(txuuid)
         self._tx_info(cnx, txuuid)
         restr = {'tx_uuid': txuuid}
         if public:
@@ -1151,6 +1164,7 @@
                         err(cnx._("can't restore entity %(eid)s of type %(eschema)s, "
                                       "target of %(rtype)s (eid %(value)s) does not exist any longer")
                             % locals())
+                        changes[column] = None
             elif eschema.destination(rtype) in ('Bytes', 'Password'):
                 changes[column] = self._binary(value)
                 edited[rtype] = Binary(value)
@@ -1182,10 +1196,10 @@
         self.repo.hm.call_hooks('before_add_entity', cnx, entity=entity)
         # restore the entity
         action.changes['cw_eid'] = eid
+        # restore record in entities (will update fti if needed)
+        self.add_info(cnx, entity, self, None)
         sql = self.sqlgen.insert(SQL_PREFIX + etype, action.changes)
         self.doexec(cnx, sql, action.changes)
-        # restore record in entities (will update fti if needed)
-        self.add_info(cnx, entity, self, None)
         self.repo.hm.call_hooks('after_add_entity', cnx, entity=entity)
         return errors
 
@@ -1386,10 +1400,13 @@
   eid INTEGER PRIMARY KEY NOT NULL,
   type VARCHAR(64) NOT NULL,
   asource VARCHAR(128) NOT NULL,
-  extid VARCHAR(256)
+  extid VARCHAR(256) UNIQUE
 );;
 CREATE INDEX entities_type_idx ON entities(type);;
-CREATE INDEX entities_extid_idx ON entities(extid);;
+CREATE TABLE moved_entities (
+  eid INTEGER PRIMARY KEY NOT NULL,
+  extid VARCHAR(256) UNIQUE
+);;
 
 CREATE TABLE transactions (
   tx_uuid CHAR(32) PRIMARY KEY NOT NULL,
--- a/server/sqlutils.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/sqlutils.py	Wed Apr 22 10:08:14 2015 +0200
@@ -103,7 +103,7 @@
     """return sql to give all access privileges to the given user on the system
     schema
     """
-    from yams.schema2sql import grant_schema
+    from cubicweb.server.schema2sql import grant_schema
     from cubicweb.server.sources import native
     output = []
     w = output.append
@@ -121,7 +121,7 @@
               user=None, set_owner=False,
               skip_relations=PURE_VIRTUAL_RTYPES, skip_entities=()):
     """return the system sql schema, according to the given parameters"""
-    from yams.schema2sql import schema2sql
+    from cubicweb.server.schema2sql import schema2sql
     from cubicweb.server.sources import native
     if set_owner:
         assert user, 'user is argument required when set_owner is true'
@@ -146,7 +146,7 @@
 def sqldropschema(schema, driver, text_index=True,
                   skip_relations=PURE_VIRTUAL_RTYPES, skip_entities=()):
     """return the sql to drop the schema, according to the given parameters"""
-    from yams.schema2sql import dropschema2sql
+    from cubicweb.server.schema2sql import dropschema2sql
     from cubicweb.server.sources import native
     output = []
     w = output.append
@@ -500,6 +500,8 @@
         return (dt.weekday() + 1) % 7
     cnx.create_function("WEEKDAY", 1, weekday)
 
+    cnx.cursor().execute("pragma foreign_keys = on")
+
     import yams.constraints
     yams.constraints.patch_sqlite_decimal()
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/data-schema2sql/schema/Company.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,67 @@
+# copyright 2004-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of yams.
+#
+# yams is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# yams is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with yams. If not, see <http://www.gnu.org/licenses/>.
+from yams.buildobjs import EntityType, RelationType, RelationDefinition, \
+     SubjectRelation, String
+
+class Company(EntityType):
+    name = String()
+
+class Subcompany(Company):
+    __specializes_schema__ = True
+    subcompany_of = SubjectRelation('Company')
+
+class Division(Company):
+    __specializes_schema__ = True
+    division_of = SubjectRelation('Company')
+
+class Subdivision(Division):
+    __specializes_schema__ = True
+    subdivision_of = SubjectRelation('Company')
+
+class Employee(EntityType):
+    works_for = SubjectRelation('Company')
+
+class require_permission(RelationType):
+    """link a permission to the entity. This permission should be used in the
+    security definition of the entity's type to be useful.
+    """
+    fulltext_container = 'subject'
+    __permissions__ = {
+        'read':   ('managers', 'users', 'guests'),
+        'add':    ('managers',),
+        'delete': ('managers',),
+        }
+
+
+class missing_require_permission(RelationDefinition):
+    name = 'require_permission'
+    subject = 'Company'
+    object = 'EPermission'
+
+class EPermission(EntityType):
+    """entity type that may be used to construct some advanced security configuration
+    """
+    __permissions__ = {
+        'read':   ('managers', 'users', 'guests',),
+        'add':    ('managers',),
+        'delete': ('managers',),
+        'update': ('managers', 'owners',),
+        }
+    name = String(required=True, indexed=True, internationalizable=True,
+                  fulltextindexed=True, maxsize=100,
+                  description=_('name or identifier of the permission'))
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/data-schema2sql/schema/Dates.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,28 @@
+# copyright 2004-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of yams.
+#
+# yams is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# yams is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with yams. If not, see <http://www.gnu.org/licenses/>.
+from datetime import time, date
+from yams.buildobjs import EntityType, Datetime, Date, Time
+
+class Datetest(EntityType):
+    dt1 = Datetime(default=u'now')
+    dt2 = Datetime(default=u'today')
+    d1  = Date(default=u'today')
+    d2  = Date(default=date(2007, 12, 11))
+    t1  = Time(default=time(8, 40))
+    t2  = Time(default=time(9, 45))
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/data-schema2sql/schema/State.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,81 @@
+# copyright 2004-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of yams.
+#
+# yams is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# yams is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with yams. If not, see <http://www.gnu.org/licenses/>.
+from yams.buildobjs import (EntityType, RelationType, RelationDefinition,
+                            SubjectRelation, Int, String,  Boolean)
+from yams.constraints import SizeConstraint, UniqueConstraint
+
+from __init__ import RESTRICTED_RTYPE_PERMS
+
+class State(EntityType):
+    """used to associate simple states to an entity
+    type and/or to define workflows
+    """
+    __permissions__ = {
+        'read':   ('managers', 'users', 'guests',),
+        'add':    ('managers', 'users',),
+        'delete': ('managers', 'owners',),
+        'update': ('managers', 'owners',),
+        }
+
+    # attributes
+    eid = Int(required=True, uid=True)
+    name = String(required=True,
+                  indexed=True, internationalizable=True,
+                  constraints=[SizeConstraint(256)])
+    description = String(fulltextindexed=True)
+    # relations
+    state_of = SubjectRelation('Eetype', cardinality='+*')
+    next_state = SubjectRelation('State', cardinality='**')
+
+
+class state_of(RelationType):
+    """link a state to one or more entity type"""
+    __permissions__ = RESTRICTED_RTYPE_PERMS
+
+class next_state(RelationType):
+    """define a workflow by associating a state to possible following states
+    """
+    __permissions__ = RESTRICTED_RTYPE_PERMS
+
+class initial_state(RelationType):
+    """indicate which state should be used by default when an entity using states
+    is created
+    """
+    __permissions__ = {
+        'read':   ('managers', 'users', 'guests',),
+        'add':    ('managers', 'users',),
+        'delete': ('managers', 'users',),
+        }
+    subject = 'Eetype'
+    object = 'State'
+    cardinality = '?*'
+    inlined = True
+
+class Eetype(EntityType):
+    """define an entity type, used to build the application schema"""
+    __permissions__ = {
+        'read':   ('managers', 'users', 'guests',),
+        'add':    ('managers',),
+        'delete': ('managers',),
+        'update': ('managers', 'owners',),
+        }
+    name = String(required=True, indexed=True, internationalizable=True,
+                  constraints=[UniqueConstraint(), SizeConstraint(64)])
+    description = String(fulltextindexed=True)
+    meta = Boolean()
+    final = Boolean()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/data-schema2sql/schema/__init__.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,23 @@
+# copyright 2004-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of yams.
+#
+# yams is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# yams is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with yams. If not, see <http://www.gnu.org/licenses/>.
+"""test schema"""
+RESTRICTED_RTYPE_PERMS = {
+    'read':   ('managers', 'users', 'guests',),
+    'add':    ('managers',),
+    'delete': ('managers',),
+    }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/data-schema2sql/schema/schema.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,112 @@
+# copyright 2004-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of yams.
+#
+# yams is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# yams is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with yams. If not, see <http://www.gnu.org/licenses/>.
+from yams.buildobjs import (EntityType, RelationDefinition, RelationType,
+                            SubjectRelation, String, Int, Float, Date, Boolean)
+
+class Affaire(EntityType):
+    sujet = String(maxsize=128)
+    ref = String(maxsize=12)
+
+    concerne = SubjectRelation('Societe')
+    obj_wildcard = SubjectRelation('*')
+    sym_rel = SubjectRelation('Person', symmetric=True)
+    inline_rel = SubjectRelation('Person', inlined=True, cardinality='?*')
+
+class subj_wildcard(RelationDefinition):
+    subject = '*'
+    object = 'Affaire'
+
+
+class Person(EntityType):
+    __unique_together__ = [('nom', 'prenom')]
+    nom    = String(maxsize=64, fulltextindexed=True, required=True)
+    prenom = String(maxsize=64, fulltextindexed=True)
+    sexe   = String(maxsize=1, default='M')
+    promo  = String(vocabulary=('bon','pasbon'))
+    titre  = String(maxsize=128, fulltextindexed=True)
+    adel   = String(maxsize=128)
+    ass    = String(maxsize=128)
+    web    = String(maxsize=128)
+    tel    = Int(__permissions__={'read': (),
+                                  'add': ('managers',),
+                                  'update': ('managers',)})
+    fax    = Int()
+    datenaiss = Date()
+    test   = Boolean()
+    salary = Float()
+    travaille = SubjectRelation('Societe',
+                                __permissions__={'read': (),
+                                                 'add': (),
+                                                 'delete': ('managers',),
+                                                 })
+
+    evaluee = SubjectRelation('Note')
+
+class Salaried(Person):
+    __specializes_schema__ = True
+
+class Societe(EntityType):
+    nom  = String(maxsize=64, fulltextindexed=True)
+    web = String(maxsize=128)
+    tel  = Int()
+    fax  = Int()
+    rncs = String(maxsize=32)
+    ad1  = String(maxsize=128)
+    ad2  = String(maxsize=128)
+    ad3  = String(maxsize=128)
+    cp   = String(maxsize=12)
+    ville = String(maxsize=32)
+
+    evaluee = SubjectRelation('Note')
+
+
+class Note(EntityType):
+    date = String(maxsize=10)
+    type = String(maxsize=1)
+    para = String(maxsize=512)
+
+
+class pkginfo(EntityType):
+    modname = String(maxsize=30, required=True)
+    version = String(maxsize=10, required=True, default='0.1')
+    copyright = String(required=True)
+    license = String(vocabulary=('GPL', 'ZPL'))
+    short_desc = String(maxsize=80, required=True)
+    long_desc = String(required=True, fulltextindexed=True)
+    author = String(maxsize=100, required=True)
+    author_email = String(maxsize=100, required=True)
+    mailinglist = String(maxsize=100)
+    debian_handler = String(vocabulary=('machin', 'bidule'))
+
+
+class evaluee(RelationType):
+    __permissions__ = {
+        'read': ('managers',),
+        'add': ('managers',),
+        'delete': ('managers',),
+        }
+
+class concerne(RelationDefinition):
+    subject = 'Person'
+    object = 'Affaire'
+    __permissions__ = {
+        'read': ('managers',),
+        'add': ('managers',),
+        'delete': ('managers',),
+        }
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/data-schema2sql/schema/toignore	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,1 @@
+coucou
--- a/server/test/unittest_migractions.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/test/unittest_migractions.py	Wed Apr 22 10:08:14 2015 +0200
@@ -259,8 +259,8 @@
                                'filed_under2', 'has_text',
                                'identity', 'in_basket', 'is', 'is_instance_of',
                                'modification_date', 'name', 'owned_by'])
-            self.assertEqual([str(rs) for rs in self.schema['Folder2'].object_relations()],
-                              ['filed_under2', 'identity'])
+            self.assertCountEqual([str(rs) for rs in self.schema['Folder2'].object_relations()],
+                                  ['filed_under2', 'identity'])
             # Old will be missing as it has been renamed into 'New' in the migrated
             # schema while New hasn't been added here.
             self.assertEqual(sorted(str(e) for e in self.schema['filed_under2'].subjects()),
--- a/server/test/unittest_repository.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/test/unittest_repository.py	Wed Apr 22 10:08:14 2015 +0200
@@ -31,10 +31,9 @@
                       UnknownEid, AuthenticationError, Unauthorized, QueryError)
 from cubicweb.predicates import is_instance
 from cubicweb.schema import RQLConstraint
-from cubicweb.dbapi import connect, multiple_connections_unfix
 from cubicweb.devtools.testlib import CubicWebTC
 from cubicweb.devtools.repotest import tuplify
-from cubicweb.server import repository, hook
+from cubicweb.server import hook
 from cubicweb.server.sqlutils import SQL_PREFIX
 from cubicweb.server.hook import Hook
 from cubicweb.server.sources import native
@@ -312,111 +311,6 @@
         ownedby = schema.rschema('owned_by')
         self.assertEqual(ownedby.objects('CWEType'), ('CWUser',))
 
-    def test_pyro(self):
-        import Pyro
-        Pyro.config.PYRO_MULTITHREADED = 0
-        done = []
-        self.repo.config.global_set_option('pyro-ns-host', 'NO_PYRONS')
-        daemon = self.repo.pyro_register()
-        try:
-            uri = self.repo.pyro_uri.replace('PYRO', 'pyroloc')
-            # the client part has to be in the thread due to sqlite limitations
-            t = threading.Thread(target=self._pyro_client, args=(uri, done))
-            t.start()
-            while not done:
-                daemon.handleRequests(1.0)
-            t.join(1)
-            if t.isAlive():
-                self.fail('something went wrong, thread still alive')
-        finally:
-            repository.pyro_unregister(self.repo.config)
-            from logilab.common import pyro_ext
-            pyro_ext._DAEMONS.clear()
-
-
-    def _pyro_client(self, uri, done):
-        cnx = connect(uri,
-                      u'admin', password='gingkow',
-                      initlog=False) # don't reset logging configuration
-        try:
-            cnx.load_appobjects(subpath=('entities',))
-            # check we can get the schema
-            schema = cnx.get_schema()
-            self.assertTrue(cnx.vreg)
-            self.assertTrue('etypes'in cnx.vreg)
-            cu = cnx.cursor()
-            rset = cu.execute('Any U,G WHERE U in_group G')
-            user = iter(rset.entities()).next()
-            self.assertTrue(user._cw)
-            self.assertTrue(user._cw.vreg)
-            from cubicweb.entities import authobjs
-            self.assertIsInstance(user._cw.user, authobjs.CWUser)
-            # make sure the tcp connection is closed properly; yes, it's disgusting.
-            adapter = cnx._repo.adapter
-            cnx.close()
-            adapter.release()
-            done.append(True)
-        finally:
-            # connect monkey patch some method by default, remove them
-            multiple_connections_unfix()
-
-
-    def test_zmq(self):
-        try:
-            import zmq
-        except ImportError:
-            self.skipTest("zmq in not available")
-        done = []
-        from cubicweb.devtools import TestServerConfiguration as ServerConfiguration
-        from cubicweb.server.cwzmq import ZMQRepositoryServer
-        # the client part has to be in a thread due to sqlite limitations
-        t = threading.Thread(target=self._zmq_client, args=(done,))
-        t.start()
-
-        zmq_server = ZMQRepositoryServer(self.repo)
-        zmq_server.connect('zmqpickle-tcp://127.0.0.1:41415')
-
-        t2 = threading.Thread(target=self._zmq_quit, args=(done, zmq_server,))
-        t2.start()
-
-        zmq_server.run()
-
-        t2.join(1)
-        t.join(1)
-
-        if t.isAlive():
-            self.fail('something went wrong, thread still alive')
-
-    def _zmq_quit(self, done, srv):
-        while not done:
-            time.sleep(0.1)
-        srv.quit()
-
-    def _zmq_client(self, done):
-        try:
-            cnx = connect('zmqpickle-tcp://127.0.0.1:41415', u'admin', password=u'gingkow',
-                          initlog=False) # don't reset logging configuration
-            try:
-                cnx.load_appobjects(subpath=('entities',))
-                # check we can get the schema
-                schema = cnx.get_schema()
-                self.assertTrue(cnx.vreg)
-                self.assertTrue('etypes'in cnx.vreg)
-                cu = cnx.cursor()
-                rset = cu.execute('Any U,G WHERE U in_group G')
-                user = iter(rset.entities()).next()
-                self.assertTrue(user._cw)
-                self.assertTrue(user._cw.vreg)
-                from cubicweb.entities import authobjs
-                self.assertIsInstance(user._cw.user, authobjs.CWUser)
-                cnx.close()
-                done.append(True)
-            finally:
-                # connect monkey patch some method by default, remove them
-                multiple_connections_unfix()
-        finally:
-            done.append(False)
-
     def test_internal_api(self):
         repo = self.repo
         cnxid = repo.connect(self.admlogin, password=self.admpassword)
@@ -699,7 +593,8 @@
                 cu = cnx.system_sql('SELECT * FROM entities WHERE eid = -1')
                 data = cu.fetchall()
                 self.assertEqual(tuplify(data), [(-1, 'Personne', 'system', None)])
-                self.repo.delete_info(cnx, entity, 'system')
+                self.repo._delete_cascade_multi(cnx, [entity])
+                self.repo.system_source.delete_info_multi(cnx, [entity])
                 #self.repo.commit()
                 cu = cnx.system_sql('SELECT * FROM entities WHERE eid = -1')
                 data = cu.fetchall()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/test/unittest_schema2sql.py	Wed Apr 22 10:08:14 2015 +0200
@@ -0,0 +1,288 @@
+# copyright 2004-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of CubicWeb.
+#
+# CubicWeb is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# CubicWeb is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
+"""unit tests for module cubicweb.server.schema2sql
+"""
+
+import os.path as osp
+
+from logilab.common.testlib import TestCase, unittest_main
+from logilab.database import get_db_helper
+
+from yams.reader import SchemaLoader
+from cubicweb.server import schema2sql
+
+schema2sql.SET_DEFAULT = True
+
+DATADIR = osp.abspath(osp.join(osp.dirname(__file__), 'data-schema2sql'))
+
+schema = SchemaLoader().load([DATADIR])
+
+
+EXPECTED_DATA_NO_DROP = """
+CREATE TABLE Affaire(
+ sujet varchar(128),
+ ref varchar(12),
+ inline_rel integer REFERENCES entities (eid)
+);
+CREATE INDEX affaire_inline_rel_idx ON Affaire(inline_rel);
+
+CREATE TABLE Company(
+ name text
+);
+
+CREATE TABLE Datetest(
+ dt1 timestamp,
+ dt2 timestamp,
+ d1 date,
+ d2 date,
+ t1 time,
+ t2 time
+);
+
+CREATE TABLE Division(
+ name text
+);
+
+CREATE TABLE EPermission(
+ name varchar(100) NOT NULL
+);
+CREATE INDEX epermission_name_idx ON EPermission(name);
+
+CREATE TABLE Eetype(
+ name varchar(64) UNIQUE NOT NULL,
+ description text,
+ meta boolean,
+ final boolean,
+ initial_state integer REFERENCES entities (eid)
+);
+CREATE INDEX eetype_name_idx ON Eetype(name);
+CREATE INDEX eetype_initial_state_idx ON Eetype(initial_state);
+
+CREATE TABLE Employee(
+);
+
+CREATE TABLE Note(
+ date varchar(10),
+ type varchar(1),
+ para varchar(512)
+);
+
+CREATE TABLE Person(
+ nom varchar(64) NOT NULL,
+ prenom varchar(64),
+ sexe varchar(1) DEFAULT 'M',
+ promo varchar(6),
+ titre varchar(128),
+ adel varchar(128),
+ ass varchar(128),
+ web varchar(128),
+ tel integer,
+ fax integer,
+ datenaiss date,
+ test boolean,
+ salary float
+);
+CREATE UNIQUE INDEX unique_e6c2d219772dbf1715597f7d9a6b3892 ON Person(nom,prenom);
+
+CREATE TABLE Salaried(
+ nom varchar(64) NOT NULL,
+ prenom varchar(64),
+ sexe varchar(1) DEFAULT 'M',
+ promo varchar(6),
+ titre varchar(128),
+ adel varchar(128),
+ ass varchar(128),
+ web varchar(128),
+ tel integer,
+ fax integer,
+ datenaiss date,
+ test boolean,
+ salary float
+);
+CREATE UNIQUE INDEX unique_98da0f9de8588baa8966f0b1a6f850a3 ON Salaried(nom,prenom);
+
+CREATE TABLE Societe(
+ nom varchar(64),
+ web varchar(128),
+ tel integer,
+ fax integer,
+ rncs varchar(32),
+ ad1 varchar(128),
+ ad2 varchar(128),
+ ad3 varchar(128),
+ cp varchar(12),
+ ville varchar(32)
+);
+
+CREATE TABLE State(
+ eid integer PRIMARY KEY REFERENCES entities (eid),
+ name varchar(256) NOT NULL,
+ description text
+);
+CREATE INDEX state_name_idx ON State(name);
+
+CREATE TABLE Subcompany(
+ name text
+);
+
+CREATE TABLE Subdivision(
+ name text
+);
+
+CREATE TABLE pkginfo(
+ modname varchar(30) NOT NULL,
+ version varchar(10) DEFAULT '0.1' NOT NULL,
+ copyright text NOT NULL,
+ license varchar(3),
+ short_desc varchar(80) NOT NULL,
+ long_desc text NOT NULL,
+ author varchar(100) NOT NULL,
+ author_email varchar(100) NOT NULL,
+ mailinglist varchar(100),
+ debian_handler varchar(6)
+);
+
+
+CREATE TABLE concerne_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT concerne_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX concerne_relation_from_idx ON concerne_relation(eid_from);
+CREATE INDEX concerne_relation_to_idx ON concerne_relation(eid_to);
+
+CREATE TABLE division_of_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT division_of_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX division_of_relation_from_idx ON division_of_relation(eid_from);
+CREATE INDEX division_of_relation_to_idx ON division_of_relation(eid_to);
+
+CREATE TABLE evaluee_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT evaluee_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX evaluee_relation_from_idx ON evaluee_relation(eid_from);
+CREATE INDEX evaluee_relation_to_idx ON evaluee_relation(eid_to);
+
+CREATE TABLE next_state_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT next_state_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX next_state_relation_from_idx ON next_state_relation(eid_from);
+CREATE INDEX next_state_relation_to_idx ON next_state_relation(eid_to);
+
+CREATE TABLE obj_wildcard_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT obj_wildcard_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX obj_wildcard_relation_from_idx ON obj_wildcard_relation(eid_from);
+CREATE INDEX obj_wildcard_relation_to_idx ON obj_wildcard_relation(eid_to);
+
+CREATE TABLE require_permission_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT require_permission_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX require_permission_relation_from_idx ON require_permission_relation(eid_from);
+CREATE INDEX require_permission_relation_to_idx ON require_permission_relation(eid_to);
+
+CREATE TABLE state_of_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT state_of_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX state_of_relation_from_idx ON state_of_relation(eid_from);
+CREATE INDEX state_of_relation_to_idx ON state_of_relation(eid_to);
+
+CREATE TABLE subcompany_of_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT subcompany_of_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX subcompany_of_relation_from_idx ON subcompany_of_relation(eid_from);
+CREATE INDEX subcompany_of_relation_to_idx ON subcompany_of_relation(eid_to);
+
+CREATE TABLE subdivision_of_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT subdivision_of_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX subdivision_of_relation_from_idx ON subdivision_of_relation(eid_from);
+CREATE INDEX subdivision_of_relation_to_idx ON subdivision_of_relation(eid_to);
+
+CREATE TABLE subj_wildcard_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT subj_wildcard_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX subj_wildcard_relation_from_idx ON subj_wildcard_relation(eid_from);
+CREATE INDEX subj_wildcard_relation_to_idx ON subj_wildcard_relation(eid_to);
+
+CREATE TABLE sym_rel_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT sym_rel_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX sym_rel_relation_from_idx ON sym_rel_relation(eid_from);
+CREATE INDEX sym_rel_relation_to_idx ON sym_rel_relation(eid_to);
+
+CREATE TABLE travaille_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT travaille_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX travaille_relation_from_idx ON travaille_relation(eid_from);
+CREATE INDEX travaille_relation_to_idx ON travaille_relation(eid_to);
+
+CREATE TABLE works_for_relation (
+  eid_from INTEGER NOT NULL REFERENCES entities (eid),
+  eid_to INTEGER NOT NULL REFERENCES entities (eid),
+  CONSTRAINT works_for_relation_p_key PRIMARY KEY(eid_from, eid_to)
+);
+
+CREATE INDEX works_for_relation_from_idx ON works_for_relation(eid_from);
+CREATE INDEX works_for_relation_to_idx ON works_for_relation(eid_to);
+"""
+
+class SQLSchemaTC(TestCase):
+
+    def test_known_values(self):
+        dbhelper = get_db_helper('postgres')
+        output = schema2sql.schema2sql(dbhelper, schema)
+        self.assertMultiLineEqual(EXPECTED_DATA_NO_DROP.strip(), output.strip())
+
+
+if __name__ == '__main__':
+    unittest_main()
--- a/server/test/unittest_schemaserial.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/test/unittest_schemaserial.py	Wed Apr 22 10:08:14 2015 +0200
@@ -17,9 +17,6 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """unit tests for schema rql (de)serialization"""
 
-import sys
-from cStringIO import StringIO
-
 from logilab.common.testlib import TestCase, unittest_main
 
 from cubicweb import Binary
--- a/server/test/unittest_security.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/test/unittest_security.py	Wed Apr 22 10:08:14 2015 +0200
@@ -31,9 +31,9 @@
     def setup_database(self):
         super(BaseSecurityTC, self).setup_database()
         with self.admin_access.client_cnx() as cnx:
-            self.create_user(cnx, 'iaminusersgrouponly')
+            self.create_user(cnx, u'iaminusersgrouponly')
             hash = _CRYPTO_CTX.encrypt('oldpassword', scheme='des_crypt')
-            self.create_user(cnx, 'oldpassword', password=Binary(hash))
+            self.create_user(cnx, u'oldpassword', password=Binary(hash))
 
 class LowLevelSecurityFunctionTC(BaseSecurityTC):
 
@@ -45,7 +45,7 @@
             with self.admin_access.repo_cnx() as cnx:
                 self.repo.vreg.solutions(cnx, rqlst, None)
                 check_relations_read_access(cnx, rqlst, {})
-            with self.new_access('anon').repo_cnx() as cnx:
+            with self.new_access(u'anon').repo_cnx() as cnx:
                 self.assertRaises(Unauthorized,
                                   check_relations_read_access,
                                   cnx, rqlst, {})
@@ -60,7 +60,7 @@
                 solution = rqlst.solutions[0]
                 localchecks = get_local_checks(cnx, rqlst, solution)
                 self.assertEqual({}, localchecks)
-            with self.new_access('anon').repo_cnx() as cnx:
+            with self.new_access(u'anon').repo_cnx() as cnx:
                 self.assertRaises(Unauthorized,
                                   get_local_checks,
                                   cnx, rqlst, solution)
@@ -70,7 +70,7 @@
         with self.admin_access.repo_cnx() as cnx:
             self.assertRaises(Unauthorized,
                               cnx.execute, 'Any X,P WHERE X is CWUser, X upassword P')
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             self.assertRaises(Unauthorized,
                               cnx.execute, 'Any X,P WHERE X is CWUser, X upassword P')
 
@@ -104,7 +104,7 @@
         super(SecurityRewritingTC, self).tearDown()
 
     def test_not_relation_read_security(self):
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             self.hijack_source_execute()
             cnx.execute('Any U WHERE NOT A todo_by U, A is Affaire')
             self.assertEqual(self.query[0][1].as_string(),
@@ -126,13 +126,13 @@
             cnx.commit()
 
     def test_insert_security(self):
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             cnx.execute("INSERT Personne X: X nom 'bidule'")
             self.assertRaises(Unauthorized, cnx.commit)
             self.assertEqual(cnx.execute('Personne X').rowcount, 1)
 
     def test_insert_security_2(self):
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             cnx.execute("INSERT Affaire X")
             self.assertRaises(Unauthorized, cnx.commit)
             # anon has no read permission on Affaire entities, so
@@ -141,20 +141,20 @@
 
     def test_insert_rql_permission(self):
         # test user can only add une affaire related to a societe he owns
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("INSERT Affaire X: X sujet 'cool'")
             self.assertRaises(Unauthorized, cnx.commit)
         # test nothing has actually been inserted
         with self.admin_access.repo_cnx() as cnx:
             self.assertEqual(cnx.execute('Affaire X').rowcount, 1)
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("INSERT Affaire X: X sujet 'cool'")
             cnx.execute("INSERT Societe X: X nom 'chouette'")
             cnx.execute("SET A concerne S WHERE A sujet 'cool', S nom 'chouette'")
             cnx.commit()
 
     def test_update_security_1(self):
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             # local security check
             cnx.execute( "SET X nom 'bidulechouette' WHERE X is Personne")
             self.assertRaises(Unauthorized, cnx.commit)
@@ -164,7 +164,7 @@
     def test_update_security_2(self):
         with self.temporary_permissions(Personne={'read': ('users', 'managers'),
                                                   'add': ('guests', 'users', 'managers')}):
-            with self.new_access('anon').repo_cnx() as cnx:
+            with self.new_access(u'anon').repo_cnx() as cnx:
                 self.assertRaises(Unauthorized, cnx.execute,
                                   "SET X nom 'bidulechouette' WHERE X is Personne")
         # test nothing has actually been inserted
@@ -172,7 +172,7 @@
             self.assertEqual(cnx.execute('Personne X WHERE X nom "bidulechouette"').rowcount, 0)
 
     def test_update_security_3(self):
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("INSERT Personne X: X nom 'biduuule'")
             cnx.execute("INSERT Societe X: X nom 'looogilab'")
             cnx.execute("SET X travaille S WHERE X nom 'biduuule', S nom 'looogilab'")
@@ -191,7 +191,7 @@
             cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
             cnx.commit()
         # test user can only update une affaire related to a societe he owns
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("SET X sujet 'pascool' WHERE X is Affaire")
             # this won't actually do anything since the selection query won't return anything
             cnx.commit()
@@ -212,7 +212,7 @@
         #self.assertRaises(Unauthorized,
         #                  self.o.execute, user, "DELETE CWUser X WHERE X login 'bidule'")
         # check local security
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             self.assertRaises(Unauthorized, cnx.execute, "DELETE CWGroup Y WHERE Y name 'staff'")
 
     def test_delete_rql_permission(self):
@@ -220,7 +220,7 @@
             cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
             cnx.commit()
         # test user can only dele une affaire related to a societe he owns
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             # this won't actually do anything since the selection query won't return anything
             cnx.execute("DELETE Affaire X")
             cnx.commit()
@@ -239,7 +239,7 @@
             cnx.commit()
 
     def test_insert_relation_rql_permission(self):
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
             # should raise Unauthorized since user don't own S though this won't
             # actually do anything since the selection query won't return
@@ -266,7 +266,7 @@
         with self.admin_access.repo_cnx() as cnx:
             cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             # this won't actually do anything since the selection query won't return anything
             cnx.execute("DELETE A concerne S")
             cnx.commit()
@@ -277,7 +277,7 @@
                          {'x': eid})
             cnx.execute("SET A concerne S WHERE A sujet 'pascool', S is Societe")
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             self.assertRaises(Unauthorized, cnx.execute, "DELETE A concerne S")
             self.assertRaises(QueryError, cnx.commit) # can't commit anymore
             cnx.rollback()
@@ -290,8 +290,8 @@
 
     def test_user_can_change_its_upassword(self):
         with self.admin_access.repo_cnx() as cnx:
-            ueid = self.create_user(cnx, 'user').eid
-        with self.new_access('user').repo_cnx() as cnx:
+            ueid = self.create_user(cnx, u'user').eid
+        with self.new_access(u'user').repo_cnx() as cnx:
             cnx.execute('SET X upassword %(passwd)s WHERE X eid %(x)s',
                        {'x': ueid, 'passwd': 'newpwd'})
             cnx.commit()
@@ -299,8 +299,8 @@
 
     def test_user_cant_change_other_upassword(self):
         with self.admin_access.repo_cnx() as cnx:
-            ueid = self.create_user(cnx, 'otheruser').eid
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+            ueid = self.create_user(cnx, u'otheruser').eid
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute('SET X upassword %(passwd)s WHERE X eid %(x)s',
                        {'x': ueid, 'passwd': 'newpwd'})
             self.assertRaises(Unauthorized, cnx.commit)
@@ -309,7 +309,7 @@
 
     def test_read_base(self):
         with self.temporary_permissions(Personne={'read': ('users', 'managers')}):
-            with self.new_access('anon').repo_cnx() as cnx:
+            with self.new_access(u'anon').repo_cnx() as cnx:
                 self.assertRaises(Unauthorized,
                                   cnx.execute, 'Personne U where U nom "managers"')
 
@@ -317,7 +317,7 @@
         with self.admin_access.repo_cnx() as cnx:
             eid = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             rset = cnx.execute('Affaire X')
             self.assertEqual(rset.rows, [])
             self.assertRaises(Unauthorized, cnx.execute, 'Any X WHERE X eid %(x)s', {'x': eid})
@@ -342,7 +342,7 @@
     def test_entity_created_in_transaction(self):
         affschema = self.schema['Affaire']
         with self.temporary_permissions(Affaire={'read': affschema.permissions['add']}):
-            with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+            with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
                 aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
                 # entity created in transaction are readable *by eid*
                 self.assertTrue(cnx.execute('Any X WHERE X eid %(x)s', {'x':aff2}))
@@ -358,7 +358,7 @@
             cnx.execute('SET X owned_by U WHERE X eid %(x)s, U login "iaminusersgrouponly"',
                         {'x': card1})
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
             soc1 = cnx.execute("INSERT Societe X: X nom 'chouette'")[0][0]
             cnx.execute("SET A concerne S WHERE A eid %(a)s, S eid %(s)s", {'a': aff2, 's': soc1})
@@ -376,7 +376,7 @@
             cnx.execute("INSERT Societe X: X nom 'bidule'")
             cnx.commit()
         with self.temporary_permissions(Personne={'read': ('managers',)}):
-            with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+            with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
                 rset = cnx.execute('Any N WHERE N has_text "bidule"')
                 self.assertEqual(len(rset.rows), 1, rset.rows)
                 rset = cnx.execute('Any N WITH N BEING (Any N WHERE N has_text "bidule")')
@@ -388,7 +388,7 @@
             cnx.execute("INSERT Societe X: X nom 'bidule'")
             cnx.commit()
         with self.temporary_permissions(Personne={'read': ('managers',)}):
-            with self.new_access('anon').repo_cnx() as cnx:
+            with self.new_access(u'anon').repo_cnx() as cnx:
                 rset = cnx.execute('Any N,U WHERE N has_text "bidule", N owned_by U?')
                 self.assertEqual(len(rset.rows), 1, rset.rows)
 
@@ -396,7 +396,7 @@
         with self.admin_access.repo_cnx() as cnx:
             cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             rset = cnx.execute('Any COUNT(X) WHERE X is Affaire')
             self.assertEqual(rset.rows, [[0]])
             aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
@@ -424,7 +424,7 @@
                                "X web 'http://www.debian.org', X test TRUE")[0][0]
             cnx.execute('SET X test FALSE WHERE X eid %(x)s', {'x': eid})
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("INSERT Personne X: X nom 'bidule', "
                        "X web 'http://www.debian.org', X test TRUE")
             self.assertRaises(Unauthorized, cnx.commit)
@@ -440,7 +440,7 @@
             self.assertRaises(Unauthorized, cnx.commit)
             cnx.execute('SET X web "http://www.logilab.org" WHERE X eid %(x)s', {'x': eid})
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute('INSERT Frozable F: F name "Foo"')
             cnx.commit()
             cnx.execute('SET F name "Bar" WHERE F is Frozable')
@@ -464,7 +464,7 @@
             note.cw_adapt_to('IWorkflowable').fire_transition('markasdone')
             cnx.execute('SET X para "truc" WHERE X eid %(x)s', {'x': note.eid})
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute("SET X para 'chouette' WHERE X eid %(x)s", {'x': note.eid})
             self.assertRaises(Unauthorized, cnx.commit)
             note2 = cnx.execute("INSERT Note X: X para 'bidule'").get_entity(0, 0)
@@ -496,7 +496,7 @@
         login_rdef = self.repo.schema['CWUser'].rdef('login')
         with self.temporary_permissions((login_rdef, {'read': ('users', 'managers')}),
                                         CWUser={'read': ('guests', 'users', 'managers')}):
-            with self.new_access('anon').repo_cnx() as cnx:
+            with self.new_access(u'anon').repo_cnx() as cnx:
                 rset = cnx.execute('CWUser X')
                 self.assertTrue(rset)
                 x = rset.get_entity(0, 0)
@@ -510,7 +510,7 @@
     def test_yams_inheritance_and_security_bug(self):
         with self.temporary_permissions(Division={'read': ('managers',
                                                            ERQLExpression('X owned_by U'))}):
-            with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+            with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
                 querier = cnx.repo.querier
                 rqlst = querier.parse('Any X WHERE X is_instance_of Societe')
                 querier.solutions(cnx, rqlst, {})
@@ -519,7 +519,7 @@
                 plan.preprocess(rqlst)
                 self.assertEqual(
                     rqlst.as_string(),
-                    '(Any X WHERE X is IN(SubDivision, Societe)) UNION '
+                    '(Any X WHERE X is IN(Societe, SubDivision)) UNION '
                     '(Any X WHERE X is Division, EXISTS(X owned_by %(B)s))')
 
 
@@ -528,7 +528,7 @@
 
     def test_user_can_delete_object_he_created(self):
         # even if some other user have changed object'state
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             # due to security test, affaire has to concerne a societe the user owns
             cnx.execute('INSERT Societe X: X nom "ARCTIA"')
             cnx.execute('INSERT Affaire X: X ref "ARCT01", X concerne S WHERE S nom "ARCTIA"')
@@ -542,7 +542,7 @@
             self.assertEqual(len(cnx.execute('TrInfo X WHERE X wf_info_for A, A ref "ARCT01",'
                                               'X owned_by U, U login "admin"')),
                              1) # TrInfo at the above state change
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             cnx.execute('DELETE Affaire X WHERE X ref "ARCT01"')
             cnx.commit()
             self.assertFalse(cnx.execute('Affaire X'))
@@ -550,7 +550,7 @@
     def test_users_and_groups_non_readable_by_guests(self):
         with self.repo.internal_cnx() as cnx:
             admineid = cnx.execute('CWUser U WHERE U login "admin"').rows[0][0]
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             anon = cnx.user
             # anonymous user can only read itself
             rset = cnx.execute('Any L WHERE X owned_by U, U login L')
@@ -569,7 +569,7 @@
             self.assertRaises(Unauthorized, cnx.commit)
 
     def test_in_group_relation(self):
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             rql = u"DELETE U in_group G WHERE U login 'admin'"
             self.assertRaises(Unauthorized, cnx.execute, rql)
             rql = u"SET U in_group G WHERE U login 'admin', G name 'users'"
@@ -579,7 +579,7 @@
         with self.admin_access.repo_cnx() as cnx:
             cnx.execute("INSERT Personne X: X nom 'bidule'")
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             rql = u"SET X owned_by U WHERE U login 'iaminusersgrouponly', X is Personne"
             self.assertRaises(Unauthorized, cnx.execute, rql)
 
@@ -589,7 +589,7 @@
             beid2 = cnx.execute('INSERT Bookmark B: B path "?vid=index", B title "index", '
                                 'B bookmarked_by U WHERE U login "anon"')[0][0]
             cnx.commit()
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             anoneid = cnx.user.eid
             self.assertEqual(cnx.execute('Any T,P ORDERBY lower(T) WHERE B is Bookmark,B title T,B path P,'
                                          'B bookmarked_by U, U eid %s' % anoneid).rows,
@@ -606,7 +606,7 @@
                               {'x': anoneid, 'b': beid1})
 
     def test_ambigous_ordered(self):
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             names = [t for t, in cnx.execute('Any N ORDERBY lower(N) WHERE X name N')]
             self.assertEqual(names, sorted(names, key=lambda x: x.lower()))
 
@@ -617,7 +617,7 @@
         with self.admin_access.repo_cnx() as cnx:
             eid = cnx.execute('INSERT Affaire X: X ref "ARCT01"')[0][0]
             cnx.commit()
-        with self.new_access('iaminusersgrouponly').repo_cnx() as cnx:
+        with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
             # needed to remove rql expr granting update perm to the user
             affschema = self.schema['Affaire']
             with self.temporary_permissions(Affaire={'update': affschema.get_groups('update'),
@@ -675,7 +675,7 @@
                          'U use_email X WHERE U login "anon"').get_entity(0, 0)
             cnx.commit()
             self.assertEqual(len(cnx.execute('Any X WHERE X is EmailAddress')), 2)
-        with self.new_access('anon').repo_cnx() as cnx:
+        with self.new_access(u'anon').repo_cnx() as cnx:
             self.assertEqual(len(cnx.execute('Any X WHERE X is EmailAddress')), 1)
 
 if __name__ == '__main__':
--- a/server/test/unittest_tools.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/test/unittest_tools.py	Wed Apr 22 10:08:14 2015 +0200
@@ -23,7 +23,6 @@
 class ImportTC(TestCase):
     def test(self):
         # the minimal test: module is importable...
-        import cubicweb.server.server
         import cubicweb.server.checkintegrity
         import cubicweb.server.serverctl
 
--- a/server/test/unittest_undo.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/server/test/unittest_undo.py	Wed Apr 22 10:08:14 2015 +0200
@@ -48,7 +48,6 @@
 
     def tearDown(self):
         cubicweb.server.session.Connection = OldConnection
-        self.restore_connection()
         super(UndoableTransactionTC, self).tearDown()
 
     def check_transaction_deleted(self, cnx, txuuid):
@@ -210,10 +209,10 @@
                               ['CWUser'])
             # undoing shouldn't be visble in undoable transaction, and the undone
             # transaction should be removed
-            txs = self.cnx.undoable_transactions()
+            txs = cnx.undoable_transactions()
             self.assertEqual(len(txs), 2)
             self.assertRaises(NoSuchTransaction,
-                              self.cnx.transaction_info, txuuid)
+                              cnx.transaction_info, txuuid)
         with self.admin_access.repo_cnx() as cnx:
             with cnx.ensure_cnx_set:
                 self.check_transaction_deleted(cnx, txuuid)
@@ -238,6 +237,8 @@
             cnx.commit()
             p.cw_clear_all_caches()
             self.assertEqual(p.fiche[0].eid, c2.eid)
+            # we restored the card
+            self.assertTrue(cnx.entity_from_eid(c.eid))
 
     def test_undo_deletion_integrity_2(self):
         with self.admin_access.client_cnx() as cnx:
@@ -375,6 +376,17 @@
             p.cw_clear_all_caches()
             self.assertFalse(p.fiche)
 
+    def test_undo_inline_rel_delete_ko(self):
+        with self.admin_access.client_cnx() as cnx:
+            c = cnx.create_entity('Card', title=u'hop', content=u'hop')
+            txuuid = cnx.commit()
+            p = cnx.create_entity('Personne', nom=u'louis', fiche=c)
+            cnx.commit()
+            integrityerror = self.repo.sources_by_uri['system'].dbhelper.dbapi_module.IntegrityError
+            with self.assertRaises(integrityerror):
+                cnx.undo_transaction(txuuid)
+
+
     def test_undo_inline_rel_add_ko(self):
         """Undo add relation  Personne (?) fiche (?) Card
 
--- a/skeleton/__pkginfo__.py.tmpl	Thu Apr 02 13:54:00 2015 +0200
+++ b/skeleton/__pkginfo__.py.tmpl	Wed Apr 22 10:08:14 2015 +0200
@@ -13,7 +13,7 @@
 description = '%(shortdesc)s'
 web = 'http://www.cubicweb.org/project/%%s' %% distname
 
-__depends__ =  %(dependencies)s
+__depends__ = %(dependencies)s
 __recommends__ = {}
 
 classifiers = [
@@ -29,6 +29,7 @@
 
 THIS_CUBE_DIR = join('share', 'cubicweb', 'cubes', modname)
 
+
 def listdir(dirpath):
     return [join(dirpath, fname) for fname in _listdir(dirpath)
             if fname[0] != '.' and not fname.endswith('.pyc')
@@ -40,9 +41,9 @@
     [THIS_CUBE_DIR, [fname for fname in glob('*.py') if fname != 'setup.py']],
     ]
 # check for possible extended cube layout
-for dname in ('entities', 'views', 'sobjects', 'hooks', 'schema', 'data', 'wdoc', 'i18n', 'migration'):
+for dname in ('entities', 'views', 'sobjects', 'hooks', 'schema', 'data',
+              'wdoc', 'i18n', 'migration'):
     if isdir(dname):
         data_files.append([join(THIS_CUBE_DIR, dname), listdir(dname)])
 # Note: here, you'll need to add subdirectories if you want
 # them to be included in the debian package
-
--- a/skeleton/migration/postcreate.py.tmpl	Thu Apr 02 13:54:00 2015 +0200
+++ b/skeleton/migration/postcreate.py.tmpl	Wed Apr 22 10:08:14 2015 +0200
@@ -11,4 +11,3 @@
 
 # Example of site property change
 #set_property('ui.site-title', "<sitename>")
-
--- a/skeleton/setup.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/skeleton/setup.py	Wed Apr 22 10:08:14 2015 +0200
@@ -16,8 +16,8 @@
 # FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 # details.
 #
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """Generic Setup script, takes package info from __pkginfo__.py file
 """
 __docformat__ = "restructuredtext en"
@@ -25,11 +25,11 @@
 import os
 import sys
 import shutil
-from os.path import isdir, exists, join, walk
+from os.path import exists, join, walk
 
 try:
     if os.environ.get('NO_SETUPTOOLS'):
-        raise ImportError() # do as there is no setuptools
+        raise ImportError()  # do as there is no setuptools
     from setuptools import setup
     from setuptools.command import install_lib
     USE_SETUPTOOLS = True
@@ -41,7 +41,7 @@
 
 # import required features
 from __pkginfo__ import modname, version, license, description, web, \
-     author, author_email, classifiers
+    author, author_email, classifiers
 
 if exists('README'):
     long_description = file('README').read()
@@ -52,10 +52,10 @@
 import __pkginfo__
 if USE_SETUPTOOLS:
     requires = {}
-    for entry in ("__depends__",): # "__recommends__"):
+    for entry in ("__depends__",):  # "__recommends__"):
         requires.update(getattr(__pkginfo__, entry, {}))
     install_requires = [("%s %s" % (d, v and v or "")).strip()
-                       for d, v in requires.iteritems()]
+                        for d, v in requires.iteritems()]
 else:
     install_requires = []
 
@@ -82,6 +82,7 @@
         scripts_ = linux_scripts
     return scripts_
 
+
 def export(from_dir, to_dir,
            blacklist=BASE_BLACKLIST,
            ignore_ext=IGNORED_EXTENSIONS,
@@ -150,13 +151,15 @@
             old_install_data.run(self)
             self.install_dir = _old_install_dir
     try:
-        import setuptools.command.easy_install # only if easy_install available
+        # only if easy_install available
+        import setuptools.command.easy_install  # noqa
         # monkey patch: Crack SandboxViolation verification
         from setuptools.sandbox import DirectorySandbox as DS
         old_ok = DS._ok
+
         def _ok(self, path):
             """Return True if ``path`` can be written during installation."""
-            out = old_ok(self, path) # here for side effect from setuptools
+            out = old_ok(self, path)  # here for side effect from setuptools
             realpath = os.path.normcase(os.path.realpath(path))
             allowed_path = os.path.normcase(sys.prefix)
             if realpath.startswith(allowed_path):
@@ -166,6 +169,7 @@
     except ImportError:
         pass
 
+
 def install(**kwargs):
     """setup entry point"""
     if USE_SETUPTOOLS:
@@ -181,21 +185,22 @@
         kwargs['zip_safe'] = False
         cmdclass['install_data'] = MyInstallData
 
-    return setup(name = distname,
-                 version = version,
-                 license = license,
-                 description = description,
-                 long_description = long_description,
-                 author = author,
-                 author_email = author_email,
-                 url = web,
-                 scripts = ensure_scripts(scripts),
-                 data_files = data_files,
-                 ext_modules = ext_modules,
-                 cmdclass = cmdclass,
-                 classifiers = classifiers,
+    return setup(name=distname,
+                 version=version,
+                 license=license,
+                 description=description,
+                 long_description=long_description,
+                 author=author,
+                 author_email=author_email,
+                 url=web,
+                 scripts=ensure_scripts(scripts),
+                 data_files=data_files,
+                 ext_modules=ext_modules,
+                 cmdclass=cmdclass,
+                 classifiers=classifiers,
                  **kwargs
                  )
 
-if __name__ == '__main__' :
+
+if __name__ == '__main__':
     install()
--- a/skeleton/test/pytestconf.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/skeleton/test/pytestconf.py	Wed Apr 22 10:08:14 2015 +0200
@@ -13,8 +13,8 @@
 # FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 # details.
 #
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """
 
 """
@@ -23,6 +23,7 @@
 
 from logilab.common.pytest import PyTester
 
+
 def getlogin():
     """avoid usinng os.getlogin() because of strange tty / stdin problems
     (man 3 getlogin)
--- a/skeleton/test/realdb_test_CUBENAME.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/skeleton/test/realdb_test_CUBENAME.py	Wed Apr 22 10:08:14 2015 +0200
@@ -13,14 +13,15 @@
 # FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 # details.
 #
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """
 
 """
 from cubicweb.devtools.testlib import CubicWebTC
 from cubicweb.devtools.realdbtest import buildconfig, loadconfig
 
+
 def setUpModule(options):
     if options.source:
         configcls = loadconfig(options.source)
@@ -28,13 +29,13 @@
         raise Exception('either <sourcefile> or <dbname> options are required')
     else:
         configcls = buildconfig(options.dbuser, options.dbpassword,
-                                               options.dbname, options.euser,
-                                               options.epassword)
+                                options.dbname,
+                                options.euser, options.epassword)
     RealDatabaseTC.configcls = configcls
 
 
 class RealDatabaseTC(CubicWebTC):
-    configcls = None # set by setUpModule()
+    configcls = None  # set by setUpModule()
 
     def test_all_primaries(self):
         for rset in self.iter_individual_rsets(limit=50):
--- a/skeleton/test/test_CUBENAME.py.tmpl	Thu Apr 02 13:54:00 2015 +0200
+++ b/skeleton/test/test_CUBENAME.py.tmpl	Wed Apr 22 10:08:14 2015 +0200
@@ -27,6 +27,7 @@
 
 from cubicweb.devtools import testlib
 
+
 class DefaultTC(testlib.CubicWebTC):
     def test_something(self):
         self.skipTest('this cube has no test')
--- a/sobjects/notification.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/sobjects/notification.py	Wed Apr 22 10:08:14 2015 +0200
@@ -270,7 +270,7 @@
     """
     __abstract__ = True
     __regid__ = 'notif_entity_updated'
-    msgid_timestamp = False
+    msgid_timestamp = True
     message = _('updated')
     no_detailed_change_attrs = ()
     content = """
--- a/sobjects/test/unittest_cwxmlparser.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/sobjects/test/unittest_cwxmlparser.py	Wed Apr 22 10:08:14 2015 +0200
@@ -17,6 +17,7 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 
 from datetime import datetime
+from urlparse import urlsplit, parse_qsl
 
 from cubicweb.devtools.testlib import CubicWebTC
 from cubicweb.sobjects.cwxmlparser import CWEntityXMLParser
@@ -133,6 +134,16 @@
     """
     test_db_id = 'xmlparser'
 
+    def assertURLEquiv(self, first, second):
+        # ignore ordering differences in query params
+        parsed_first = urlsplit(first)
+        parsed_second = urlsplit(second)
+        self.assertEqual(parsed_first.scheme, parsed_second.scheme)
+        self.assertEqual(parsed_first.netloc, parsed_second.netloc)
+        self.assertEqual(parsed_first.path, parsed_second.path)
+        self.assertEqual(parsed_first.fragment, parsed_second.fragment)
+        self.assertCountEqual(parse_qsl(parsed_first.query), parse_qsl(parsed_second.query))
+
     @classmethod
     def pre_setup_database(cls, cnx, config):
         myfeed = cnx.create_entity('CWSource', name=u'myfeed', type=u'datafeed',
@@ -161,16 +172,16 @@
         dfsource = self.repo.sources_by_uri['myfeed']
         with self.admin_access.repo_cnx() as cnx:
             parser = dfsource._get_parser(cnx)
-            self.assertEqual(parser.complete_url('http://www.cubicweb.org/CWUser'),
-                             'http://www.cubicweb.org/CWUser?relation=tags-object&relation=in_group-subject&relation=in_state-subject&relation=use_email-subject')
-            self.assertEqual(parser.complete_url('http://www.cubicweb.org/cwuser'),
-                             'http://www.cubicweb.org/cwuser?relation=tags-object&relation=in_group-subject&relation=in_state-subject&relation=use_email-subject')
-            self.assertEqual(parser.complete_url('http://www.cubicweb.org/cwuser?vid=rdf&relation=hop'),
-                             'http://www.cubicweb.org/cwuser?relation=hop&relation=tags-object&relation=in_group-subject&relation=in_state-subject&relation=use_email-subject&vid=rdf')
-            self.assertEqual(parser.complete_url('http://www.cubicweb.org/?rql=cwuser&vid=rdf&relation=hop'),
-                             'http://www.cubicweb.org/?rql=cwuser&relation=hop&vid=rdf')
-            self.assertEqual(parser.complete_url('http://www.cubicweb.org/?rql=cwuser&relation=hop'),
-                             'http://www.cubicweb.org/?rql=cwuser&relation=hop')
+            self.assertURLEquiv(parser.complete_url('http://www.cubicweb.org/CWUser'),
+                                'http://www.cubicweb.org/CWUser?relation=tags-object&relation=in_group-subject&relation=in_state-subject&relation=use_email-subject')
+            self.assertURLEquiv(parser.complete_url('http://www.cubicweb.org/cwuser'),
+                                'http://www.cubicweb.org/cwuser?relation=tags-object&relation=in_group-subject&relation=in_state-subject&relation=use_email-subject')
+            self.assertURLEquiv(parser.complete_url('http://www.cubicweb.org/cwuser?vid=rdf&relation=hop'),
+                                'http://www.cubicweb.org/cwuser?relation=hop&relation=tags-object&relation=in_group-subject&relation=in_state-subject&relation=use_email-subject&vid=rdf')
+            self.assertURLEquiv(parser.complete_url('http://www.cubicweb.org/?rql=cwuser&vid=rdf&relation=hop'),
+                                'http://www.cubicweb.org/?rql=cwuser&relation=hop&vid=rdf')
+            self.assertURLEquiv(parser.complete_url('http://www.cubicweb.org/?rql=cwuser&relation=hop'),
+                                'http://www.cubicweb.org/?rql=cwuser&relation=hop')
 
 
     def test_actions(self):
--- a/test/unittest_cwconfig.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/test/unittest_cwconfig.py	Wed Apr 22 10:08:14 2015 +0200
@@ -104,11 +104,14 @@
     def test_appobjects_path(self):
         self.config.__class__.CUBES_PATH = [CUSTOM_CUBES_DIR]
         self.config.adjust_sys_path()
-        self.assertEqual([unabsolutize(p) for p in self.config.appobjects_path()],
-                          ['entities', 'web/views', 'sobjects', 'hooks',
-                           'file/entities', 'file/views.py', 'file/hooks',
-                           'email/entities.py', 'email/views', 'email/hooks.py',
-                           'test/data/entities.py', 'test/data/views.py'])
+        path = [unabsolutize(p) for p in self.config.appobjects_path()]
+        self.assertEqual(path[0], 'entities')
+        self.assertCountEqual(path[1:4], ['web/views', 'sobjects', 'hooks'])
+        self.assertEqual(path[4], 'file/entities')
+        self.assertCountEqual(path[5:7], ['file/views.py', 'file/hooks'])
+        self.assertEqual(path[7], 'email/entities.py')
+        self.assertCountEqual(path[8:10], ['email/views', 'email/hooks.py'])
+        self.assertEqual(path[10:], ['test/data/entities.py', 'test/data/views.py'])
 
     def test_cubes_path(self):
         # make sure we don't import the email cube, but the stdlib email package
--- a/test/unittest_schema.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/test/unittest_schema.py	Wed Apr 22 10:08:14 2015 +0200
@@ -360,8 +360,8 @@
                          schema['produces_and_buys'].rdefs.keys())
         self.assertEqual([('Person','Service')],
                          schema['produces_and_buys2'].rdefs.keys())
-        self.assertEqual([('Company', 'Service'), ('Person', 'Service')],
-                         schema['reproduce'].rdefs.keys())
+        self.assertCountEqual([('Company', 'Service'), ('Person', 'Service')],
+                              schema['reproduce'].rdefs.keys())
         # check relation definitions are marked infered
         rdef = schema['produces_and_buys'].rdefs[('Person','Service')]
         self.assertTrue(rdef.infered)
--- a/test/unittest_utils.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/test/unittest_utils.py	Wed Apr 22 10:08:14 2015 +0200
@@ -58,12 +58,6 @@
                          parse_repo_uri('myapp'))
         self.assertEqual(('inmemory', None, 'myapp'),
                          parse_repo_uri('inmemory://myapp'))
-        self.assertEqual(('pyro', 'pyro-ns-host:pyro-ns-port', '/myapp'),
-                         parse_repo_uri('pyro://pyro-ns-host:pyro-ns-port/myapp'))
-        self.assertEqual(('pyroloc', 'host:port', '/appkey'),
-                         parse_repo_uri('pyroloc://host:port/appkey'))
-        self.assertEqual(('zmqpickle-tcp', '127.0.0.1:666', ''),
-                         parse_repo_uri('zmqpickle-tcp://127.0.0.1:666'))
         with self.assertRaises(NotImplementedError):
             parse_repo_uri('foo://bar')
 
--- a/transaction.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/transaction.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -15,13 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License along
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-"""undoable transaction objects.
-
-
-This module is in the cubicweb package and not in cubicweb.server because those
-objects should be accessible to client through pyro, where the cubicweb.server
-package may not be installed.
-"""
+""" undoable transaction objects. """
 __docformat__ = "restructuredtext en"
 _ = unicode
 
--- a/utils.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/utils.py	Wed Apr 22 10:08:14 2015 +0200
@@ -21,7 +21,6 @@
 
 __docformat__ = "restructuredtext en"
 
-import sys
 import decimal
 import datetime
 import random
@@ -553,8 +552,12 @@
     """
 
 def _dict2js(d, predictable=False):
+    if predictable:
+        it = sorted(d.iteritems())
+    else:
+        it = d.iteritems()
     res = [key + ': ' + js_dumps(val, predictable)
-           for key, val in d.iteritems()]
+           for key, val in it]
     return '{%s}' % ', '.join(res)
 
 def _list2js(l, predictable=False):
@@ -578,7 +581,7 @@
         return _list2js(something, predictable)
     if isinstance(something, JSString):
         return something
-    return json_dumps(something)
+    return json_dumps(something, sort_keys=predictable)
 
 PERCENT_IN_URLQUOTE_RE = re.compile(r'%(?=[0-9a-fA-F]{2})')
 def js_href(javascript_code):
@@ -608,8 +611,6 @@
     """ transform a command line uri into a (protocol, hostport, appid), e.g:
     <myapp>                      -> 'inmemory', None, '<myapp>'
     inmemory://<myapp>           -> 'inmemory', None, '<myapp>'
-    pyro://[host][:port]         -> 'pyro', 'host:port', None
-    zmqpickle://[host][:port]    -> 'zmqpickle', 'host:port', None
     """
     parseduri = urlparse(uri)
     scheme = parseduri.scheme
@@ -617,8 +618,6 @@
         return ('inmemory', None, parseduri.path)
     if scheme == 'inmemory':
         return (scheme, None, parseduri.netloc)
-    if scheme in ('pyro', 'pyroloc') or scheme.startswith('zmqpickle-'):
-        return (scheme, parseduri.netloc, parseduri.path)
     raise NotImplementedError('URI protocol not implemented for `%s`' % uri)
 
 
--- a/view.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/view.py	Wed Apr 22 10:08:14 2015 +0200
@@ -20,7 +20,7 @@
 __docformat__ = "restructuredtext en"
 _ = unicode
 
-from cStringIO import StringIO
+from io import BytesIO
 from warnings import warn
 from functools import partial
 
@@ -101,7 +101,7 @@
             return
         if w is None:
             if self.binary:
-                self._stream = stream = StringIO()
+                self._stream = stream = BytesIO()
             else:
                 self._stream = stream = UStringIO()
             w = stream.write
@@ -471,7 +471,7 @@
             return
         if w is None:
             if self.binary:
-                self._stream = stream = StringIO()
+                self._stream = stream = BytesIO()
             else:
                 self._stream = stream = HTMLStream(self._cw)
             w = stream.write
--- a/web/data/cubicweb.ajax.js	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/data/cubicweb.ajax.js	Wed Apr 22 10:08:14 2015 +0200
@@ -518,59 +518,6 @@
     });
 }
 
-userCallback = cw.utils.deprecatedFunction(
-    '[3.19] use a plain ajaxfunc instead of user callbacks',
-    function userCallback(cbname) {
-    setProgressCursor();
-    var d = loadRemote(AJAX_BASE_URL, ajaxFuncArgs('user_callback', null, cbname));
-    d.addCallback(resetCursor);
-    d.addErrback(resetCursor);
-    d.addErrback(remoteCallFailed);
-    return d;
-});
-
-userCallbackThenUpdateUI = cw.utils.deprecatedFunction(
-    '[3.19] use a plain ajaxfunc instead of user callbacks',
-    function userCallbackThenUpdateUI(cbname, compid, rql, msg, registry, nodeid) {
-    var d = userCallback(cbname);
-    d.addCallback(function() {
-        $('#' + nodeid).loadxhtml(AJAX_BASE_URL, ajaxFuncArgs('render', {'rql': rql},
-                                                       registry, compid), null, 'swap');
-        if (msg) {
-            updateMessage(msg);
-        }
-    });
-});
-
-userCallbackThenReloadPage = cw.utils.deprecatedFunction(
-    '[3.19] use a plain ajaxfunc instead of user callbacks',
-    function userCallbackThenReloadPage(cbname, msg) {
-    var d = userCallback(cbname);
-    d.addCallback(function() {
-        window.location.reload();
-        if (msg) {
-            updateMessage(msg);
-        }
-    });
-});
-
-/**
- * .. function:: unregisterUserCallback(cbname)
- *
- * unregisters the python function registered on the server's side
- * while the page was generated.
- */
-unregisterUserCallback = cw.utils.deprecatedFunction(
-    '[3.19] use a plain ajaxfunc instead of user callbacks',
-    function unregisterUserCallback(cbname) {
-    setProgressCursor();
-    var d = loadRemote(AJAX_BASE_URL, ajaxFuncArgs('unregister_user_callback',
-                                            null, cbname));
-    d.addCallback(resetCursor);
-    d.addErrback(resetCursor);
-    d.addErrback(remoteCallFailed);
-});
-
 
 //============= XXX move those functions? ====================================//
 function openHash() {
--- a/web/data/cubicweb.timeline-bundle.js	Thu Apr 02 13:54:00 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,10129 +0,0 @@
-/**
- *  This file contains timeline utilities
- *  :organization: Logilab
- */
-
-var SimileAjax_urlPrefix = BASE_URL + 'data/';
-var Timeline_urlPrefix = BASE_URL + 'data/';
-
-/*
- *  Simile Ajax API
- *
- *  Include this file in your HTML file as follows::
- *
- *    <script src="http://simile.mit.edu/ajax/api/simile-ajax-api.js" type="text/javascript"></script>
- *
- *
- */
-
-if (typeof SimileAjax == "undefined") {
-    var SimileAjax = {
-        loaded:                 false,
-        loadingScriptsCount:    0,
-        error:                  null,
-        params:                 { bundle:"true" }
-    };
-
-    SimileAjax.Platform = new Object();
-        /*
-            HACK: We need these 2 things here because we cannot simply append
-            a <script> element containing code that accesses SimileAjax.Platform
-            to initialize it because IE executes that <script> code first
-            before it loads ajax.js and platform.js.
-        */
-
-    var getHead = function(doc) {
-        return doc.getElementsByTagName("head")[0];
-    };
-
-    SimileAjax.findScript = function(doc, substring) {
-        var heads = doc.documentElement.getElementsByTagName("head");
-        for (var h = 0; h < heads.length; h++) {
-            var node = heads[h].firstChild;
-            while (node != null) {
-                if (node.nodeType == 1 && node.tagName.toLowerCase() == "script") {
-                    var url = node.src;
-                    var i = url.indexOf(substring);
-                    if (i >= 0) {
-                        return url;
-                    }
-                }
-                node = node.nextSibling;
-            }
-        }
-        return null;
-    };
-    SimileAjax.includeJavascriptFile = function(doc, url, onerror, charset) {
-        onerror = onerror || "";
-        if (doc.body == null) {
-            try {
-                var q = "'" + onerror.replace( /'/g, '&apos' ) + "'"; // "
-                doc.write("<script src='" + url + "' onerror="+ q +
-                          (charset ? " charset='"+ charset +"'" : "") +
-                          " type='text/javascript'>"+ onerror + "</script>");
-                return;
-            } catch (e) {
-                // fall through
-            }
-        }
-
-        var script = doc.createElement("script");
-        if (onerror) {
-            try { script.innerHTML = onerror; } catch(e) {}
-            script.setAttribute("onerror", onerror);
-        }
-        if (charset) {
-            script.setAttribute("charset", charset);
-        }
-        script.type = "text/javascript";
-        script.language = "JavaScript";
-        script.src = url;
-        return getHead(doc).appendChild(script);
-    };
-    SimileAjax.includeJavascriptFiles = function(doc, urlPrefix, filenames) {
-        for (var i = 0; i < filenames.length; i++) {
-            SimileAjax.includeJavascriptFile(doc, urlPrefix + filenames[i]);
-        }
-        SimileAjax.loadingScriptsCount += filenames.length;
-        // XXX adim SimileAjax.includeJavascriptFile(doc, SimileAjax.urlPrefix + "scripts/signal.js?" + filenames.length);
-    };
-    SimileAjax.includeCssFile = function(doc, url) {
-        if (doc.body == null) {
-            try {
-                doc.write("<link rel='stylesheet' href='" + url + "' type='text/css'/>");
-                return;
-            } catch (e) {
-                // fall through
-            }
-        }
-
-        var link = doc.createElement("link");
-        link.setAttribute("rel", "stylesheet");
-        link.setAttribute("type", "text/css");
-        link.setAttribute("href", url);
-        getHead(doc).appendChild(link);
-    };
-    SimileAjax.includeCssFiles = function(doc, urlPrefix, filenames) {
-        for (var i = 0; i < filenames.length; i++) {
-            SimileAjax.includeCssFile(doc, urlPrefix + filenames[i]);
-        }
-    };
-
-    /**
-     * Append into urls each string in suffixes after prefixing it with urlPrefix.
-     * @param {Array} urls
-     * @param {String} urlPrefix
-     * @param {Array} suffixes
-     */
-    SimileAjax.prefixURLs = function(urls, urlPrefix, suffixes) {
-        for (var i = 0; i < suffixes.length; i++) {
-            urls.push(urlPrefix + suffixes[i]);
-        }
-    };
-
-    /**
-     * Parse out the query parameters from a URL
-     * @param {String} url    the url to parse, or location.href if undefined
-     * @param {Object} to     optional object to extend with the parameters
-     * @param {Object} types  optional object mapping keys to value types
-     *        (String, Number, Boolean or Array, String by default)
-     * @return a key/value Object whose keys are the query parameter names
-     * @type Object
-     */
-    SimileAjax.parseURLParameters = function(url, to, types) {
-        to = to || {};
-        types = types || {};
-
-        if (typeof url == "undefined") {
-            url = location.href;
-        }
-        var q = url.indexOf("?");
-        if (q < 0) {
-            return to;
-        }
-        url = (url+"#").slice(q+1, url.indexOf("#")); // toss the URL fragment
-
-        var params = url.split("&"), param, parsed = {};
-        var decode = window.decodeURIComponent || unescape;
-        for (var i = 0; param = params[i]; i++) {
-            var eq = param.indexOf("=");
-            var name = decode(param.slice(0,eq));
-            var old = parsed[name];
-            if (typeof old == "undefined") {
-                old = [];
-            } else if (!(old instanceof Array)) {
-                old = [old];
-            }
-            parsed[name] = old.concat(decode(param.slice(eq+1)));
-        }
-        for (var i in parsed) {
-            if (!parsed.hasOwnProperty(i)) continue;
-            var type = types[i] || String;
-            var data = parsed[i];
-            if (!(data instanceof Array)) {
-                data = [data];
-            }
-            if (type === Boolean && data[0] == "false") {
-                to[i] = false; // because Boolean("false") === true
-            } else {
-                to[i] = type.apply(this, data);
-            }
-        }
-        return to;
-    };
-
-    (function() {
-        var javascriptFiles = [
-            "jquery-1.2.6.js",
-            "platform.js",
-            "debug.js",
-            "xmlhttp.js",
-            "json.js",
-            "dom.js",
-            "graphics.js",
-            "date-time.js",
-            "string.js",
-            "html.js",
-            "data-structure.js",
-            "units.js",
-
-            "ajax.js",
-            "history.js",
-            "window-manager.js"
-        ];
-        var cssFiles = [
-            "graphics.css"
-        ];
-
-        if (typeof SimileAjax_urlPrefix == "string") {
-            SimileAjax.urlPrefix = SimileAjax_urlPrefix;
-        } else {
-            var url = SimileAjax.findScript(document, "simile-ajax-api.js");
-            if (url == null) {
-                SimileAjax.error = new Error("Failed to derive URL prefix for Simile Ajax API code files");
-                return;
-            }
-
-            SimileAjax.urlPrefix = url.substr(0, url.indexOf("simile-ajax-api.js"));
-        }
-
-        SimileAjax.parseURLParameters(url, SimileAjax.params, {bundle:Boolean});
-//         if (SimileAjax.params.bundle) {
-//             SimileAjax.includeJavascriptFiles(document, SimileAjax.urlPrefix, [ "simile-ajax-bundle.js" ]);
-//         } else {
-//             SimileAjax.includeJavascriptFiles(document, SimileAjax.urlPrefix + "scripts/", javascriptFiles);
-//         }
-//         SimileAjax.includeCssFiles(document, SimileAjax.urlPrefix + "styles/", cssFiles);
-
-        SimileAjax.loaded = true;
-    })();
-}
-/*
- *  Platform Utility Functions and Constants
- *
- */
-
-/*  This must be called after our jQuery has been loaded
-    but before control returns to user-code.
-*/
-SimileAjax.jQuery = jQuery;
-// SimileAjax.jQuery = jQuery.noConflict(true);
-if (typeof window["$"] == "undefined") {
-    window.$ = SimileAjax.jQuery;
-}
-
-SimileAjax.Platform.os = {
-    isMac:   false,
-    isWin:   false,
-    isWin32: false,
-    isUnix:  false
-};
-SimileAjax.Platform.browser = {
-    isIE:           false,
-    isNetscape:     false,
-    isMozilla:      false,
-    isFirefox:      false,
-    isOpera:        false,
-    isSafari:       false,
-
-    majorVersion:   0,
-    minorVersion:   0
-};
-
-(function() {
-    var an = navigator.appName.toLowerCase();
-	var ua = navigator.userAgent.toLowerCase();
-
-    /*
-     *  Operating system
-     */
-	SimileAjax.Platform.os.isMac = (ua.indexOf('mac') != -1);
-	SimileAjax.Platform.os.isWin = (ua.indexOf('win') != -1);
-	SimileAjax.Platform.os.isWin32 = SimileAjax.Platform.isWin && (
-        ua.indexOf('95') != -1 ||
-        ua.indexOf('98') != -1 ||
-        ua.indexOf('nt') != -1 ||
-        ua.indexOf('win32') != -1 ||
-        ua.indexOf('32bit') != -1
-    );
-	SimileAjax.Platform.os.isUnix = (ua.indexOf('x11') != -1);
-
-    /*
-     *  Browser
-     */
-    SimileAjax.Platform.browser.isIE = (an.indexOf("microsoft") != -1);
-    SimileAjax.Platform.browser.isNetscape = (an.indexOf("netscape") != -1);
-    SimileAjax.Platform.browser.isMozilla = (ua.indexOf("mozilla") != -1);
-    SimileAjax.Platform.browser.isFirefox = (ua.indexOf("firefox") != -1);
-    SimileAjax.Platform.browser.isOpera = (an.indexOf("opera") != -1);
-    SimileAjax.Platform.browser.isSafari = (an.indexOf("safari") != -1);
-
-    var parseVersionString = function(s) {
-        var a = s.split(".");
-        SimileAjax.Platform.browser.majorVersion = parseInt(a[0]);
-        SimileAjax.Platform.browser.minorVersion = parseInt(a[1]);
-    };
-    var indexOf = function(s, sub, start) {
-        var i = s.indexOf(sub, start);
-        return i >= 0 ? i : s.length;
-    };
-
-    if (SimileAjax.Platform.browser.isMozilla) {
-        var offset = ua.indexOf("mozilla/");
-        if (offset >= 0) {
-            parseVersionString(ua.substring(offset + 8, indexOf(ua, " ", offset)));
-        }
-    }
-    if (SimileAjax.Platform.browser.isIE) {
-        var offset = ua.indexOf("msie ");
-        if (offset >= 0) {
-            parseVersionString(ua.substring(offset + 5, indexOf(ua, ";", offset)));
-        }
-    }
-    if (SimileAjax.Platform.browser.isNetscape) {
-        var offset = ua.indexOf("rv:");
-        if (offset >= 0) {
-            parseVersionString(ua.substring(offset + 3, indexOf(ua, ")", offset)));
-        }
-    }
-    if (SimileAjax.Platform.browser.isFirefox) {
-        var offset = ua.indexOf("firefox/");
-        if (offset >= 0) {
-            parseVersionString(ua.substring(offset + 8, indexOf(ua, " ", offset)));
-        }
-    }
-
-    if (!("localeCompare" in String.prototype)) {
-        String.prototype.localeCompare = function (s) {
-            if (this < s) return -1;
-            else if (this > s) return 1;
-            else return 0;
-        };
-    }
-})();
-
-SimileAjax.Platform.getDefaultLocale = function() {
-    return SimileAjax.Platform.clientLocale;
-};
-/*
- *  Debug Utility Functions
- *
- */
-
-SimileAjax.Debug = {
-    silent: false
-};
-
-SimileAjax.Debug.log = function(msg) {
-    var f;
-    if ("console" in window && "log" in window.console) { // FireBug installed
-        f = function(msg2) {
-            console.log(msg2);
-        }
-    } else {
-        f = function(msg2) {
-            if (!SimileAjax.Debug.silent) {
-                alert(msg2);
-            }
-        }
-    }
-    SimileAjax.Debug.log = f;
-    f(msg);
-};
-
-SimileAjax.Debug.warn = function(msg) {
-    var f;
-    if ("console" in window && "warn" in window.console) { // FireBug installed
-        f = function(msg2) {
-            console.warn(msg2);
-        }
-    } else {
-        f = function(msg2) {
-            if (!SimileAjax.Debug.silent) {
-                alert(msg2);
-            }
-        }
-    }
-    SimileAjax.Debug.warn = f;
-    f(msg);
-};
-
-SimileAjax.Debug.exception = function(e, msg) {
-    var f, params = SimileAjax.parseURLParameters();
-    if (params.errors == "throw" || SimileAjax.params.errors == "throw") {
-        f = function(e2, msg2) {
-            throw(e2); // do not hide from browser's native debugging features
-        };
-    } else if ("console" in window && "error" in window.console) { // FireBug installed
-        f = function(e2, msg2) {
-            if (msg2 != null) {
-                console.error(msg2 + " %o", e2);
-            } else {
-                console.error(e2);
-            }
-            throw(e2); // do not hide from browser's native debugging features
-        };
-    } else {
-        f = function(e2, msg2) {
-            if (!SimileAjax.Debug.silent) {
-                alert("Caught exception: " + msg2 + "\n\nDetails: " + ("description" in e2 ? e2.description : e2));
-            }
-            throw(e2); // do not hide from browser's native debugging features
-        };
-    }
-    SimileAjax.Debug.exception = f;
-    f(e, msg);
-};
-
-SimileAjax.Debug.objectToString = function(o) {
-    return SimileAjax.Debug._objectToString(o, "");
-};
-
-SimileAjax.Debug._objectToString = function(o, indent) {
-    var indent2 = indent + " ";
-    if (typeof o == "object") {
-        var s = "{";
-        for (n in o) {
-            s += indent2 + n + ": " + SimileAjax.Debug._objectToString(o[n], indent2) + "\n";
-        }
-        s += indent + "}";
-        return s;
-    } else if (typeof o == "array") {
-        var s = "[";
-        for (var n = 0; n < o.length; n++) {
-            s += SimileAjax.Debug._objectToString(o[n], indent2) + "\n";
-        }
-        s += indent + "]";
-        return s;
-    } else {
-        return o;
-    }
-};
-/**
- * @fileOverview XmlHttp utility functions
- * @name SimileAjax.XmlHttp
- */
-
-SimileAjax.XmlHttp = new Object();
-
-/**
- *  Callback for XMLHttp onRequestStateChange.
- */
-SimileAjax.XmlHttp._onReadyStateChange = function(xmlhttp, fError, fDone) {
-    switch (xmlhttp.readyState) {
-    // 1: Request not yet made
-    // 2: Contact established with server but nothing downloaded yet
-    // 3: Called multiple while downloading in progress
-
-    // Download complete
-    case 4:
-        try {
-            if (xmlhttp.status == 0     // file:// urls, works on Firefox
-             || xmlhttp.status == 200   // http:// urls
-            ) {
-                if (fDone) {
-                    fDone(xmlhttp);
-                }
-            } else {
-                if (fError) {
-                    fError(
-                        xmlhttp.statusText,
-                        xmlhttp.status,
-                        xmlhttp
-                    );
-                }
-            }
-        } catch (e) {
-            SimileAjax.Debug.exception("XmlHttp: Error handling onReadyStateChange", e);
-        }
-        break;
-    }
-};
-
-/**
- *  Creates an XMLHttpRequest object. On the first run, this
- *  function creates a platform-specific function for
- *  instantiating an XMLHttpRequest object and then replaces
- *  itself with that function.
- */
-SimileAjax.XmlHttp._createRequest = function() {
-    if (SimileAjax.Platform.browser.isIE) {
-        var programIDs = [
-        "Msxml2.XMLHTTP",
-        "Microsoft.XMLHTTP",
-        "Msxml2.XMLHTTP.4.0"
-        ];
-        for (var i = 0; i < programIDs.length; i++) {
-            try {
-                var programID = programIDs[i];
-                var f = function() {
-                    return new ActiveXObject(programID);
-                };
-                var o = f();
-
-                // We are replacing the SimileAjax._createXmlHttpRequest
-                // function with this inner function as we've
-                // found out that it works. This is so that we
-                // don't have to do all the testing over again
-                // on subsequent calls.
-                SimileAjax.XmlHttp._createRequest = f;
-
-                return o;
-            } catch (e) {
-                // silent
-            }
-        }
-        // fall through to try new XMLHttpRequest();
-    }
-
-    try {
-        var f = function() {
-            return new XMLHttpRequest();
-        };
-        var o = f();
-
-        // We are replacing the SimileAjax._createXmlHttpRequest
-        // function with this inner function as we've
-        // found out that it works. This is so that we
-        // don't have to do all the testing over again
-        // on subsequent calls.
-        SimileAjax.XmlHttp._createRequest = f;
-
-        return o;
-    } catch (e) {
-        throw new Error("Failed to create an XMLHttpRequest object");
-    }
-};
-
-/**
- * Performs an asynchronous HTTP GET.
- *
- * @param {Function} fError a function of the form
-     function(statusText, statusCode, xmlhttp)
- * @param {Function} fDone a function of the form function(xmlhttp)
- */
-SimileAjax.XmlHttp.get = function(url, fError, fDone) {
-    var xmlhttp = SimileAjax.XmlHttp._createRequest();
-
-    xmlhttp.open("GET", url, true);
-    xmlhttp.onreadystatechange = function() {
-        SimileAjax.XmlHttp._onReadyStateChange(xmlhttp, fError, fDone);
-    };
-    xmlhttp.send(null);
-};
-
-/**
- * Performs an asynchronous HTTP POST.
- *
- * @param {Function} fError a function of the form
-     function(statusText, statusCode, xmlhttp)
- * @param {Function} fDone a function of the form function(xmlhttp)
- */
-SimileAjax.XmlHttp.post = function(url, body, fError, fDone) {
-    var xmlhttp = SimileAjax.XmlHttp._createRequest();
-
-    xmlhttp.open("POST", url, true);
-    xmlhttp.onreadystatechange = function() {
-        SimileAjax.XmlHttp._onReadyStateChange(xmlhttp, fError, fDone);
-    };
-    xmlhttp.send(body);
-};
-
-SimileAjax.XmlHttp._forceXML = function(xmlhttp) {
-    try {
-        xmlhttp.overrideMimeType("text/xml");
-    } catch (e) {
-        xmlhttp.setrequestheader("Content-Type", "text/xml");
-    }
-};/*
- *  Copied directly from http://www.json.org/json.js.
- */
-
-/*
-    json.js
-    2006-04-28
-
-    This file adds these methods to JavaScript:
-
-        object.toJSONString()
-
-            This method produces a JSON text from an object. The
-            object must not contain any cyclical references.
-
-        array.toJSONString()
-
-            This method produces a JSON text from an array. The
-            array must not contain any cyclical references.
-
-        string.parseJSON()
-
-            This method parses a JSON text to produce an object or
-            array. It will return false if there is an error.
-*/
-
-SimileAjax.JSON = new Object();
-
-(function () {
-    var m = {
-        '\b': '\\b',
-        '\t': '\\t',
-        '\n': '\\n',
-        '\f': '\\f',
-        '\r': '\\r',
-        '"' : '\\"',
-        '\\': '\\\\'
-    };
-    var s = {
-        array: function (x) {
-            var a = ['['], b, f, i, l = x.length, v;
-            for (i = 0; i < l; i += 1) {
-                v = x[i];
-                f = s[typeof v];
-                if (f) {
-                    v = f(v);
-                    if (typeof v == 'string') {
-                        if (b) {
-                            a[a.length] = ',';
-                        }
-                        a[a.length] = v;
-                        b = true;
-                    }
-                }
-            }
-            a[a.length] = ']';
-            return a.join('');
-        },
-        'boolean': function (x) {
-            return String(x);
-        },
-        'null': function (x) {
-            return "null";
-        },
-        number: function (x) {
-            return isFinite(x) ? String(x) : 'null';
-        },
-        object: function (x) {
-            if (x) {
-                if (x instanceof Array) {
-                    return s.array(x);
-                }
-                var a = ['{'], b, f, i, v;
-                for (i in x) {
-                    v = x[i];
-                    f = s[typeof v];
-                    if (f) {
-                        v = f(v);
-                        if (typeof v == 'string') {
-                            if (b) {
-                                a[a.length] = ',';
-                            }
-                            a.push(s.string(i), ':', v);
-                            b = true;
-                        }
-                    }
-                }
-                a[a.length] = '}';
-                return a.join('');
-            }
-            return 'null';
-        },
-        string: function (x) {
-            if (/["\\\x00-\x1f]/.test(x)) {
-                x = x.replace(/([\x00-\x1f\\"])/g, function(a, b) {
-                    var c = m[b];
-                    if (c) {
-                        return c;
-                    }
-                    c = b.charCodeAt();
-                    return '\\u00' +
-                        Math.floor(c / 16).toString(16) +
-                        (c % 16).toString(16);
-                });
-            }
-            return '"' + x + '"';
-        }
-    };
-
-    SimileAjax.JSON.toJSONString = function(o) {
-        if (o instanceof Object) {
-            return s.object(o);
-        } else if (o instanceof Array) {
-            return s.array(o);
-        } else {
-            return o.toString();
-        }
-    };
-
-    SimileAjax.JSON.parseJSON = function () {
-        try {
-            return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(
-                    this.replace(/"(\\.|[^"\\])*"/g, ''))) &&
-                eval('(' + this + ')');
-        } catch (e) {
-            return false;
-        }
-    };
-})();
-/*
- *  DOM Utility Functions
- *
- */
-
-SimileAjax.DOM = new Object();
-
-SimileAjax.DOM.registerEventWithObject = function(elmt, eventName, obj, handlerName) {
-    SimileAjax.DOM.registerEvent(elmt, eventName, function(elmt2, evt, target) {
-        return obj[handlerName].call(obj, elmt2, evt, target);
-    });
-};
-
-SimileAjax.DOM.registerEvent = function(elmt, eventName, handler) {
-    var handler2 = function(evt) {
-        evt = (evt) ? evt : ((event) ? event : null);
-        if (evt) {
-            var target = (evt.target) ?
-                evt.target : ((evt.srcElement) ? evt.srcElement : null);
-            if (target) {
-                target = (target.nodeType == 1 || target.nodeType == 9) ?
-                    target : target.parentNode;
-            }
-
-            return handler(elmt, evt, target);
-        }
-        return true;
-    }
-
-    if (SimileAjax.Platform.browser.isIE) {
-        elmt.attachEvent("on" + eventName, handler2);
-    } else {
-        elmt.addEventListener(eventName, handler2, false);
-    }
-};
-
-SimileAjax.DOM.getPageCoordinates = function(elmt) {
-    var left = 0;
-    var top = 0;
-
-    if (elmt.nodeType != 1) {
-        elmt = elmt.parentNode;
-    }
-
-    var elmt2 = elmt;
-    while (elmt2 != null) {
-        left += elmt2.offsetLeft;
-        top += elmt2.offsetTop;
-        elmt2 = elmt2.offsetParent;
-    }
-
-    var body = document.body;
-    while (elmt != null && elmt != body) {
-        if ("scrollLeft" in elmt) {
-            left -= elmt.scrollLeft;
-            top -= elmt.scrollTop;
-        }
-        elmt = elmt.parentNode;
-    }
-
-    return { left: left, top: top };
-};
-
-SimileAjax.DOM.getSize = function(elmt) {
-	var w = this.getStyle(elmt,"width");
-	var h = this.getStyle(elmt,"height");
-	if (w.indexOf("px") > -1) w = w.replace("px","");
-	if (h.indexOf("px") > -1) h = h.replace("px","");
-	return {
-		w: w,
-		h: h
-	}
-}
-
-SimileAjax.DOM.getStyle = function(elmt, styleProp) {
-    if (elmt.currentStyle) { // IE
-        var style = elmt.currentStyle[styleProp];
-    } else if (window.getComputedStyle) { // standard DOM
-        var style = document.defaultView.getComputedStyle(elmt, null).getPropertyValue(styleProp);
-    } else {
-    	var style = "";
-    }
-    return style;
-}
-
-SimileAjax.DOM.getEventRelativeCoordinates = function(evt, elmt) {
-    if (SimileAjax.Platform.browser.isIE) {
-      if (evt.type == "mousewheel") {
-        var coords = SimileAjax.DOM.getPageCoordinates(elmt);
-        return {
-          x: evt.clientX - coords.left,
-          y: evt.clientY - coords.top
-        };
-      } else {
-        return {
-          x: evt.offsetX,
-          y: evt.offsetY
-        };
-      }
-    } else {
-        var coords = SimileAjax.DOM.getPageCoordinates(elmt);
-
-        if ((evt.type == "DOMMouseScroll") &&
-          SimileAjax.Platform.browser.isFirefox &&
-          (SimileAjax.Platform.browser.majorVersion == 2)) {
-          // Due to: https://bugzilla.mozilla.org/show_bug.cgi?id=352179
-
-          return {
-            x: evt.screenX - coords.left,
-            y: evt.screenY - coords.top
-          };
-        } else {
-          return {
-              x: evt.pageX - coords.left,
-              y: evt.pageY - coords.top
-          };
-        }
-    }
-};
-
-SimileAjax.DOM.getEventPageCoordinates = function(evt) {
-    if (SimileAjax.Platform.browser.isIE) {
-        return {
-            x: evt.clientX + document.body.scrollLeft,
-            y: evt.clientY + document.body.scrollTop
-        };
-    } else {
-        return {
-            x: evt.pageX,
-            y: evt.pageY
-        };
-    }
-};
-
-SimileAjax.DOM.hittest = function(x, y, except) {
-    return SimileAjax.DOM._hittest(document.body, x, y, except);
-};
-
-SimileAjax.DOM._hittest = function(elmt, x, y, except) {
-    var childNodes = elmt.childNodes;
-    outer: for (var i = 0; i < childNodes.length; i++) {
-        var childNode = childNodes[i];
-        for (var j = 0; j < except.length; j++) {
-            if (childNode == except[j]) {
-                continue outer;
-            }
-        }
-
-        if (childNode.offsetWidth == 0 && childNode.offsetHeight == 0) {
-            /*
-             *  Sometimes SPAN elements have zero width and height but
-             *  they have children like DIVs that cover non-zero areas.
-             */
-            var hitNode = SimileAjax.DOM._hittest(childNode, x, y, except);
-            if (hitNode != childNode) {
-                return hitNode;
-            }
-        } else {
-            var top = 0;
-            var left = 0;
-
-            var node = childNode;
-            while (node) {
-                top += node.offsetTop;
-                left += node.offsetLeft;
-                node = node.offsetParent;
-            }
-
-            if (left <= x && top <= y && (x - left) < childNode.offsetWidth && (y - top) < childNode.offsetHeight) {
-                return SimileAjax.DOM._hittest(childNode, x, y, except);
-            } else if (childNode.nodeType == 1 && childNode.tagName == "TR") {
-                /*
-                 *  Table row might have cells that span several rows.
-                 */
-                var childNode2 = SimileAjax.DOM._hittest(childNode, x, y, except);
-                if (childNode2 != childNode) {
-                    return childNode2;
-                }
-            }
-        }
-    }
-    return elmt;
-};
-
-SimileAjax.DOM.cancelEvent = function(evt) {
-    evt.returnValue = false;
-    evt.cancelBubble = true;
-    if ("preventDefault" in evt) {
-        evt.preventDefault();
-    }
-};
-
-SimileAjax.DOM.appendClassName = function(elmt, className) {
-    var classes = elmt.className.split(" ");
-    for (var i = 0; i < classes.length; i++) {
-        if (classes[i] == className) {
-            return;
-        }
-    }
-    classes.push(className);
-    elmt.className = classes.join(" ");
-};
-
-SimileAjax.DOM.createInputElement = function(type) {
-    var div = document.createElement("div");
-    div.innerHTML = "<input type='" + type + "' />";
-
-    return div.firstChild;
-};
-
-SimileAjax.DOM.createDOMFromTemplate = function(template) {
-    var result = {};
-    result.elmt = SimileAjax.DOM._createDOMFromTemplate(template, result, null);
-
-    return result;
-};
-
-SimileAjax.DOM._createDOMFromTemplate = function(templateNode, result, parentElmt) {
-    if (templateNode == null) {
-        /*
-        var node = doc.createTextNode("--null--");
-        if (parentElmt != null) {
-            parentElmt.appendChild(node);
-        }
-        return node;
-        */
-        return null;
-    } else if (typeof templateNode != "object") {
-        var node = document.createTextNode(templateNode);
-        if (parentElmt != null) {
-            parentElmt.appendChild(node);
-        }
-        return node;
-    } else {
-        var elmt = null;
-        if ("tag" in templateNode) {
-            var tag = templateNode.tag;
-            if (parentElmt != null) {
-                if (tag == "tr") {
-                    elmt = parentElmt.insertRow(parentElmt.rows.length);
-                } else if (tag == "td") {
-                    elmt = parentElmt.insertCell(parentElmt.cells.length);
-                }
-            }
-            if (elmt == null) {
-                elmt = tag == "input" ?
-                    SimileAjax.DOM.createInputElement(templateNode.type) :
-                    document.createElement(tag);
-
-                if (parentElmt != null) {
-                    parentElmt.appendChild(elmt);
-                }
-            }
-        } else {
-            elmt = templateNode.elmt;
-            if (parentElmt != null) {
-                parentElmt.appendChild(elmt);
-            }
-        }
-
-        for (var attribute in templateNode) {
-            var value = templateNode[attribute];
-
-            if (attribute == "field") {
-                result[value] = elmt;
-
-            } else if (attribute == "className") {
-                elmt.className = value;
-            } else if (attribute == "id") {
-                elmt.id = value;
-            } else if (attribute == "title") {
-                elmt.title = value;
-            } else if (attribute == "type" && elmt.tagName == "input") {
-                // do nothing
-            } else if (attribute == "style") {
-                for (n in value) {
-                    var v = value[n];
-                    if (n == "float") {
-                        n = SimileAjax.Platform.browser.isIE ? "styleFloat" : "cssFloat";
-                    }
-                    elmt.style[n] = v;
-                }
-            } else if (attribute == "children") {
-                for (var i = 0; i < value.length; i++) {
-                    SimileAjax.DOM._createDOMFromTemplate(value[i], result, elmt);
-                }
-            } else if (attribute != "tag" && attribute != "elmt") {
-                elmt.setAttribute(attribute, value);
-            }
-        }
-        return elmt;
-    }
-}
-
-SimileAjax.DOM._cachedParent = null;
-SimileAjax.DOM.createElementFromString = function(s) {
-    if (SimileAjax.DOM._cachedParent == null) {
-        SimileAjax.DOM._cachedParent = document.createElement("div");
-    }
-    SimileAjax.DOM._cachedParent.innerHTML = s;
-    return SimileAjax.DOM._cachedParent.firstChild;
-};
-
-SimileAjax.DOM.createDOMFromString = function(root, s, fieldElmts) {
-    var elmt = typeof root == "string" ? document.createElement(root) : root;
-    elmt.innerHTML = s;
-
-    var dom = { elmt: elmt };
-    SimileAjax.DOM._processDOMChildrenConstructedFromString(dom, elmt, fieldElmts != null ? fieldElmts : {} );
-
-    return dom;
-};
-
-SimileAjax.DOM._processDOMConstructedFromString = function(dom, elmt, fieldElmts) {
-    var id = elmt.id;
-    if (id != null && id.length > 0) {
-        elmt.removeAttribute("id");
-        if (id in fieldElmts) {
-            var parentElmt = elmt.parentNode;
-            parentElmt.insertBefore(fieldElmts[id], elmt);
-            parentElmt.removeChild(elmt);
-
-            dom[id] = fieldElmts[id];
-            return;
-        } else {
-            dom[id] = elmt;
-        }
-    }
-
-    if (elmt.hasChildNodes()) {
-        SimileAjax.DOM._processDOMChildrenConstructedFromString(dom, elmt, fieldElmts);
-    }
-};
-
-SimileAjax.DOM._processDOMChildrenConstructedFromString = function(dom, elmt, fieldElmts) {
-    var node = elmt.firstChild;
-    while (node != null) {
-        var node2 = node.nextSibling;
-        if (node.nodeType == 1) {
-            SimileAjax.DOM._processDOMConstructedFromString(dom, node, fieldElmts);
-        }
-        node = node2;
-    }
-};
-/**
- * @fileOverview Graphics utility functions and constants
- * @name SimileAjax.Graphics
- */
-
-SimileAjax.Graphics = new Object();
-
-/**
- * A boolean value indicating whether PNG translucency is supported on the
- * user's browser or not.
- *
- * @type Boolean
- */
-SimileAjax.Graphics.pngIsTranslucent = (!SimileAjax.Platform.browser.isIE) || (SimileAjax.Platform.browser.majorVersion > 6);
-if (!SimileAjax.Graphics.pngIsTranslucent) {
-    SimileAjax.includeCssFile(document, SimileAjax.urlPrefix + "styles/graphics-ie6.css");
-}
-
-/*
- *  Opacity, translucency
- *
- */
-SimileAjax.Graphics._createTranslucentImage1 = function(url, verticalAlign) {
-    var elmt = document.createElement("img");
-    elmt.setAttribute("src", url);
-    if (verticalAlign != null) {
-        elmt.style.verticalAlign = verticalAlign;
-    }
-    return elmt;
-};
-SimileAjax.Graphics._createTranslucentImage2 = function(url, verticalAlign) {
-    var elmt = document.createElement("img");
-    elmt.style.width = "1px";  // just so that IE will calculate the size property
-    elmt.style.height = "1px";
-    elmt.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + url +"', sizingMethod='image')";
-    elmt.style.verticalAlign = (verticalAlign != null) ? verticalAlign : "middle";
-    return elmt;
-};
-
-/**
- * Creates a DOM element for an <code>img</code> tag using the URL given. This
- * is a convenience method that automatically includes the necessary CSS to
- * allow for translucency, even on IE.
- *
- * @function
- * @param {String} url the URL to the image
- * @param {String} verticalAlign the CSS value for the image's vertical-align
- * @return {Element} a DOM element containing the <code>img</code> tag
- */
-SimileAjax.Graphics.createTranslucentImage = SimileAjax.Graphics.pngIsTranslucent ?
-    SimileAjax.Graphics._createTranslucentImage1 :
-    SimileAjax.Graphics._createTranslucentImage2;
-
-SimileAjax.Graphics._createTranslucentImageHTML1 = function(url, verticalAlign) {
-    return "<img src=\"" + url + "\"" +
-        (verticalAlign != null ? " style=\"vertical-align: " + verticalAlign + ";\"" : "") +
-        " />";
-};
-SimileAjax.Graphics._createTranslucentImageHTML2 = function(url, verticalAlign) {
-    var style =
-        "width: 1px; height: 1px; " +
-        "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + url +"', sizingMethod='image');" +
-        (verticalAlign != null ? " vertical-align: " + verticalAlign + ";" : "");
-
-    return "<img src='" + url + "' style=\"" + style + "\" />";
-};
-
-/**
- * Creates an HTML string for an <code>img</code> tag using the URL given.
- * This is a convenience method that automatically includes the necessary CSS
- * to allow for translucency, even on IE.
- *
- * @function
- * @param {String} url the URL to the image
- * @param {String} verticalAlign the CSS value for the image's vertical-align
- * @return {String} a string containing the <code>img</code> tag
- */
-SimileAjax.Graphics.createTranslucentImageHTML = SimileAjax.Graphics.pngIsTranslucent ?
-    SimileAjax.Graphics._createTranslucentImageHTML1 :
-    SimileAjax.Graphics._createTranslucentImageHTML2;
-
-/**
- * Sets the opacity on the given DOM element.
- *
- * @param {Element} elmt the DOM element to set the opacity on
- * @param {Number} opacity an integer from 0 to 100 specifying the opacity
- */
-SimileAjax.Graphics.setOpacity = function(elmt, opacity) {
-    if (SimileAjax.Platform.browser.isIE) {
-        elmt.style.filter = "progid:DXImageTransform.Microsoft.Alpha(Style=0,Opacity=" + opacity + ")";
-    } else {
-        var o = (opacity / 100).toString();
-        elmt.style.opacity = o;
-        elmt.style.MozOpacity = o;
-    }
-};
-
-/*
- *  Bubble
- *
- */
-
-SimileAjax.Graphics.bubbleConfig = {
-    containerCSSClass:              "simileAjax-bubble-container",
-    innerContainerCSSClass:         "simileAjax-bubble-innerContainer",
-    contentContainerCSSClass:       "simileAjax-bubble-contentContainer",
-
-    borderGraphicSize:              50,
-    borderGraphicCSSClassPrefix:    "simileAjax-bubble-border-",
-
-    arrowGraphicTargetOffset:       33,  // from tip of arrow to the side of the graphic that touches the content of the bubble
-    arrowGraphicLength:             100, // dimension of arrow graphic along the direction that the arrow points
-    arrowGraphicWidth:              49,  // dimension of arrow graphic perpendicular to the direction that the arrow points
-    arrowGraphicCSSClassPrefix:     "simileAjax-bubble-arrow-",
-
-    closeGraphicCSSClass:           "simileAjax-bubble-close",
-
-    extraPadding:                   20
-};
-
-/**
- * Creates a nice, rounded bubble popup with the given content in a div,
- * page coordinates and a suggested width. The bubble will point to the
- * location on the page as described by pageX and pageY.  All measurements
- * should be given in pixels.
- *
- * @param {Element} the content div
- * @param {Number} pageX the x coordinate of the point to point to
- * @param {Number} pageY the y coordinate of the point to point to
- * @param {Number} contentWidth a suggested width of the content
- * @param {String} orientation a string ("top", "bottom", "left", or "right")
- *   that describes the orientation of the arrow on the bubble
- * @param {Number} maxHeight. Add a scrollbar div if bubble would be too tall.
- *   Default of 0 or null means no maximum
- */
-SimileAjax.Graphics.createBubbleForContentAndPoint = function(
-       div, pageX, pageY, contentWidth, orientation, maxHeight) {
-    if (typeof contentWidth != "number") {
-        contentWidth = 300;
-    }
-    if (typeof maxHeight != "number") {
-        maxHeight = 0;
-    }
-
-    div.style.position = "absolute";
-    div.style.left = "-5000px";
-    div.style.top = "0px";
-    div.style.width = contentWidth + "px";
-    document.body.appendChild(div);
-
-    window.setTimeout(function() {
-        var width = div.scrollWidth + 10;
-        var height = div.scrollHeight + 10;
-        var scrollDivW = 0; // width of the possible inner container when we want vertical scrolling
-        if (maxHeight > 0 && height > maxHeight) {
-          height = maxHeight;
-          scrollDivW = width - 25;
-        }
-
-        var bubble = SimileAjax.Graphics.createBubbleForPoint(pageX, pageY, width, height, orientation);
-
-        document.body.removeChild(div);
-        div.style.position = "static";
-        div.style.left = "";
-        div.style.top = "";
-
-        // create a scroll div if needed
-        if (scrollDivW > 0) {
-          var scrollDiv = document.createElement("div");
-          div.style.width = "";
-          scrollDiv.style.width = scrollDivW + "px";
-          scrollDiv.appendChild(div);
-          bubble.content.appendChild(scrollDiv);
-        } else {
-          div.style.width = width + "px";
-          bubble.content.appendChild(div);
-        }
-    }, 200);
-};
-
-/**
- * Creates a nice, rounded bubble popup with the given page coordinates and
- * content dimensions.  The bubble will point to the location on the page
- * as described by pageX and pageY.  All measurements should be given in
- * pixels.
- *
- * @param {Number} pageX the x coordinate of the point to point to
- * @param {Number} pageY the y coordinate of the point to point to
- * @param {Number} contentWidth the width of the content box in the bubble
- * @param {Number} contentHeight the height of the content box in the bubble
- * @param {String} orientation a string ("top", "bottom", "left", or "right")
- *   that describes the orientation of the arrow on the bubble
- * @return {Element} a DOM element for the newly created bubble
- */
-SimileAjax.Graphics.createBubbleForPoint = function(pageX, pageY, contentWidth, contentHeight, orientation) {
-    contentWidth = parseInt(contentWidth, 10); // harden against bad input bugs
-    contentHeight = parseInt(contentHeight, 10); // getting numbers-as-strings
-
-    var bubbleConfig = SimileAjax.Graphics.bubbleConfig;
-    var pngTransparencyClassSuffix =
-        SimileAjax.Graphics.pngIsTranslucent ? "pngTranslucent" : "pngNotTranslucent";
-
-    var bubbleWidth = contentWidth + 2 * bubbleConfig.borderGraphicSize;
-    var bubbleHeight = contentHeight + 2 * bubbleConfig.borderGraphicSize;
-
-    var generatePngSensitiveClass = function(className) {
-        return className + " " + className + "-" + pngTransparencyClassSuffix;
-    };
-
-    /*
-     *  Render container divs
-     */
-    var div = document.createElement("div");
-    div.className = generatePngSensitiveClass(bubbleConfig.containerCSSClass);
-    div.style.width = contentWidth + "px";
-    div.style.height = contentHeight + "px";
-
-    var divInnerContainer = document.createElement("div");
-    divInnerContainer.className = generatePngSensitiveClass(bubbleConfig.innerContainerCSSClass);
-    div.appendChild(divInnerContainer);
-
-    /*
-     *  Create layer for bubble
-     */
-    var close = function() {
-        if (!bubble._closed) {
-            document.body.removeChild(bubble._div);
-            bubble._doc = null;
-            bubble._div = null;
-            bubble._content = null;
-            bubble._closed = true;
-        }
-    }
-    var bubble = { _closed: false };
-    var layer = SimileAjax.WindowManager.pushLayer(close, true, div);
-    bubble._div = div;
-    bubble.close = function() { SimileAjax.WindowManager.popLayer(layer); }
-
-    /*
-     *  Render border graphics
-     */
-    var createBorder = function(classNameSuffix) {
-        var divBorderGraphic = document.createElement("div");
-        divBorderGraphic.className = generatePngSensitiveClass(bubbleConfig.borderGraphicCSSClassPrefix + classNameSuffix);
-        divInnerContainer.appendChild(divBorderGraphic);
-    };
-    createBorder("top-left");
-    createBorder("top-right");
-    createBorder("bottom-left");
-    createBorder("bottom-right");
-    createBorder("left");
-    createBorder("right");
-    createBorder("top");
-    createBorder("bottom");
-
-    /*
-     *  Render content
-     */
-    var divContentContainer = document.createElement("div");
-    divContentContainer.className = generatePngSensitiveClass(bubbleConfig.contentContainerCSSClass);
-    divInnerContainer.appendChild(divContentContainer);
-    bubble.content = divContentContainer;
-
-    /*
-     *  Render close button
-     */
-    var divClose = document.createElement("div");
-    divClose.className = generatePngSensitiveClass(bubbleConfig.closeGraphicCSSClass);
-    divInnerContainer.appendChild(divClose);
-    SimileAjax.WindowManager.registerEventWithObject(divClose, "click", bubble, "close");
-
-    (function() {
-        var dims = SimileAjax.Graphics.getWindowDimensions();
-        var docWidth = dims.w;
-        var docHeight = dims.h;
-
-        var halfArrowGraphicWidth = Math.ceil(bubbleConfig.arrowGraphicWidth / 2);
-
-        var createArrow = function(classNameSuffix) {
-            var divArrowGraphic = document.createElement("div");
-            divArrowGraphic.className = generatePngSensitiveClass(bubbleConfig.arrowGraphicCSSClassPrefix + "point-" + classNameSuffix);
-            divInnerContainer.appendChild(divArrowGraphic);
-            return divArrowGraphic;
-        };
-
-        if (pageX - halfArrowGraphicWidth - bubbleConfig.borderGraphicSize - bubbleConfig.extraPadding > 0 &&
-            pageX + halfArrowGraphicWidth + bubbleConfig.borderGraphicSize + bubbleConfig.extraPadding < docWidth) {
-
-            /*
-             *  Bubble can be positioned above or below the target point.
-             */
-
-            var left = pageX - Math.round(contentWidth / 2);
-            left = pageX < (docWidth / 2) ?
-                Math.max(left, bubbleConfig.extraPadding + bubbleConfig.borderGraphicSize) :
-                Math.min(left, docWidth - bubbleConfig.extraPadding - bubbleConfig.borderGraphicSize - contentWidth);
-
-            if ((orientation && orientation == "top") ||
-                (!orientation &&
-                    (pageY
-                        - bubbleConfig.arrowGraphicTargetOffset
-                        - contentHeight
-                        - bubbleConfig.borderGraphicSize
-                        - bubbleConfig.extraPadding > 0))) {
-
-                /*
-                 *  Position bubble above the target point.
-                 */
-
-                var divArrow = createArrow("down");
-                divArrow.style.left = (pageX - halfArrowGraphicWidth - left) + "px";
-
-                div.style.left = left + "px";
-                div.style.top = (pageY - bubbleConfig.arrowGraphicTargetOffset - contentHeight) + "px";
-
-                return;
-            } else if ((orientation && orientation == "bottom") ||
-                (!orientation &&
-                    (pageY
-                        + bubbleConfig.arrowGraphicTargetOffset
-                        + contentHeight
-                        + bubbleConfig.borderGraphicSize
-                        + bubbleConfig.extraPadding < docHeight))) {
-
-                /*
-                 *  Position bubble below the target point.
-                 */
-
-                var divArrow = createArrow("up");
-                divArrow.style.left = (pageX - halfArrowGraphicWidth - left) + "px";
-
-                div.style.left = left + "px";
-                div.style.top = (pageY + bubbleConfig.arrowGraphicTargetOffset) + "px";
-
-                return;
-            }
-        }
-
-        var top = pageY - Math.round(contentHeight / 2);
-        top = pageY < (docHeight / 2) ?
-            Math.max(top, bubbleConfig.extraPadding + bubbleConfig.borderGraphicSize) :
-            Math.min(top, docHeight - bubbleConfig.extraPadding - bubbleConfig.borderGraphicSize - contentHeight);
-
-        if ((orientation && orientation == "left") ||
-            (!orientation &&
-                (pageX
-                    - bubbleConfig.arrowGraphicTargetOffset
-                    - contentWidth
-                    - bubbleConfig.borderGraphicSize
-                    - bubbleConfig.extraPadding > 0))) {
-
-            /*
-             *  Position bubble left of the target point.
-             */
-
-            var divArrow = createArrow("right");
-            divArrow.style.top = (pageY - halfArrowGraphicWidth - top) + "px";
-
-            div.style.top = top + "px";
-            div.style.left = (pageX - bubbleConfig.arrowGraphicTargetOffset - contentWidth) + "px";
-        } else {
-
-            /*
-             *  Position bubble right of the target point, as the last resort.
-             */
-
-            var divArrow = createArrow("left");
-            divArrow.style.top = (pageY - halfArrowGraphicWidth - top) + "px";
-
-            div.style.top = top + "px";
-            div.style.left = (pageX + bubbleConfig.arrowGraphicTargetOffset) + "px";
-        }
-    })();
-
-    document.body.appendChild(div);
-
-    return bubble;
-};
-
-SimileAjax.Graphics.getWindowDimensions = function() {
-    if (typeof window.innerHeight == 'number') {
-        return { w:window.innerWidth, h:window.innerHeight }; // Non-IE
-    } else if (document.documentElement && document.documentElement.clientHeight) {
-        return { // IE6+, in "standards compliant mode"
-            w:document.documentElement.clientWidth,
-            h:document.documentElement.clientHeight
-        };
-    } else if (document.body && document.body.clientHeight) {
-        return { // IE 4 compatible
-            w:document.body.clientWidth,
-            h:document.body.clientHeight
-        };
-    }
-};
-
-
-/**
- * Creates a floating, rounded message bubble in the center of the window for
- * displaying modal information, e.g. "Loading..."
- *
- * @param {Document} doc the root document for the page to render on
- * @param {Object} an object with two properties, contentDiv and containerDiv,
- *   consisting of the newly created DOM elements
- */
-SimileAjax.Graphics.createMessageBubble = function(doc) {
-    var containerDiv = doc.createElement("div");
-    if (SimileAjax.Graphics.pngIsTranslucent) {
-        var topDiv = doc.createElement("div");
-        topDiv.style.height = "33px";
-        topDiv.style.background = "url(" + SimileAjax.urlPrefix + "images/message-top-left.png) top left no-repeat";
-        topDiv.style.paddingLeft = "44px";
-        containerDiv.appendChild(topDiv);
-
-        var topRightDiv = doc.createElement("div");
-        topRightDiv.style.height = "33px";
-        topRightDiv.style.background = "url(" + SimileAjax.urlPrefix + "images/message-top-right.png) top right no-repeat";
-        topDiv.appendChild(topRightDiv);
-
-        var middleDiv = doc.createElement("div");
-        middleDiv.style.background = "url(" + SimileAjax.urlPrefix + "images/message-left.png) top left repeat-y";
-        middleDiv.style.paddingLeft = "44px";
-        containerDiv.appendChild(middleDiv);
-
-        var middleRightDiv = doc.createElement("div");
-        middleRightDiv.style.background = "url(" + SimileAjax.urlPrefix + "images/message-right.png) top right repeat-y";
-        middleRightDiv.style.paddingRight = "44px";
-        middleDiv.appendChild(middleRightDiv);
-
-        var contentDiv = doc.createElement("div");
-        middleRightDiv.appendChild(contentDiv);
-
-        var bottomDiv = doc.createElement("div");
-        bottomDiv.style.height = "55px";
-        bottomDiv.style.background = "url(" + SimileAjax.urlPrefix + "images/message-bottom-left.png) bottom left no-repeat";
-        bottomDiv.style.paddingLeft = "44px";
-        containerDiv.appendChild(bottomDiv);
-
-        var bottomRightDiv = doc.createElement("div");
-        bottomRightDiv.style.height = "55px";
-        bottomRightDiv.style.background = "url(" + SimileAjax.urlPrefix + "images/message-bottom-right.png) bottom right no-repeat";
-        bottomDiv.appendChild(bottomRightDiv);
-    } else {
-        containerDiv.style.border = "2px solid #7777AA";
-        containerDiv.style.padding = "20px";
-        containerDiv.style.background = "white";
-        SimileAjax.Graphics.setOpacity(containerDiv, 90);
-
-        var contentDiv = doc.createElement("div");
-        containerDiv.appendChild(contentDiv);
-    }
-
-    return {
-        containerDiv:   containerDiv,
-        contentDiv:     contentDiv
-    };
-};
-
-/*
- *  Animation
- *
- */
-
-/**
- * Creates an animation for a function, and an interval of values.  The word
- * "animation" here is used in the sense of repeatedly calling a function with
- * a current value from within an interval, and a delta value.
- *
- * @param {Function} f a function to be called every 50 milliseconds throughout
- *   the animation duration, of the form f(current, delta), where current is
- *   the current value within the range and delta is the current change.
- * @param {Number} from a starting value
- * @param {Number} to an ending value
- * @param {Number} duration the duration of the animation in milliseconds
- * @param {Function} [cont] an optional function that is called at the end of
- *   the animation, i.e. a continuation.
- * @return {SimileAjax.Graphics._Animation} a new animation object
- */
-SimileAjax.Graphics.createAnimation = function(f, from, to, duration, cont) {
-    return new SimileAjax.Graphics._Animation(f, from, to, duration, cont);
-};
-
-SimileAjax.Graphics._Animation = function(f, from, to, duration, cont) {
-    this.f = f;
-    this.cont = (typeof cont == "function") ? cont : function() {};
-
-    this.from = from;
-    this.to = to;
-    this.current = from;
-
-    this.duration = duration;
-    this.start = new Date().getTime();
-    this.timePassed = 0;
-};
-
-/**
- * Runs this animation.
- */
-SimileAjax.Graphics._Animation.prototype.run = function() {
-    var a = this;
-    window.setTimeout(function() { a.step(); }, 50);
-};
-
-/**
- * Increments this animation by one step, and then continues the animation with
- * <code>run()</code>.
- */
-SimileAjax.Graphics._Animation.prototype.step = function() {
-    this.timePassed += 50;
-
-    var timePassedFraction = this.timePassed / this.duration;
-    var parameterFraction = -Math.cos(timePassedFraction * Math.PI) / 2 + 0.5;
-    var current = parameterFraction * (this.to - this.from) + this.from;
-
-    try {
-        this.f(current, current - this.current);
-    } catch (e) {
-    }
-    this.current = current;
-
-    if (this.timePassed < this.duration) {
-        this.run();
-    } else {
-        this.f(this.to, 0);
-        this["cont"]();
-    }
-};
-
-/*
- *  CopyPasteButton
- *
- *  Adapted from http://spaces.live.com/editorial/rayozzie/demo/liveclip/liveclipsample/techPreview.html.
- *
- */
-
-/**
- * Creates a button and textarea for displaying structured data and copying it
- * to the clipboard.  The data is dynamically generated by the given
- * createDataFunction parameter.
- *
- * @param {String} image an image URL to use as the background for the
- *   generated box
- * @param {Number} width the width in pixels of the generated box
- * @param {Number} height the height in pixels of the generated box
- * @param {Function} createDataFunction a function that is called with no
- *   arguments to generate the structured data
- * @return a new DOM element
- */
-SimileAjax.Graphics.createStructuredDataCopyButton = function(image, width, height, createDataFunction) {
-    var div = document.createElement("div");
-    div.style.position = "relative";
-    div.style.display = "inline";
-    div.style.width = width + "px";
-    div.style.height = height + "px";
-    div.style.overflow = "hidden";
-    div.style.margin = "2px";
-
-    if (SimileAjax.Graphics.pngIsTranslucent) {
-        div.style.background = "url(" + image + ") no-repeat";
-    } else {
-        div.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + image +"', sizingMethod='image')";
-    }
-
-    var style;
-    if (SimileAjax.Platform.browser.isIE) {
-        style = "filter:alpha(opacity=0)";
-    } else {
-        style = "opacity: 0";
-    }
-    div.innerHTML = "<textarea rows='1' autocomplete='off' value='none' style='" + style + "' />";
-
-    var textarea = div.firstChild;
-    textarea.style.width = width + "px";
-    textarea.style.height = height + "px";
-    textarea.onmousedown = function(evt) {
-        evt = (evt) ? evt : ((event) ? event : null);
-        if (evt.button == 2) {
-            textarea.value = createDataFunction();
-            textarea.select();
-        }
-    };
-
-    return div;
-};
-
-/*
- *  getWidthHeight
- *
- */
-SimileAjax.Graphics.getWidthHeight = function(el) {
-    // RETURNS hash {width:  w, height: h} in pixels
-
-    var w, h;
-    // offsetWidth rounds on FF, so doesn't work for us.
-    // See https://bugzilla.mozilla.org/show_bug.cgi?id=458617
-    if (el.getBoundingClientRect == null) {
-    	// use offsetWidth
-      w = el.offsetWidth;
-      h = el.offsetHeight;
-    } else {
-    	// use getBoundingClientRect
-      var rect = el.getBoundingClientRect();
-      w = Math.ceil(rect.right - rect.left);
-    	h = Math.ceil(rect.bottom - rect.top);
-    }
-    return {
-        width:  w,
-        height: h
-    };
-};
-
-
-/*
- *  FontRenderingContext
- *
- */
-SimileAjax.Graphics.getFontRenderingContext = function(elmt, width) {
-    return new SimileAjax.Graphics._FontRenderingContext(elmt, width);
-};
-
-SimileAjax.Graphics._FontRenderingContext = function(elmt, width) {
-    this._elmt = elmt;
-    this._elmt.style.visibility = "hidden";
-    if (typeof width == "string") {
-        this._elmt.style.width = width;
-    } else if (typeof width == "number") {
-        this._elmt.style.width = width + "px";
-    }
-};
-
-SimileAjax.Graphics._FontRenderingContext.prototype.dispose = function() {
-    this._elmt = null;
-};
-
-SimileAjax.Graphics._FontRenderingContext.prototype.update = function() {
-    this._elmt.innerHTML = "A";
-    this._lineHeight = this._elmt.offsetHeight;
-};
-
-SimileAjax.Graphics._FontRenderingContext.prototype.computeSize = function(text, className) {
-    // className arg is optional
-    var el = this._elmt;
-    el.innerHTML = text;
-    el.className = className === undefined ? '' : className;
-    var wh = SimileAjax.Graphics.getWidthHeight(el);
-    el.className = ''; // reset for the next guy
-
-    return wh;
-};
-
-SimileAjax.Graphics._FontRenderingContext.prototype.getLineHeight = function() {
-    return this._lineHeight;
-};
-
-/**
- * @fileOverview A collection of date/time utility functions
- * @name SimileAjax.DateTime
- */
-
-SimileAjax.DateTime = new Object();
-
-SimileAjax.DateTime.MILLISECOND    = 0;
-SimileAjax.DateTime.SECOND         = 1;
-SimileAjax.DateTime.MINUTE         = 2;
-SimileAjax.DateTime.HOUR           = 3;
-SimileAjax.DateTime.DAY            = 4;
-SimileAjax.DateTime.WEEK           = 5;
-SimileAjax.DateTime.MONTH          = 6;
-SimileAjax.DateTime.YEAR           = 7;
-SimileAjax.DateTime.DECADE         = 8;
-SimileAjax.DateTime.CENTURY        = 9;
-SimileAjax.DateTime.MILLENNIUM     = 10;
-
-SimileAjax.DateTime.EPOCH          = -1;
-SimileAjax.DateTime.ERA            = -2;
-
-/**
- * An array of unit lengths, expressed in milliseconds, of various lengths of
- * time.  The array indices are predefined and stored as properties of the
- * SimileAjax.DateTime object, e.g. SimileAjax.DateTime.YEAR.
- * @type Array
- */
-SimileAjax.DateTime.gregorianUnitLengths = [];
-    (function() {
-        var d = SimileAjax.DateTime;
-        var a = d.gregorianUnitLengths;
-
-        a[d.MILLISECOND] = 1;
-        a[d.SECOND]      = 1000;
-        a[d.MINUTE]      = a[d.SECOND] * 60;
-        a[d.HOUR]        = a[d.MINUTE] * 60;
-        a[d.DAY]         = a[d.HOUR] * 24;
-        a[d.WEEK]        = a[d.DAY] * 7;
-        a[d.MONTH]       = a[d.DAY] * 31;
-        a[d.YEAR]        = a[d.DAY] * 365;
-        a[d.DECADE]      = a[d.YEAR] * 10;
-        a[d.CENTURY]     = a[d.YEAR] * 100;
-        a[d.MILLENNIUM]  = a[d.YEAR] * 1000;
-    })();
-
-SimileAjax.DateTime._dateRegexp = new RegExp(
-    "^(-?)([0-9]{4})(" + [
-        "(-?([0-9]{2})(-?([0-9]{2}))?)", // -month-dayOfMonth
-        "(-?([0-9]{3}))",                // -dayOfYear
-        "(-?W([0-9]{2})(-?([1-7]))?)"    // -Wweek-dayOfWeek
-    ].join("|") + ")?$"
-);
-SimileAjax.DateTime._timezoneRegexp = new RegExp(
-    "Z|(([-+])([0-9]{2})(:?([0-9]{2}))?)$"
-);
-SimileAjax.DateTime._timeRegexp = new RegExp(
-    "^([0-9]{2})(:?([0-9]{2})(:?([0-9]{2})(\.([0-9]+))?)?)?$"
-);
-
-/**
- * Takes a date object and a string containing an ISO 8601 date and sets the
- * the date using information parsed from the string.  Note that this method
- * does not parse any time information.
- *
- * @param {Date} dateObject the date object to modify
- * @param {String} string an ISO 8601 string to parse
- * @return {Date} the modified date object
- */
-SimileAjax.DateTime.setIso8601Date = function(dateObject, string) {
-    /*
-     *  This function has been adapted from dojo.date, v.0.3.0
-     *  http://dojotoolkit.org/.
-     */
-
-    var d = string.match(SimileAjax.DateTime._dateRegexp);
-    if(!d) {
-        throw new Error("Invalid date string: " + string);
-    }
-
-    var sign = (d[1] == "-") ? -1 : 1; // BC or AD
-    var year = sign * d[2];
-    var month = d[5];
-    var date = d[7];
-    var dayofyear = d[9];
-    var week = d[11];
-    var dayofweek = (d[13]) ? d[13] : 1;
-
-    dateObject.setUTCFullYear(year);
-    if (dayofyear) {
-        dateObject.setUTCMonth(0);
-        dateObject.setUTCDate(Number(dayofyear));
-    } else if (week) {
-        dateObject.setUTCMonth(0);
-        dateObject.setUTCDate(1);
-        var gd = dateObject.getUTCDay();
-        var day =  (gd) ? gd : 7;
-        var offset = Number(dayofweek) + (7 * Number(week));
-
-        if (day <= 4) {
-            dateObject.setUTCDate(offset + 1 - day);
-        } else {
-            dateObject.setUTCDate(offset + 8 - day);
-        }
-    } else {
-        if (month) {
-            dateObject.setUTCDate(1);
-            dateObject.setUTCMonth(month - 1);
-        }
-        if (date) {
-            dateObject.setUTCDate(date);
-        }
-    }
-
-    return dateObject;
-};
-
-/**
- * Takes a date object and a string containing an ISO 8601 time and sets the
- * the time using information parsed from the string.  Note that this method
- * does not parse any date information.
- *
- * @param {Date} dateObject the date object to modify
- * @param {String} string an ISO 8601 string to parse
- * @return {Date} the modified date object
- */
-SimileAjax.DateTime.setIso8601Time = function (dateObject, string) {
-    /*
-     *  This function has been adapted from dojo.date, v.0.3.0
-     *  http://dojotoolkit.org/.
-     */
-
-    var d = string.match(SimileAjax.DateTime._timeRegexp);
-    if(!d) {
-        SimileAjax.Debug.warn("Invalid time string: " + string);
-        return false;
-    }
-    var hours = d[1];
-    var mins = Number((d[3]) ? d[3] : 0);
-    var secs = (d[5]) ? d[5] : 0;
-    var ms = d[7] ? (Number("0." + d[7]) * 1000) : 0;
-
-    dateObject.setUTCHours(hours);
-    dateObject.setUTCMinutes(mins);
-    dateObject.setUTCSeconds(secs);
-    dateObject.setUTCMilliseconds(ms);
-
-    return dateObject;
-};
-
-/**
- * The timezone offset in minutes in the user's browser.
- * @type Number
- */
-SimileAjax.DateTime.timezoneOffset = new Date().getTimezoneOffset();
-
-/**
- * Takes a date object and a string containing an ISO 8601 date and time and
- * sets the date object using information parsed from the string.
- *
- * @param {Date} dateObject the date object to modify
- * @param {String} string an ISO 8601 string to parse
- * @return {Date} the modified date object
- */
-SimileAjax.DateTime.setIso8601 = function (dateObject, string){
-    /*
-     *  This function has been adapted from dojo.date, v.0.3.0
-     *  http://dojotoolkit.org/.
-     */
-
-    var offset = null;
-    var comps = (string.indexOf("T") == -1) ? string.split(" ") : string.split("T");
-
-    SimileAjax.DateTime.setIso8601Date(dateObject, comps[0]);
-    if (comps.length == 2) {
-        // first strip timezone info from the end
-        var d = comps[1].match(SimileAjax.DateTime._timezoneRegexp);
-        if (d) {
-            if (d[0] == 'Z') {
-                offset = 0;
-            } else {
-                offset = (Number(d[3]) * 60) + Number(d[5]);
-                offset *= ((d[2] == '-') ? 1 : -1);
-            }
-            comps[1] = comps[1].substr(0, comps[1].length - d[0].length);
-        }
-
-        SimileAjax.DateTime.setIso8601Time(dateObject, comps[1]);
-    }
-    if (offset == null) {
-        offset = dateObject.getTimezoneOffset(); // local time zone if no tz info
-    }
-    dateObject.setTime(dateObject.getTime() + offset * 60000);
-
-    return dateObject;
-};
-
-/**
- * Takes a string containing an ISO 8601 date and returns a newly instantiated
- * date object with the parsed date and time information from the string.
- *
- * @param {String} string an ISO 8601 string to parse
- * @return {Date} a new date object created from the string
- */
-SimileAjax.DateTime.parseIso8601DateTime = function (string) {
-    try {
-        return SimileAjax.DateTime.setIso8601(new Date(0), string);
-    } catch (e) {
-        return null;
-    }
-};
-
-/**
- * Takes a string containing a Gregorian date and time and returns a newly
- * instantiated date object with the parsed date and time information from the
- * string.  If the param is actually an instance of Date instead of a string,
- * simply returns the given date instead.
- *
- * @param {Object} o an object, to either return or parse as a string
- * @return {Date} the date object
- */
-SimileAjax.DateTime.parseGregorianDateTime = function(o) {
-    if (o == null) {
-        return null;
-    } else if (o instanceof Date) {
-        return o;
-    }
-
-    var s = o.toString();
-    if (s.length > 0 && s.length < 8) {
-        var space = s.indexOf(" ");
-        if (space > 0) {
-            var year = parseInt(s.substr(0, space));
-            var suffix = s.substr(space + 1);
-            if (suffix.toLowerCase() == "bc") {
-                year = 1 - year;
-            }
-        } else {
-            var year = parseInt(s);
-        }
-
-        var d = new Date(0);
-        d.setUTCFullYear(year);
-
-        return d;
-    }
-
-    try {
-        return new Date(Date.parse(s));
-    } catch (e) {
-        return null;
-    }
-};
-
-/**
- * Rounds date objects down to the nearest interval or multiple of an interval.
- * This method modifies the given date object, converting it to the given
- * timezone if specified.
- *
- * @param {Date} date the date object to round
- * @param {Number} intervalUnit a constant, integer index specifying an
- *   interval, e.g. SimileAjax.DateTime.HOUR
- * @param {Number} timeZone a timezone shift, given in hours
- * @param {Number} multiple a multiple of the interval to round by
- * @param {Number} firstDayOfWeek an integer specifying the first day of the
- *   week, 0 corresponds to Sunday, 1 to Monday, etc.
- */
-SimileAjax.DateTime.roundDownToInterval = function(date, intervalUnit, timeZone, multiple, firstDayOfWeek) {
-    var timeShift = timeZone *
-        SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.HOUR];
-
-    var date2 = new Date(date.getTime() + timeShift);
-    var clearInDay = function(d) {
-        d.setUTCMilliseconds(0);
-        d.setUTCSeconds(0);
-        d.setUTCMinutes(0);
-        d.setUTCHours(0);
-    };
-    var clearInYear = function(d) {
-        clearInDay(d);
-        d.setUTCDate(1);
-        d.setUTCMonth(0);
-    };
-
-    switch(intervalUnit) {
-    case SimileAjax.DateTime.MILLISECOND:
-        var x = date2.getUTCMilliseconds();
-        date2.setUTCMilliseconds(x - (x % multiple));
-        break;
-    case SimileAjax.DateTime.SECOND:
-        date2.setUTCMilliseconds(0);
-
-        var x = date2.getUTCSeconds();
-        date2.setUTCSeconds(x - (x % multiple));
-        break;
-    case SimileAjax.DateTime.MINUTE:
-        date2.setUTCMilliseconds(0);
-        date2.setUTCSeconds(0);
-
-        var x = date2.getUTCMinutes();
-        date2.setTime(date2.getTime() -
-            (x % multiple) * SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.MINUTE]);
-        break;
-    case SimileAjax.DateTime.HOUR:
-        date2.setUTCMilliseconds(0);
-        date2.setUTCSeconds(0);
-        date2.setUTCMinutes(0);
-
-        var x = date2.getUTCHours();
-        date2.setUTCHours(x - (x % multiple));
-        break;
-    case SimileAjax.DateTime.DAY:
-        clearInDay(date2);
-        break;
-    case SimileAjax.DateTime.WEEK:
-        clearInDay(date2);
-        var d = (date2.getUTCDay() + 7 - firstDayOfWeek) % 7;
-        date2.setTime(date2.getTime() -
-            d * SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.DAY]);
-        break;
-    case SimileAjax.DateTime.MONTH:
-        clearInDay(date2);
-        date2.setUTCDate(1);
-
-        var x = date2.getUTCMonth();
-        date2.setUTCMonth(x - (x % multiple));
-        break;
-    case SimileAjax.DateTime.YEAR:
-        clearInYear(date2);
-
-        var x = date2.getUTCFullYear();
-        date2.setUTCFullYear(x - (x % multiple));
-        break;
-    case SimileAjax.DateTime.DECADE:
-        clearInYear(date2);
-        date2.setUTCFullYear(Math.floor(date2.getUTCFullYear() / 10) * 10);
-        break;
-    case SimileAjax.DateTime.CENTURY:
-        clearInYear(date2);
-        date2.setUTCFullYear(Math.floor(date2.getUTCFullYear() / 100) * 100);
-        break;
-    case SimileAjax.DateTime.MILLENNIUM:
-        clearInYear(date2);
-        date2.setUTCFullYear(Math.floor(date2.getUTCFullYear() / 1000) * 1000);
-        break;
-    }
-
-    date.setTime(date2.getTime() - timeShift);
-};
-
-/**
- * Rounds date objects up to the nearest interval or multiple of an interval.
- * This method modifies the given date object, converting it to the given
- * timezone if specified.
- *
- * @param {Date} date the date object to round
- * @param {Number} intervalUnit a constant, integer index specifying an
- *   interval, e.g. SimileAjax.DateTime.HOUR
- * @param {Number} timeZone a timezone shift, given in hours
- * @param {Number} multiple a multiple of the interval to round by
- * @param {Number} firstDayOfWeek an integer specifying the first day of the
- *   week, 0 corresponds to Sunday, 1 to Monday, etc.
- * @see SimileAjax.DateTime.roundDownToInterval
- */
-SimileAjax.DateTime.roundUpToInterval = function(date, intervalUnit, timeZone, multiple, firstDayOfWeek) {
-    var originalTime = date.getTime();
-    SimileAjax.DateTime.roundDownToInterval(date, intervalUnit, timeZone, multiple, firstDayOfWeek);
-    if (date.getTime() < originalTime) {
-        date.setTime(date.getTime() +
-            SimileAjax.DateTime.gregorianUnitLengths[intervalUnit] * multiple);
-    }
-};
-
-/**
- * Increments a date object by a specified interval, taking into
- * consideration the timezone.
- *
- * @param {Date} date the date object to increment
- * @param {Number} intervalUnit a constant, integer index specifying an
- *   interval, e.g. SimileAjax.DateTime.HOUR
- * @param {Number} timeZone the timezone offset in hours
- */
-SimileAjax.DateTime.incrementByInterval = function(date, intervalUnit, timeZone) {
-    timeZone = (typeof timeZone == 'undefined') ? 0 : timeZone;
-
-    var timeShift = timeZone *
-        SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.HOUR];
-
-    var date2 = new Date(date.getTime() + timeShift);
-
-    switch(intervalUnit) {
-    case SimileAjax.DateTime.MILLISECOND:
-        date2.setTime(date2.getTime() + 1)
-        break;
-    case SimileAjax.DateTime.SECOND:
-        date2.setTime(date2.getTime() + 1000);
-        break;
-    case SimileAjax.DateTime.MINUTE:
-        date2.setTime(date2.getTime() +
-            SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.MINUTE]);
-        break;
-    case SimileAjax.DateTime.HOUR:
-        date2.setTime(date2.getTime() +
-            SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.HOUR]);
-        break;
-    case SimileAjax.DateTime.DAY:
-        date2.setUTCDate(date2.getUTCDate() + 1);
-        break;
-    case SimileAjax.DateTime.WEEK:
-        date2.setUTCDate(date2.getUTCDate() + 7);
-        break;
-    case SimileAjax.DateTime.MONTH:
-        date2.setUTCMonth(date2.getUTCMonth() + 1);
-        break;
-    case SimileAjax.DateTime.YEAR:
-        date2.setUTCFullYear(date2.getUTCFullYear() + 1);
-        break;
-    case SimileAjax.DateTime.DECADE:
-        date2.setUTCFullYear(date2.getUTCFullYear() + 10);
-        break;
-    case SimileAjax.DateTime.CENTURY:
-        date2.setUTCFullYear(date2.getUTCFullYear() + 100);
-        break;
-    case SimileAjax.DateTime.MILLENNIUM:
-        date2.setUTCFullYear(date2.getUTCFullYear() + 1000);
-        break;
-    }
-
-    date.setTime(date2.getTime() - timeShift);
-};
-
-/**
- * Returns a new date object with the given time offset removed.
- *
- * @param {Date} date the starting date
- * @param {Number} timeZone a timezone specified in an hour offset to remove
- * @return {Date} a new date object with the offset removed
- */
-SimileAjax.DateTime.removeTimeZoneOffset = function(date, timeZone) {
-    return new Date(date.getTime() +
-        timeZone * SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.HOUR]);
-};
-
-/**
- * Returns the timezone of the user's browser.
- *
- * @return {Number} the timezone in the user's locale in hours
- */
-SimileAjax.DateTime.getTimezone = function() {
-    var d = new Date().getTimezoneOffset();
-    return d / -60;
-};
-/*
- *  String Utility Functions and Constants
- *
- */
-
-String.prototype.trim = function() {
-    return this.replace(/^\s+|\s+$/g, '');
-};
-
-String.prototype.startsWith = function(prefix) {
-    return this.length >= prefix.length && this.substr(0, prefix.length) == prefix;
-};
-
-String.prototype.endsWith = function(suffix) {
-    return this.length >= suffix.length && this.substr(this.length - suffix.length) == suffix;
-};
-
-String.substitute = function(s, objects) {
-    var result = "";
-    var start = 0;
-    while (start < s.length - 1) {
-        var percent = s.indexOf("%", start);
-        if (percent < 0 || percent == s.length - 1) {
-            break;
-        } else if (percent > start && s.charAt(percent - 1) == "\\") {
-            result += s.substring(start, percent - 1) + "%";
-            start = percent + 1;
-        } else {
-            var n = parseInt(s.charAt(percent + 1));
-            if (isNaN(n) || n >= objects.length) {
-                result += s.substring(start, percent + 2);
-            } else {
-                result += s.substring(start, percent) + objects[n].toString();
-            }
-            start = percent + 2;
-        }
-    }
-
-    if (start < s.length) {
-        result += s.substring(start);
-    }
-    return result;
-};
-/*
- *  HTML Utility Functions
- *
- */
-
-SimileAjax.HTML = new Object();
-
-SimileAjax.HTML._e2uHash = {};
-(function() {
-    var e2uHash = SimileAjax.HTML._e2uHash;
-    e2uHash['nbsp']= '\u00A0[space]';
-    e2uHash['iexcl']= '\u00A1';
-    e2uHash['cent']= '\u00A2';
-    e2uHash['pound']= '\u00A3';
-    e2uHash['curren']= '\u00A4';
-    e2uHash['yen']= '\u00A5';
-    e2uHash['brvbar']= '\u00A6';
-    e2uHash['sect']= '\u00A7';
-    e2uHash['uml']= '\u00A8';
-    e2uHash['copy']= '\u00A9';
-    e2uHash['ordf']= '\u00AA';
-    e2uHash['laquo']= '\u00AB';
-    e2uHash['not']= '\u00AC';
-    e2uHash['shy']= '\u00AD';
-    e2uHash['reg']= '\u00AE';
-    e2uHash['macr']= '\u00AF';
-    e2uHash['deg']= '\u00B0';
-    e2uHash['plusmn']= '\u00B1';
-    e2uHash['sup2']= '\u00B2';
-    e2uHash['sup3']= '\u00B3';
-    e2uHash['acute']= '\u00B4';
-    e2uHash['micro']= '\u00B5';
-    e2uHash['para']= '\u00B6';
-    e2uHash['middot']= '\u00B7';
-    e2uHash['cedil']= '\u00B8';
-    e2uHash['sup1']= '\u00B9';
-    e2uHash['ordm']= '\u00BA';
-    e2uHash['raquo']= '\u00BB';
-    e2uHash['frac14']= '\u00BC';
-    e2uHash['frac12']= '\u00BD';
-    e2uHash['frac34']= '\u00BE';
-    e2uHash['iquest']= '\u00BF';
-    e2uHash['Agrave']= '\u00C0';
-    e2uHash['Aacute']= '\u00C1';
-    e2uHash['Acirc']= '\u00C2';
-    e2uHash['Atilde']= '\u00C3';
-    e2uHash['Auml']= '\u00C4';
-    e2uHash['Aring']= '\u00C5';
-    e2uHash['AElig']= '\u00C6';
-    e2uHash['Ccedil']= '\u00C7';
-    e2uHash['Egrave']= '\u00C8';
-    e2uHash['Eacute']= '\u00C9';
-    e2uHash['Ecirc']= '\u00CA';
-    e2uHash['Euml']= '\u00CB';
-    e2uHash['Igrave']= '\u00CC';
-    e2uHash['Iacute']= '\u00CD';
-    e2uHash['Icirc']= '\u00CE';
-    e2uHash['Iuml']= '\u00CF';
-    e2uHash['ETH']= '\u00D0';
-    e2uHash['Ntilde']= '\u00D1';
-    e2uHash['Ograve']= '\u00D2';
-    e2uHash['Oacute']= '\u00D3';
-    e2uHash['Ocirc']= '\u00D4';
-    e2uHash['Otilde']= '\u00D5';
-    e2uHash['Ouml']= '\u00D6';
-    e2uHash['times']= '\u00D7';
-    e2uHash['Oslash']= '\u00D8';
-    e2uHash['Ugrave']= '\u00D9';
-    e2uHash['Uacute']= '\u00DA';
-    e2uHash['Ucirc']= '\u00DB';
-    e2uHash['Uuml']= '\u00DC';
-    e2uHash['Yacute']= '\u00DD';
-    e2uHash['THORN']= '\u00DE';
-    e2uHash['szlig']= '\u00DF';
-    e2uHash['agrave']= '\u00E0';
-    e2uHash['aacute']= '\u00E1';
-    e2uHash['acirc']= '\u00E2';
-    e2uHash['atilde']= '\u00E3';
-    e2uHash['auml']= '\u00E4';
-    e2uHash['aring']= '\u00E5';
-    e2uHash['aelig']= '\u00E6';
-    e2uHash['ccedil']= '\u00E7';
-    e2uHash['egrave']= '\u00E8';
-    e2uHash['eacute']= '\u00E9';
-    e2uHash['ecirc']= '\u00EA';
-    e2uHash['euml']= '\u00EB';
-    e2uHash['igrave']= '\u00EC';
-    e2uHash['iacute']= '\u00ED';
-    e2uHash['icirc']= '\u00EE';
-    e2uHash['iuml']= '\u00EF';
-    e2uHash['eth']= '\u00F0';
-    e2uHash['ntilde']= '\u00F1';
-    e2uHash['ograve']= '\u00F2';
-    e2uHash['oacute']= '\u00F3';
-    e2uHash['ocirc']= '\u00F4';
-    e2uHash['otilde']= '\u00F5';
-    e2uHash['ouml']= '\u00F6';
-    e2uHash['divide']= '\u00F7';
-    e2uHash['oslash']= '\u00F8';
-    e2uHash['ugrave']= '\u00F9';
-    e2uHash['uacute']= '\u00FA';
-    e2uHash['ucirc']= '\u00FB';
-    e2uHash['uuml']= '\u00FC';
-    e2uHash['yacute']= '\u00FD';
-    e2uHash['thorn']= '\u00FE';
-    e2uHash['yuml']= '\u00FF';
-    e2uHash['quot']= '\u0022';
-    e2uHash['amp']= '\u0026';
-    e2uHash['lt']= '\u003C';
-    e2uHash['gt']= '\u003E';
-    e2uHash['OElig']= '';
-    e2uHash['oelig']= '\u0153';
-    e2uHash['Scaron']= '\u0160';
-    e2uHash['scaron']= '\u0161';
-    e2uHash['Yuml']= '\u0178';
-    e2uHash['circ']= '\u02C6';
-    e2uHash['tilde']= '\u02DC';
-    e2uHash['ensp']= '\u2002';
-    e2uHash['emsp']= '\u2003';
-    e2uHash['thinsp']= '\u2010';
-    e2uHash['zwnj']= '\u200C';
-    e2uHash['zwj']= '\u200D';
-    e2uHash['lrm']= '\u200E';
-    e2uHash['rlm']= '\u200F';
-    e2uHash['ndash']= '\u2013';
-    e2uHash['mdash']= '\u2014';
-    e2uHash['lsquo']= '\u2018';
-    e2uHash['rsquo']= '\u2019';
-    e2uHash['sbquo']= '\u201A';
-    e2uHash['ldquo']= '\u201C';
-    e2uHash['rdquo']= '\u201D';
-    e2uHash['bdquo']= '\u201E';
-    e2uHash['dagger']= '\u2020';
-    e2uHash['Dagger']= '\u2021';
-    e2uHash['permil']= '\u2030';
-    e2uHash['lsaquo']= '\u2039';
-    e2uHash['rsaquo']= '\u203A';
-    e2uHash['euro']= '\u20AC';
-    e2uHash['fnof']= '\u0192';
-    e2uHash['Alpha']= '\u0391';
-    e2uHash['Beta']= '\u0392';
-    e2uHash['Gamma']= '\u0393';
-    e2uHash['Delta']= '\u0394';
-    e2uHash['Epsilon']= '\u0395';
-    e2uHash['Zeta']= '\u0396';
-    e2uHash['Eta']= '\u0397';
-    e2uHash['Theta']= '\u0398';
-    e2uHash['Iota']= '\u0399';
-    e2uHash['Kappa']= '\u039A';
-    e2uHash['Lambda']= '\u039B';
-    e2uHash['Mu']= '\u039C';
-    e2uHash['Nu']= '\u039D';
-    e2uHash['Xi']= '\u039E';
-    e2uHash['Omicron']= '\u039F';
-    e2uHash['Pi']= '\u03A0';
-    e2uHash['Rho']= '\u03A1';
-    e2uHash['Sigma']= '\u03A3';
-    e2uHash['Tau']= '\u03A4';
-    e2uHash['Upsilon']= '\u03A5';
-    e2uHash['Phi']= '\u03A6';
-    e2uHash['Chi']= '\u03A7';
-    e2uHash['Psi']= '\u03A8';
-    e2uHash['Omega']= '\u03A9';
-    e2uHash['alpha']= '\u03B1';
-    e2uHash['beta']= '\u03B2';
-    e2uHash['gamma']= '\u03B3';
-    e2uHash['delta']= '\u03B4';
-    e2uHash['epsilon']= '\u03B5';
-    e2uHash['zeta']= '\u03B6';
-    e2uHash['eta']= '\u03B7';
-    e2uHash['theta']= '\u03B8';
-    e2uHash['iota']= '\u03B9';
-    e2uHash['kappa']= '\u03BA';
-    e2uHash['lambda']= '\u03BB';
-    e2uHash['mu']= '\u03BC';
-    e2uHash['nu']= '\u03BD';
-    e2uHash['xi']= '\u03BE';
-    e2uHash['omicron']= '\u03BF';
-    e2uHash['pi']= '\u03C0';
-    e2uHash['rho']= '\u03C1';
-    e2uHash['sigmaf']= '\u03C2';
-    e2uHash['sigma']= '\u03C3';
-    e2uHash['tau']= '\u03C4';
-    e2uHash['upsilon']= '\u03C5';
-    e2uHash['phi']= '\u03C6';
-    e2uHash['chi']= '\u03C7';
-    e2uHash['psi']= '\u03C8';
-    e2uHash['omega']= '\u03C9';
-    e2uHash['thetasym']= '\u03D1';
-    e2uHash['upsih']= '\u03D2';
-    e2uHash['piv']= '\u03D6';
-    e2uHash['bull']= '\u2022';
-    e2uHash['hellip']= '\u2026';
-    e2uHash['prime']= '\u2032';
-    e2uHash['Prime']= '\u2033';
-    e2uHash['oline']= '\u203E';
-    e2uHash['frasl']= '\u2044';
-    e2uHash['weierp']= '\u2118';
-    e2uHash['image']= '\u2111';
-    e2uHash['real']= '\u211C';
-    e2uHash['trade']= '\u2122';
-    e2uHash['alefsym']= '\u2135';
-    e2uHash['larr']= '\u2190';
-    e2uHash['uarr']= '\u2191';
-    e2uHash['rarr']= '\u2192';
-    e2uHash['darr']= '\u2193';
-    e2uHash['harr']= '\u2194';
-    e2uHash['crarr']= '\u21B5';
-    e2uHash['lArr']= '\u21D0';
-    e2uHash['uArr']= '\u21D1';
-    e2uHash['rArr']= '\u21D2';
-    e2uHash['dArr']= '\u21D3';
-    e2uHash['hArr']= '\u21D4';
-    e2uHash['forall']= '\u2200';
-    e2uHash['part']= '\u2202';
-    e2uHash['exist']= '\u2203';
-    e2uHash['empty']= '\u2205';
-    e2uHash['nabla']= '\u2207';
-    e2uHash['isin']= '\u2208';
-    e2uHash['notin']= '\u2209';
-    e2uHash['ni']= '\u220B';
-    e2uHash['prod']= '\u220F';
-    e2uHash['sum']= '\u2211';
-    e2uHash['minus']= '\u2212';
-    e2uHash['lowast']= '\u2217';
-    e2uHash['radic']= '\u221A';
-    e2uHash['prop']= '\u221D';
-    e2uHash['infin']= '\u221E';
-    e2uHash['ang']= '\u2220';
-    e2uHash['and']= '\u2227';
-    e2uHash['or']= '\u2228';
-    e2uHash['cap']= '\u2229';
-    e2uHash['cup']= '\u222A';
-    e2uHash['int']= '\u222B';
-    e2uHash['there4']= '\u2234';
-    e2uHash['sim']= '\u223C';
-    e2uHash['cong']= '\u2245';
-    e2uHash['asymp']= '\u2248';
-    e2uHash['ne']= '\u2260';
-    e2uHash['equiv']= '\u2261';
-    e2uHash['le']= '\u2264';
-    e2uHash['ge']= '\u2265';
-    e2uHash['sub']= '\u2282';
-    e2uHash['sup']= '\u2283';
-    e2uHash['nsub']= '\u2284';
-    e2uHash['sube']= '\u2286';
-    e2uHash['supe']= '\u2287';
-    e2uHash['oplus']= '\u2295';
-    e2uHash['otimes']= '\u2297';
-    e2uHash['perp']= '\u22A5';
-    e2uHash['sdot']= '\u22C5';
-    e2uHash['lceil']= '\u2308';
-    e2uHash['rceil']= '\u2309';
-    e2uHash['lfloor']= '\u230A';
-    e2uHash['rfloor']= '\u230B';
-    e2uHash['lang']= '\u2329';
-    e2uHash['rang']= '\u232A';
-    e2uHash['loz']= '\u25CA';
-    e2uHash['spades']= '\u2660';
-    e2uHash['clubs']= '\u2663';
-    e2uHash['hearts']= '\u2665';
-    e2uHash['diams']= '\u2666';
-})();
-
-SimileAjax.HTML.deEntify = function(s) {
-    var e2uHash = SimileAjax.HTML._e2uHash;
-
-    var re = /&(\w+?);/;
-    while (re.test(s)) {
-        var m = s.match(re);
-        s = s.replace(re, e2uHash[m[1]]);
-    }
-    return s;
-};/**
- * A basic set (in the mathematical sense) data structure
- *
- * @constructor
- * @param {Array or SimileAjax.Set} [a] an initial collection
- */
-SimileAjax.Set = function(a) {
-    this._hash = {};
-    this._count = 0;
-
-    if (a instanceof Array) {
-        for (var i = 0; i < a.length; i++) {
-            this.add(a[i]);
-        }
-    } else if (a instanceof SimileAjax.Set) {
-        this.addSet(a);
-    }
-}
-
-/**
- * Adds the given object to this set, assuming there it does not already exist
- *
- * @param {Object} o the object to add
- * @return {Boolean} true if the object was added, false if not
- */
-SimileAjax.Set.prototype.add = function(o) {
-    if (!(o in this._hash)) {
-        this._hash[o] = true;
-        this._count++;
-        return true;
-    }
-    return false;
-}
-
-/**
- * Adds each element in the given set to this set
- *
- * @param {SimileAjax.Set} set the set of elements to add
- */
-SimileAjax.Set.prototype.addSet = function(set) {
-    for (var o in set._hash) {
-        this.add(o);
-    }
-}
-
-/**
- * Removes the given element from this set
- *
- * @param {Object} o the object to remove
- * @return {Boolean} true if the object was successfully removed,
- *   false otherwise
- */
-SimileAjax.Set.prototype.remove = function(o) {
-    if (o in this._hash) {
-        delete this._hash[o];
-        this._count--;
-        return true;
-    }
-    return false;
-}
-
-/**
- * Removes the elements in this set that correspond to the elements in the
- * given set
- *
- * @param {SimileAjax.Set} set the set of elements to remove
- */
-SimileAjax.Set.prototype.removeSet = function(set) {
-    for (var o in set._hash) {
-        this.remove(o);
-    }
-}
-
-/**
- * Removes all elements in this set that are not present in the given set, i.e.
- * modifies this set to the intersection of the two sets
- *
- * @param {SimileAjax.Set} set the set to intersect
- */
-SimileAjax.Set.prototype.retainSet = function(set) {
-    for (var o in this._hash) {
-        if (!set.contains(o)) {
-            delete this._hash[o];
-            this._count--;
-        }
-    }
-}
-
-/**
- * Returns whether or not the given element exists in this set
- *
- * @param {SimileAjax.Set} o the object to test for
- * @return {Boolean} true if the object is present, false otherwise
- */
-SimileAjax.Set.prototype.contains = function(o) {
-    return (o in this._hash);
-}
-
-/**
- * Returns the number of elements in this set
- *
- * @return {Number} the number of elements in this set
- */
-SimileAjax.Set.prototype.size = function() {
-    return this._count;
-}
-
-/**
- * Returns the elements of this set as an array
- *
- * @return {Array} a new array containing the elements of this set
- */
-SimileAjax.Set.prototype.toArray = function() {
-    var a = [];
-    for (var o in this._hash) {
-        a.push(o);
-    }
-    return a;
-}
-
-/**
- * Iterates through the elements of this set, order unspecified, executing the
- * given function on each element until the function returns true
- *
- * @param {Function} f a function of form f(element)
- */
-SimileAjax.Set.prototype.visit = function(f) {
-    for (var o in this._hash) {
-        if (f(o) == true) {
-            break;
-        }
-    }
-}
-
-/**
- * A sorted array data structure
- *
- * @constructor
- */
-SimileAjax.SortedArray = function(compare, initialArray) {
-    this._a = (initialArray instanceof Array) ? initialArray : [];
-    this._compare = compare;
-};
-
-SimileAjax.SortedArray.prototype.add = function(elmt) {
-    var sa = this;
-    var index = this.find(function(elmt2) {
-        return sa._compare(elmt2, elmt);
-    });
-
-    if (index < this._a.length) {
-        this._a.splice(index, 0, elmt);
-    } else {
-        this._a.push(elmt);
-    }
-};
-
-SimileAjax.SortedArray.prototype.remove = function(elmt) {
-    var sa = this;
-    var index = this.find(function(elmt2) {
-        return sa._compare(elmt2, elmt);
-    });
-
-    while (index < this._a.length && this._compare(this._a[index], elmt) == 0) {
-        if (this._a[index] == elmt) {
-            this._a.splice(index, 1);
-            return true;
-        } else {
-            index++;
-        }
-    }
-    return false;
-};
-
-SimileAjax.SortedArray.prototype.removeAll = function() {
-    this._a = [];
-};
-
-SimileAjax.SortedArray.prototype.elementAt = function(index) {
-    return this._a[index];
-};
-
-SimileAjax.SortedArray.prototype.length = function() {
-    return this._a.length;
-};
-
-SimileAjax.SortedArray.prototype.find = function(compare) {
-    var a = 0;
-    var b = this._a.length;
-
-    while (a < b) {
-        var mid = Math.floor((a + b) / 2);
-        var c = compare(this._a[mid]);
-        if (mid == a) {
-            return c < 0 ? a+1 : a;
-        } else if (c < 0) {
-            a = mid;
-        } else {
-            b = mid;
-        }
-    }
-    return a;
-};
-
-SimileAjax.SortedArray.prototype.getFirst = function() {
-    return (this._a.length > 0) ? this._a[0] : null;
-};
-
-SimileAjax.SortedArray.prototype.getLast = function() {
-    return (this._a.length > 0) ? this._a[this._a.length - 1] : null;
-};
-
-/*
- *  Event Index
- *
- */
-
-SimileAjax.EventIndex = function(unit) {
-    var eventIndex = this;
-
-    this._unit = (unit != null) ? unit : SimileAjax.NativeDateUnit;
-    this._events = new SimileAjax.SortedArray(
-        function(event1, event2) {
-            return eventIndex._unit.compare(event1.getStart(), event2.getStart());
-        }
-    );
-    this._idToEvent = {};
-    this._indexed = true;
-};
-
-SimileAjax.EventIndex.prototype.getUnit = function() {
-    return this._unit;
-};
-
-SimileAjax.EventIndex.prototype.getEvent = function(id) {
-    return this._idToEvent[id];
-};
-
-SimileAjax.EventIndex.prototype.add = function(evt) {
-    this._events.add(evt);
-    this._idToEvent[evt.getID()] = evt;
-    this._indexed = false;
-};
-
-SimileAjax.EventIndex.prototype.removeAll = function() {
-    this._events.removeAll();
-    this._idToEvent = {};
-    this._indexed = false;
-};
-
-SimileAjax.EventIndex.prototype.getCount = function() {
-    return this._events.length();
-};
-
-SimileAjax.EventIndex.prototype.getIterator = function(startDate, endDate) {
-    if (!this._indexed) {
-        this._index();
-    }
-    return new SimileAjax.EventIndex._Iterator(this._events, startDate, endDate, this._unit);
-};
-
-SimileAjax.EventIndex.prototype.getReverseIterator = function(startDate, endDate) {
-    if (!this._indexed) {
-        this._index();
-    }
-    return new SimileAjax.EventIndex._ReverseIterator(this._events, startDate, endDate, this._unit);
-};
-
-SimileAjax.EventIndex.prototype.getAllIterator = function() {
-    return new SimileAjax.EventIndex._AllIterator(this._events);
-};
-
-SimileAjax.EventIndex.prototype.getEarliestDate = function() {
-    var evt = this._events.getFirst();
-    return (evt == null) ? null : evt.getStart();
-};
-
-SimileAjax.EventIndex.prototype.getLatestDate = function() {
-    var evt = this._events.getLast();
-    if (evt == null) {
-        return null;
-    }
-
-    if (!this._indexed) {
-        this._index();
-    }
-
-    var index = evt._earliestOverlapIndex;
-    var date = this._events.elementAt(index).getEnd();
-    for (var i = index + 1; i < this._events.length(); i++) {
-        date = this._unit.later(date, this._events.elementAt(i).getEnd());
-    }
-
-    return date;
-};
-
-SimileAjax.EventIndex.prototype._index = function() {
-    /*
-     *  For each event, we want to find the earliest preceding
-     *  event that overlaps with it, if any.
-     */
-
-    var l = this._events.length();
-    for (var i = 0; i < l; i++) {
-        var evt = this._events.elementAt(i);
-        evt._earliestOverlapIndex = i;
-    }
-
-    var toIndex = 1;
-    for (var i = 0; i < l; i++) {
-        var evt = this._events.elementAt(i);
-        var end = evt.getEnd();
-
-        toIndex = Math.max(toIndex, i + 1);
-        while (toIndex < l) {
-            var evt2 = this._events.elementAt(toIndex);
-            var start2 = evt2.getStart();
-
-            if (this._unit.compare(start2, end) < 0) {
-                evt2._earliestOverlapIndex = i;
-                toIndex++;
-            } else {
-                break;
-            }
-        }
-    }
-    this._indexed = true;
-};
-
-SimileAjax.EventIndex._Iterator = function(events, startDate, endDate, unit) {
-    this._events = events;
-    this._startDate = startDate;
-    this._endDate = endDate;
-    this._unit = unit;
-
-    this._currentIndex = events.find(function(evt) {
-        return unit.compare(evt.getStart(), startDate);
-    });
-    if (this._currentIndex - 1 >= 0) {
-        this._currentIndex = this._events.elementAt(this._currentIndex - 1)._earliestOverlapIndex;
-    }
-    this._currentIndex--;
-
-    this._maxIndex = events.find(function(evt) {
-        return unit.compare(evt.getStart(), endDate);
-    });
-
-    this._hasNext = false;
-    this._next = null;
-    this._findNext();
-};
-
-SimileAjax.EventIndex._Iterator.prototype = {
-    hasNext: function() { return this._hasNext; },
-    next: function() {
-        if (this._hasNext) {
-            var next = this._next;
-            this._findNext();
-
-            return next;
-        } else {
-            return null;
-        }
-    },
-    _findNext: function() {
-        var unit = this._unit;
-        while ((++this._currentIndex) < this._maxIndex) {
-            var evt = this._events.elementAt(this._currentIndex);
-            if (unit.compare(evt.getStart(), this._endDate) < 0 &&
-                unit.compare(evt.getEnd(), this._startDate) > 0) {
-
-                this._next = evt;
-                this._hasNext = true;
-                return;
-            }
-        }
-        this._next = null;
-        this._hasNext = false;
-    }
-};
-
-SimileAjax.EventIndex._ReverseIterator = function(events, startDate, endDate, unit) {
-    this._events = events;
-    this._startDate = startDate;
-    this._endDate = endDate;
-    this._unit = unit;
-
-    this._minIndex = events.find(function(evt) {
-        return unit.compare(evt.getStart(), startDate);
-    });
-    if (this._minIndex - 1 >= 0) {
-        this._minIndex = this._events.elementAt(this._minIndex - 1)._earliestOverlapIndex;
-    }
-
-    this._maxIndex = events.find(function(evt) {
-        return unit.compare(evt.getStart(), endDate);
-    });
-
-    this._currentIndex = this._maxIndex;
-    this._hasNext = false;
-    this._next = null;
-    this._findNext();
-};
-
-SimileAjax.EventIndex._ReverseIterator.prototype = {
-    hasNext: function() { return this._hasNext; },
-    next: function() {
-        if (this._hasNext) {
-            var next = this._next;
-            this._findNext();
-
-            return next;
-        } else {
-            return null;
-        }
-    },
-    _findNext: function() {
-        var unit = this._unit;
-        while ((--this._currentIndex) >= this._minIndex) {
-            var evt = this._events.elementAt(this._currentIndex);
-            if (unit.compare(evt.getStart(), this._endDate) < 0 &&
-                unit.compare(evt.getEnd(), this._startDate) > 0) {
-
-                this._next = evt;
-                this._hasNext = true;
-                return;
-            }
-        }
-        this._next = null;
-        this._hasNext = false;
-    }
-};
-
-SimileAjax.EventIndex._AllIterator = function(events) {
-    this._events = events;
-    this._index = 0;
-};
-
-SimileAjax.EventIndex._AllIterator.prototype = {
-    hasNext: function() {
-        return this._index < this._events.length();
-    },
-    next: function() {
-        return this._index < this._events.length() ?
-            this._events.elementAt(this._index++) : null;
-    }
-};/*
- *  Default Unit
- *
- */
-
-SimileAjax.NativeDateUnit = new Object();
-
-SimileAjax.NativeDateUnit.makeDefaultValue = function() {
-    return new Date();
-};
-
-SimileAjax.NativeDateUnit.cloneValue = function(v) {
-    return new Date(v.getTime());
-};
-
-SimileAjax.NativeDateUnit.getParser = function(format) {
-    if (typeof format == "string") {
-        format = format.toLowerCase();
-    }
-    return (format == "iso8601" || format == "iso 8601") ?
-        SimileAjax.DateTime.parseIso8601DateTime : 
-        SimileAjax.DateTime.parseGregorianDateTime;
-};
-
-SimileAjax.NativeDateUnit.parseFromObject = function(o) {
-    return SimileAjax.DateTime.parseGregorianDateTime(o);
-};
-
-SimileAjax.NativeDateUnit.toNumber = function(v) {
-    return v.getTime();
-};
-
-SimileAjax.NativeDateUnit.fromNumber = function(n) {
-    return new Date(n);
-};
-
-SimileAjax.NativeDateUnit.compare = function(v1, v2) {
-    var n1, n2;
-    if (typeof v1 == "object") {
-        n1 = v1.getTime();
-    } else {
-        n1 = Number(v1);
-    }
-    if (typeof v2 == "object") {
-        n2 = v2.getTime();
-    } else {
-        n2 = Number(v2);
-    }
-    
-    return n1 - n2;
-};
-
-SimileAjax.NativeDateUnit.earlier = function(v1, v2) {
-    return SimileAjax.NativeDateUnit.compare(v1, v2) < 0 ? v1 : v2;
-};
-
-SimileAjax.NativeDateUnit.later = function(v1, v2) {
-    return SimileAjax.NativeDateUnit.compare(v1, v2) > 0 ? v1 : v2;
-};
-
-SimileAjax.NativeDateUnit.change = function(v, n) {
-    return new Date(v.getTime() + n);
-};
-
-/*
- *  General, miscellaneous SimileAjax stuff
- *
- */
-
-SimileAjax.ListenerQueue = function(wildcardHandlerName) {
-    this._listeners = [];
-    this._wildcardHandlerName = wildcardHandlerName;
-};
-
-SimileAjax.ListenerQueue.prototype.add = function(listener) {
-    this._listeners.push(listener);
-};
-
-SimileAjax.ListenerQueue.prototype.remove = function(listener) {
-    var listeners = this._listeners;
-    for (var i = 0; i < listeners.length; i++) {
-        if (listeners[i] == listener) {
-            listeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-SimileAjax.ListenerQueue.prototype.fire = function(handlerName, args) {
-    var listeners = [].concat(this._listeners);
-    for (var i = 0; i < listeners.length; i++) {
-        var listener = listeners[i];
-        if (handlerName in listener) {
-            try {
-                listener[handlerName].apply(listener, args);
-            } catch (e) {
-                SimileAjax.Debug.exception("Error firing event of name " + handlerName, e);
-            }
-        } else if (this._wildcardHandlerName != null &&
-            this._wildcardHandlerName in listener) {
-            try {
-                listener[this._wildcardHandlerName].apply(listener, [ handlerName ]);
-            } catch (e) {
-                SimileAjax.Debug.exception("Error firing event of name " + handlerName + " to wildcard handler", e);
-            }
-        }
-    }
-};
-
-/*
- *  History
- *
- *  This is a singleton that keeps track of undoable user actions and
- *  performs undos and redos in response to the browser's Back and
- *  Forward buttons.
- *
- *  Call addAction(action) to register an undoable user action. action
- *  must have 4 fields:
- *
- *      perform: an argument-less function that carries out the action
- *      undo:    an argument-less function that undos the action
- *      label:   a short, user-friendly string describing the action
- *      uiLayer: the UI layer on which the action takes place
- *
- *  By default, the history keeps track of upto 10 actions. You can
- *  configure this behavior by setting
- *      SimileAjax.History.maxHistoryLength
- *  to a different number.
- *
- *  An iframe is inserted into the document's body element to track
- *  onload events.
- *
- */
-
-SimileAjax.History = {
-    maxHistoryLength:       10,
-    historyFile:            "__history__.html",
-    enabled:               true,
-
-    _initialized:           false,
-    _listeners:             new SimileAjax.ListenerQueue(),
-
-    _actions:               [],
-    _baseIndex:             0,
-    _currentIndex:          0,
-
-    _plainDocumentTitle:    document.title
-};
-
-SimileAjax.History.formatHistoryEntryTitle = function(actionLabel) {
-    return SimileAjax.History._plainDocumentTitle + " {" + actionLabel + "}";
-};
-
-SimileAjax.History.initialize = function() {
-    if (SimileAjax.History._initialized) {
-        return;
-    }
-
-    if (SimileAjax.History.enabled) {
-        var iframe = document.createElement("iframe");
-        iframe.id = "simile-ajax-history";
-        iframe.style.position = "absolute";
-        iframe.style.width = "10px";
-        iframe.style.height = "10px";
-        iframe.style.top = "0px";
-        iframe.style.left = "0px";
-        iframe.style.visibility = "hidden";
-        iframe.src = SimileAjax.History.historyFile + "?0";
-
-        document.body.appendChild(iframe);
-        SimileAjax.DOM.registerEvent(iframe, "load", SimileAjax.History._handleIFrameOnLoad);
-
-        SimileAjax.History._iframe = iframe;
-    }
-    SimileAjax.History._initialized = true;
-};
-
-SimileAjax.History.addListener = function(listener) {
-    SimileAjax.History.initialize();
-
-    SimileAjax.History._listeners.add(listener);
-};
-
-SimileAjax.History.removeListener = function(listener) {
-    SimileAjax.History.initialize();
-
-    SimileAjax.History._listeners.remove(listener);
-};
-
-SimileAjax.History.addAction = function(action) {
-    SimileAjax.History.initialize();
-
-    SimileAjax.History._listeners.fire("onBeforePerform", [ action ]);
-    window.setTimeout(function() {
-        try {
-            action.perform();
-            SimileAjax.History._listeners.fire("onAfterPerform", [ action ]);
-
-            if (SimileAjax.History.enabled) {
-                SimileAjax.History._actions = SimileAjax.History._actions.slice(
-                    0, SimileAjax.History._currentIndex - SimileAjax.History._baseIndex);
-
-                SimileAjax.History._actions.push(action);
-                SimileAjax.History._currentIndex++;
-
-                var diff = SimileAjax.History._actions.length - SimileAjax.History.maxHistoryLength;
-                if (diff > 0) {
-                    SimileAjax.History._actions = SimileAjax.History._actions.slice(diff);
-                    SimileAjax.History._baseIndex += diff;
-                }
-
-                try {
-                    SimileAjax.History._iframe.contentWindow.location.search =
-                        "?" + SimileAjax.History._currentIndex;
-                } catch (e) {
-                    /*
-                     *  We can't modify location.search most probably because it's a file:// url.
-                     *  We'll just going to modify the document's title.
-                     */
-                    var title = SimileAjax.History.formatHistoryEntryTitle(action.label);
-                    document.title = title;
-                }
-            }
-        } catch (e) {
-            SimileAjax.Debug.exception(e, "Error adding action {" + action.label + "} to history");
-        }
-    }, 0);
-};
-
-SimileAjax.History.addLengthyAction = function(perform, undo, label) {
-    SimileAjax.History.addAction({
-        perform:    perform,
-        undo:       undo,
-        label:      label,
-        uiLayer:    SimileAjax.WindowManager.getBaseLayer(),
-        lengthy:    true
-    });
-};
-
-SimileAjax.History._handleIFrameOnLoad = function() {
-    /*
-     *  This function is invoked when the user herself
-     *  navigates backward or forward. We need to adjust
-     *  the application's state accordingly.
-     */
-
-    try {
-        var q = SimileAjax.History._iframe.contentWindow.location.search;
-        var c = (q.length == 0) ? 0 : Math.max(0, parseInt(q.substr(1)));
-
-        var finishUp = function() {
-            var diff = c - SimileAjax.History._currentIndex;
-            SimileAjax.History._currentIndex += diff;
-            SimileAjax.History._baseIndex += diff;
-
-            SimileAjax.History._iframe.contentWindow.location.search = "?" + c;
-        };
-
-        if (c < SimileAjax.History._currentIndex) { // need to undo
-            SimileAjax.History._listeners.fire("onBeforeUndoSeveral", []);
-            window.setTimeout(function() {
-                while (SimileAjax.History._currentIndex > c &&
-                       SimileAjax.History._currentIndex > SimileAjax.History._baseIndex) {
-
-                    SimileAjax.History._currentIndex--;
-
-                    var action = SimileAjax.History._actions[SimileAjax.History._currentIndex - SimileAjax.History._baseIndex];
-
-                    try {
-                        action.undo();
-                    } catch (e) {
-                        SimileAjax.Debug.exception(e, "History: Failed to undo action {" + action.label + "}");
-                    }
-                }
-
-                SimileAjax.History._listeners.fire("onAfterUndoSeveral", []);
-                finishUp();
-            }, 0);
-        } else if (c > SimileAjax.History._currentIndex) { // need to redo
-            SimileAjax.History._listeners.fire("onBeforeRedoSeveral", []);
-            window.setTimeout(function() {
-                while (SimileAjax.History._currentIndex < c &&
-                       SimileAjax.History._currentIndex - SimileAjax.History._baseIndex < SimileAjax.History._actions.length) {
-
-                    var action = SimileAjax.History._actions[SimileAjax.History._currentIndex - SimileAjax.History._baseIndex];
-
-                    try {
-                        action.perform();
-                    } catch (e) {
-                        SimileAjax.Debug.exception(e, "History: Failed to redo action {" + action.label + "}");
-                    }
-
-                    SimileAjax.History._currentIndex++;
-                }
-
-                SimileAjax.History._listeners.fire("onAfterRedoSeveral", []);
-                finishUp();
-            }, 0);
-        } else {
-            var index = SimileAjax.History._currentIndex - SimileAjax.History._baseIndex - 1;
-            var title = (index >= 0 && index < SimileAjax.History._actions.length) ?
-                SimileAjax.History.formatHistoryEntryTitle(SimileAjax.History._actions[index].label) :
-                SimileAjax.History._plainDocumentTitle;
-
-            SimileAjax.History._iframe.contentWindow.document.title = title;
-            document.title = title;
-        }
-    } catch (e) {
-        // silent
-    }
-};
-
-SimileAjax.History.getNextUndoAction = function() {
-    try {
-        var index = SimileAjax.History._currentIndex - SimileAjax.History._baseIndex - 1;
-        return SimileAjax.History._actions[index];
-    } catch (e) {
-        return null;
-    }
-};
-
-SimileAjax.History.getNextRedoAction = function() {
-    try {
-        var index = SimileAjax.History._currentIndex - SimileAjax.History._baseIndex;
-        return SimileAjax.History._actions[index];
-    } catch (e) {
-        return null;
-    }
-};
-/**
- * @fileOverview UI layers and window-wide dragging
- * @name SimileAjax.WindowManager
- */
-
-/**
- *  This is a singleton that keeps track of UI layers (modal and
- *  modeless) and enables/disables UI elements based on which layers
- *  they belong to. It also provides window-wide dragging
- *  implementation.
- */
-SimileAjax.WindowManager = {
-    _initialized:       false,
-    _listeners:         [],
-
-    _draggedElement:                null,
-    _draggedElementCallback:        null,
-    _dropTargetHighlightElement:    null,
-    _lastCoords:                    null,
-    _ghostCoords:                   null,
-    _draggingMode:                  "",
-    _dragging:                      false,
-
-    _layers:            []
-};
-
-SimileAjax.WindowManager.initialize = function() {
-    if (SimileAjax.WindowManager._initialized) {
-        return;
-    }
-
-    SimileAjax.DOM.registerEvent(document.body, "mousedown", SimileAjax.WindowManager._onBodyMouseDown);
-    SimileAjax.DOM.registerEvent(document.body, "mousemove", SimileAjax.WindowManager._onBodyMouseMove);
-    SimileAjax.DOM.registerEvent(document.body, "mouseup",   SimileAjax.WindowManager._onBodyMouseUp);
-    SimileAjax.DOM.registerEvent(document, "keydown",       SimileAjax.WindowManager._onBodyKeyDown);
-    SimileAjax.DOM.registerEvent(document, "keyup",         SimileAjax.WindowManager._onBodyKeyUp);
-
-    SimileAjax.WindowManager._layers.push({index: 0});
-
-    SimileAjax.WindowManager._historyListener = {
-        onBeforeUndoSeveral:    function() {},
-        onAfterUndoSeveral:     function() {},
-        onBeforeUndo:           function() {},
-        onAfterUndo:            function() {},
-
-        onBeforeRedoSeveral:    function() {},
-        onAfterRedoSeveral:     function() {},
-        onBeforeRedo:           function() {},
-        onAfterRedo:            function() {}
-    };
-    SimileAjax.History.addListener(SimileAjax.WindowManager._historyListener);
-
-    SimileAjax.WindowManager._initialized = true;
-};
-
-SimileAjax.WindowManager.getBaseLayer = function() {
-    SimileAjax.WindowManager.initialize();
-    return SimileAjax.WindowManager._layers[0];
-};
-
-SimileAjax.WindowManager.getHighestLayer = function() {
-    SimileAjax.WindowManager.initialize();
-    return SimileAjax.WindowManager._layers[SimileAjax.WindowManager._layers.length - 1];
-};
-
-SimileAjax.WindowManager.registerEventWithObject = function(elmt, eventName, obj, handlerName, layer) {
-    SimileAjax.WindowManager.registerEvent(
-        elmt,
-        eventName,
-        function(elmt2, evt, target) {
-            return obj[handlerName].call(obj, elmt2, evt, target);
-        },
-        layer
-    );
-};
-
-SimileAjax.WindowManager.registerEvent = function(elmt, eventName, handler, layer) {
-    if (layer == null) {
-        layer = SimileAjax.WindowManager.getHighestLayer();
-    }
-
-    var handler2 = function(elmt, evt, target) {
-        if (SimileAjax.WindowManager._canProcessEventAtLayer(layer)) {
-            SimileAjax.WindowManager._popToLayer(layer.index);
-            try {
-                handler(elmt, evt, target);
-            } catch (e) {
-                SimileAjax.Debug.exception(e);
-            }
-        }
-        SimileAjax.DOM.cancelEvent(evt);
-        return false;
-    }
-
-    SimileAjax.DOM.registerEvent(elmt, eventName, handler2);
-};
-
-SimileAjax.WindowManager.pushLayer = function(f, ephemeral, elmt) {
-    var layer = { onPop: f, index: SimileAjax.WindowManager._layers.length, ephemeral: (ephemeral), elmt: elmt };
-    SimileAjax.WindowManager._layers.push(layer);
-
-    return layer;
-};
-
-SimileAjax.WindowManager.popLayer = function(layer) {
-    for (var i = 1; i < SimileAjax.WindowManager._layers.length; i++) {
-        if (SimileAjax.WindowManager._layers[i] == layer) {
-            SimileAjax.WindowManager._popToLayer(i - 1);
-            break;
-        }
-    }
-};
-
-SimileAjax.WindowManager.popAllLayers = function() {
-    SimileAjax.WindowManager._popToLayer(0);
-};
-
-SimileAjax.WindowManager.registerForDragging = function(elmt, callback, layer) {
-    SimileAjax.WindowManager.registerEvent(
-        elmt,
-        "mousedown",
-        function(elmt, evt, target) {
-            SimileAjax.WindowManager._handleMouseDown(elmt, evt, callback);
-        },
-        layer
-    );
-};
-
-SimileAjax.WindowManager._popToLayer = function(level) {
-    while (level+1 < SimileAjax.WindowManager._layers.length) {
-        try {
-            var layer = SimileAjax.WindowManager._layers.pop();
-            if (layer.onPop != null) {
-                layer.onPop();
-            }
-        } catch (e) {
-        }
-    }
-};
-
-SimileAjax.WindowManager._canProcessEventAtLayer = function(layer) {
-    if (layer.index == (SimileAjax.WindowManager._layers.length - 1)) {
-        return true;
-    }
-    for (var i = layer.index + 1; i < SimileAjax.WindowManager._layers.length; i++) {
-        if (!SimileAjax.WindowManager._layers[i].ephemeral) {
-            return false;
-        }
-    }
-    return true;
-};
-
-SimileAjax.WindowManager.cancelPopups = function(evt) {
-    var evtCoords = (evt) ? SimileAjax.DOM.getEventPageCoordinates(evt) : { x: -1, y: -1 };
-
-    var i = SimileAjax.WindowManager._layers.length - 1;
-    while (i > 0 && SimileAjax.WindowManager._layers[i].ephemeral) {
-        var layer = SimileAjax.WindowManager._layers[i];
-        if (layer.elmt != null) { // if event falls within main element of layer then don't cancel
-            var elmt = layer.elmt;
-            var elmtCoords = SimileAjax.DOM.getPageCoordinates(elmt);
-            if (evtCoords.x >= elmtCoords.left && evtCoords.x < (elmtCoords.left + elmt.offsetWidth) &&
-                evtCoords.y >= elmtCoords.top && evtCoords.y < (elmtCoords.top + elmt.offsetHeight)) {
-                break;
-            }
-        }
-        i--;
-    }
-    SimileAjax.WindowManager._popToLayer(i);
-};
-
-SimileAjax.WindowManager._onBodyMouseDown = function(elmt, evt, target) {
-    if (!("eventPhase" in evt) || evt.eventPhase == evt.BUBBLING_PHASE) {
-        SimileAjax.WindowManager.cancelPopups(evt);
-    }
-};
-
-SimileAjax.WindowManager._handleMouseDown = function(elmt, evt, callback) {
-    SimileAjax.WindowManager._draggedElement = elmt;
-    SimileAjax.WindowManager._draggedElementCallback = callback;
-    SimileAjax.WindowManager._lastCoords = { x: evt.clientX, y: evt.clientY };
-
-    SimileAjax.DOM.cancelEvent(evt);
-    return false;
-};
-
-SimileAjax.WindowManager._onBodyKeyDown = function(elmt, evt, target) {
-    if (SimileAjax.WindowManager._dragging) {
-        if (evt.keyCode == 27) { // esc
-            SimileAjax.WindowManager._cancelDragging();
-        } else if ((evt.keyCode == 17 || evt.keyCode == 16) && SimileAjax.WindowManager._draggingMode != "copy") {
-            SimileAjax.WindowManager._draggingMode = "copy";
-
-            var img = SimileAjax.Graphics.createTranslucentImage(SimileAjax.urlPrefix + "images/copy.png");
-            img.style.position = "absolute";
-            img.style.left = (SimileAjax.WindowManager._ghostCoords.left - 16) + "px";
-            img.style.top = (SimileAjax.WindowManager._ghostCoords.top) + "px";
-            document.body.appendChild(img);
-
-            SimileAjax.WindowManager._draggingModeIndicatorElmt = img;
-        }
-    }
-};
-
-SimileAjax.WindowManager._onBodyKeyUp = function(elmt, evt, target) {
-    if (SimileAjax.WindowManager._dragging) {
-        if (evt.keyCode == 17 || evt.keyCode == 16) {
-            SimileAjax.WindowManager._draggingMode = "";
-            if (SimileAjax.WindowManager._draggingModeIndicatorElmt != null) {
-                document.body.removeChild(SimileAjax.WindowManager._draggingModeIndicatorElmt);
-                SimileAjax.WindowManager._draggingModeIndicatorElmt = null;
-            }
-        }
-    }
-};
-
-SimileAjax.WindowManager._onBodyMouseMove = function(elmt, evt, target) {
-    if (SimileAjax.WindowManager._draggedElement != null) {
-        var callback = SimileAjax.WindowManager._draggedElementCallback;
-
-        var lastCoords = SimileAjax.WindowManager._lastCoords;
-        var diffX = evt.clientX - lastCoords.x;
-        var diffY = evt.clientY - lastCoords.y;
-
-        if (!SimileAjax.WindowManager._dragging) {
-            if (Math.abs(diffX) > 5 || Math.abs(diffY) > 5) {
-                try {
-                    if ("onDragStart" in callback) {
-                        callback.onDragStart();
-                    }
-
-                    if ("ghost" in callback && callback.ghost) {
-                        var draggedElmt = SimileAjax.WindowManager._draggedElement;
-
-                        SimileAjax.WindowManager._ghostCoords = SimileAjax.DOM.getPageCoordinates(draggedElmt);
-                        SimileAjax.WindowManager._ghostCoords.left += diffX;
-                        SimileAjax.WindowManager._ghostCoords.top += diffY;
-
-                        var ghostElmt = draggedElmt.cloneNode(true);
-                        ghostElmt.style.position = "absolute";
-                        ghostElmt.style.left = SimileAjax.WindowManager._ghostCoords.left + "px";
-                        ghostElmt.style.top = SimileAjax.WindowManager._ghostCoords.top + "px";
-                        ghostElmt.style.zIndex = 1000;
-                        SimileAjax.Graphics.setOpacity(ghostElmt, 50);
-
-                        document.body.appendChild(ghostElmt);
-                        callback._ghostElmt = ghostElmt;
-                    }
-
-                    SimileAjax.WindowManager._dragging = true;
-                    SimileAjax.WindowManager._lastCoords = { x: evt.clientX, y: evt.clientY };
-
-                    document.body.focus();
-                } catch (e) {
-                    SimileAjax.Debug.exception("WindowManager: Error handling mouse down", e);
-                    SimileAjax.WindowManager._cancelDragging();
-                }
-            }
-        } else {
-            try {
-                SimileAjax.WindowManager._lastCoords = { x: evt.clientX, y: evt.clientY };
-
-                if ("onDragBy" in callback) {
-                    callback.onDragBy(diffX, diffY);
-                }
-
-                if ("_ghostElmt" in callback) {
-                    var ghostElmt = callback._ghostElmt;
-
-                    SimileAjax.WindowManager._ghostCoords.left += diffX;
-                    SimileAjax.WindowManager._ghostCoords.top += diffY;
-
-                    ghostElmt.style.left = SimileAjax.WindowManager._ghostCoords.left + "px";
-                    ghostElmt.style.top = SimileAjax.WindowManager._ghostCoords.top + "px";
-                    if (SimileAjax.WindowManager._draggingModeIndicatorElmt != null) {
-                        var indicatorElmt = SimileAjax.WindowManager._draggingModeIndicatorElmt;
-
-                        indicatorElmt.style.left = (SimileAjax.WindowManager._ghostCoords.left - 16) + "px";
-                        indicatorElmt.style.top = SimileAjax.WindowManager._ghostCoords.top + "px";
-                    }
-
-                    if ("droppable" in callback && callback.droppable) {
-                        var coords = SimileAjax.DOM.getEventPageCoordinates(evt);
-                        var target = SimileAjax.DOM.hittest(
-                            coords.x, coords.y,
-                            [   SimileAjax.WindowManager._ghostElmt,
-                                SimileAjax.WindowManager._dropTargetHighlightElement
-                            ]
-                        );
-                        target = SimileAjax.WindowManager._findDropTarget(target);
-
-                        if (target != SimileAjax.WindowManager._potentialDropTarget) {
-                            if (SimileAjax.WindowManager._dropTargetHighlightElement != null) {
-                                document.body.removeChild(SimileAjax.WindowManager._dropTargetHighlightElement);
-
-                                SimileAjax.WindowManager._dropTargetHighlightElement = null;
-                                SimileAjax.WindowManager._potentialDropTarget = null;
-                            }
-
-                            var droppable = false;
-                            if (target != null) {
-                                if ((!("canDropOn" in callback) || callback.canDropOn(target)) &&
-                                    (!("canDrop" in target) || target.canDrop(SimileAjax.WindowManager._draggedElement))) {
-
-                                    droppable = true;
-                                }
-                            }
-
-                            if (droppable) {
-                                var border = 4;
-                                var targetCoords = SimileAjax.DOM.getPageCoordinates(target);
-                                var highlight = document.createElement("div");
-                                highlight.style.border = border + "px solid yellow";
-                                highlight.style.backgroundColor = "yellow";
-                                highlight.style.position = "absolute";
-                                highlight.style.left = targetCoords.left + "px";
-                                highlight.style.top = targetCoords.top + "px";
-                                highlight.style.width = (target.offsetWidth - border * 2) + "px";
-                                highlight.style.height = (target.offsetHeight - border * 2) + "px";
-                                SimileAjax.Graphics.setOpacity(highlight, 30);
-                                document.body.appendChild(highlight);
-
-                                SimileAjax.WindowManager._potentialDropTarget = target;
-                                SimileAjax.WindowManager._dropTargetHighlightElement = highlight;
-                            }
-                        }
-                    }
-                }
-            } catch (e) {
-                SimileAjax.Debug.exception("WindowManager: Error handling mouse move", e);
-                SimileAjax.WindowManager._cancelDragging();
-            }
-        }
-
-        SimileAjax.DOM.cancelEvent(evt);
-        return false;
-    }
-};
-
-SimileAjax.WindowManager._onBodyMouseUp = function(elmt, evt, target) {
-    if (SimileAjax.WindowManager._draggedElement != null) {
-        try {
-            if (SimileAjax.WindowManager._dragging) {
-                var callback = SimileAjax.WindowManager._draggedElementCallback;
-                if ("onDragEnd" in callback) {
-                    callback.onDragEnd();
-                }
-                if ("droppable" in callback && callback.droppable) {
-                    var dropped = false;
-
-                    var target = SimileAjax.WindowManager._potentialDropTarget;
-                    if (target != null) {
-                        if ((!("canDropOn" in callback) || callback.canDropOn(target)) &&
-                            (!("canDrop" in target) || target.canDrop(SimileAjax.WindowManager._draggedElement))) {
-
-                            if ("onDropOn" in callback) {
-                                callback.onDropOn(target);
-                            }
-                            target.ondrop(SimileAjax.WindowManager._draggedElement, SimileAjax.WindowManager._draggingMode);
-
-                            dropped = true;
-                        }
-                    }
-
-                    if (!dropped) {
-                        // TODO: do holywood explosion here
-                    }
-                }
-            }
-        } finally {
-            SimileAjax.WindowManager._cancelDragging();
-        }
-
-        SimileAjax.DOM.cancelEvent(evt);
-        return false;
-    }
-};
-
-SimileAjax.WindowManager._cancelDragging = function() {
-    var callback = SimileAjax.WindowManager._draggedElementCallback;
-    if ("_ghostElmt" in callback) {
-        var ghostElmt = callback._ghostElmt;
-        document.body.removeChild(ghostElmt);
-
-        delete callback._ghostElmt;
-    }
-    if (SimileAjax.WindowManager._dropTargetHighlightElement != null) {
-        document.body.removeChild(SimileAjax.WindowManager._dropTargetHighlightElement);
-        SimileAjax.WindowManager._dropTargetHighlightElement = null;
-    }
-    if (SimileAjax.WindowManager._draggingModeIndicatorElmt != null) {
-        document.body.removeChild(SimileAjax.WindowManager._draggingModeIndicatorElmt);
-        SimileAjax.WindowManager._draggingModeIndicatorElmt = null;
-    }
-
-    SimileAjax.WindowManager._draggedElement = null;
-    SimileAjax.WindowManager._draggedElementCallback = null;
-    SimileAjax.WindowManager._potentialDropTarget = null;
-    SimileAjax.WindowManager._dropTargetHighlightElement = null;
-    SimileAjax.WindowManager._lastCoords = null;
-    SimileAjax.WindowManager._ghostCoords = null;
-    SimileAjax.WindowManager._draggingMode = "";
-    SimileAjax.WindowManager._dragging = false;
-};
-
-SimileAjax.WindowManager._findDropTarget = function(elmt) {
-    while (elmt != null) {
-        if ("ondrop" in elmt && (typeof elmt.ondrop) == "function") {
-            break;
-        }
-        elmt = elmt.parentNode;
-    }
-    return elmt;
-};
-/*
- *  Timeline API
- *
- *  This file will load all the Javascript files
- *  necessary to make the standard timeline work.
- *  It also detects the default locale.
- *
- *  To run from the MIT copy of Timeline:
- *  Include this file in your HTML file as follows:
- *
- *    <script src="http://api.simile-widgets.org/timeline/2.3.1/timeline-api.js"
- *     type="text/javascript"></script>
- *
- *
- * To host the Timeline files on your own server:
- *   1) Install the Timeline and Simile-Ajax files onto your webserver using
- *      timeline_libraries.zip or timeline_source.zip
- *
- *   2) Set global js variables used to send parameters to this script:
- *        var Timeline_ajax_url -- url for simile-ajax-api.js
- *        var Timeline_urlPrefix -- url for the *directory* that contains timeline-api.js
- *            Include trailing slash
- *        var Timeline_parameters='bundle=true'; // you must set bundle to true if you are using
- *                                               // timeline_libraries.zip since only the
- *                                               // bundled libraries are included
- *
- * eg your html page would include
- *
- *   <script>
- *     var Timeline_ajax_url="http://YOUR_SERVER/javascripts/timeline/timeline_ajax/simile-ajax-api.js";
- *     var Timeline_urlPrefix='http://YOUR_SERVER/javascripts/timeline/timeline_js/';
- *     var Timeline_parameters='bundle=true';
- *   </script>
- *   <script src="http://YOUR_SERVER/javascripts/timeline/timeline_js/timeline-api.js"
- *     type="text/javascript">
- *   </script>
- *
- * SCRIPT PARAMETERS
- * This script auto-magically figures out locale and has defaults for other parameters
- * To set parameters explicity, set js global variable Timeline_parameters or include as
- * parameters on the url using GET style. Eg the two next lines pass the same parameters:
- *     Timeline_parameters='bundle=true';                    // pass parameter via js variable
- *     <script src="http://....timeline-api.js?bundle=true"  // pass parameter via url
- *
- * Parameters
- *   timeline-use-local-resources --
- *   bundle -- true: use the single js bundle file; false: load individual files (for debugging)
- *   locales --
- *   defaultLocale --
- *   forceLocale -- force locale to be a particular value--used for debugging. Normally locale is determined
- *                  by browser's and server's locale settings.
- *
- * DEBUGGING
- * If you have a problem with Timeline, the first step is to use the unbundled Javascript files. To do so:
- * To use the unbundled Timeline and Ajax libraries
- * Change
- *   <script src="http://api.simile-widgets.org/timeline/2.3.1/api/timeline-api.js?bundle=true" type="text/javascript"></script>
- * To
- *   <script>var Timeline_ajax_url = "http://api.simile-widgets.org/ajax/2.2.1/simile-ajax-api.js?bundle=false"</script>
- *   <script src="http://api.simile-widgets.org/timeline/2.3.1/api/timeline-api.js?bundle=false" type="text/javascript"></script>
- *
- * Note that the Ajax version is usually NOT the same as the Timeline version.
- * See variable simile_ajax_ver below for the current version
- *
- *
- */
-
-(function() {
-
-    var simile_ajax_ver = "2.2.1"; // ===========>>>  current Simile-Ajax version
-
-    var useLocalResources = false;
-    if (document.location.search.length > 0) {
-        var params = document.location.search.substr(1).split("&");
-        for (var i = 0; i < params.length; i++) {
-            if (params[i] == "timeline-use-local-resources") {
-                useLocalResources = true;
-            }
-        }
-    };
-
-    var loadMe = function() {
-        if ("Timeline" in window) {
-            return;
-        }
-
-        window.Timeline = new Object();
-        window.Timeline.DateTime = window.SimileAjax.DateTime; // for backward compatibility
-
-        var bundle = false;
-        var javascriptFiles = [
-            "timeline.js",
-            "band.js",
-            "themes.js",
-            "ethers.js",
-            "ether-painters.js",
-            "event-utils.js",
-            "labellers.js",
-            "sources.js",
-            "original-painter.js",
-            "detailed-painter.js",
-            "overview-painter.js",
-            "compact-painter.js",
-            "decorators.js",
-            "units.js"
-        ];
-        var cssFiles = [
-            "timeline.css",
-            "ethers.css",
-            "events.css"
-        ];
-
-        var localizedJavascriptFiles = [
-            "timeline.js",
-            "labellers.js"
-        ];
-        var localizedCssFiles = [
-        ];
-
-        // ISO-639 language codes, ISO-3166 country codes (2 characters)
-        var supportedLocales = [
-            "cs",       // Czech
-            "de",       // German
-            "en",       // English
-            "es",       // Spanish
-            "fr",       // French
-            "it",       // Italian
-            "nl",       // Dutch (The Netherlands)
-            "ru",       // Russian
-            "se",       // Swedish
-            "tr",       // Turkish
-            "vi",       // Vietnamese
-            "zh"        // Chinese
-        ];
-
-        try {
-            var desiredLocales = [ "en" ],
-                defaultServerLocale = "en",
-                forceLocale = null;
-
-            var parseURLParameters = function(parameters) {
-                var params = parameters.split("&");
-                for (var p = 0; p < params.length; p++) {
-                    var pair = params[p].split("=");
-                    if (pair[0] == "locales") {
-                        desiredLocales = desiredLocales.concat(pair[1].split(","));
-                    } else if (pair[0] == "defaultLocale") {
-                        defaultServerLocale = pair[1];
-                    } else if (pair[0] == "forceLocale") {
-                        forceLocale = pair[1];
-                        desiredLocales = desiredLocales.concat(pair[1].split(","));
-                    } else if (pair[0] == "bundle") {
-                        bundle = pair[1] != "false";
-                    }
-                }
-            };
-
-            (function() {
-                if (typeof Timeline_urlPrefix == "string") {
-                    Timeline.urlPrefix = Timeline_urlPrefix;
-                    if (typeof Timeline_parameters == "string") {
-                        parseURLParameters(Timeline_parameters);
-                    }
-                } else {
-                    var heads = document.documentElement.getElementsByTagName("head");
-                    for (var h = 0; h < heads.length; h++) {
-                        var scripts = heads[h].getElementsByTagName("script");
-                        for (var s = 0; s < scripts.length; s++) {
-                            var url = scripts[s].src;
-                            var i = url.indexOf("timeline-api.js");
-                            if (i >= 0) {
-                                Timeline.urlPrefix = url.substr(0, i);
-                                var q = url.indexOf("?");
-                                if (q > 0) {
-                                    parseURLParameters(url.substr(q + 1));
-                                }
-                                return;
-                            }
-                        }
-                    }
-                    throw new Error("Failed to derive URL prefix for Timeline API code files");
-                }
-            })();
-
-            var includeJavascriptFiles = function(urlPrefix, filenames) {
-                SimileAjax.includeJavascriptFiles(document, urlPrefix, filenames);
-            }
-            var includeCssFiles = function(urlPrefix, filenames) {
-                SimileAjax.includeCssFiles(document, urlPrefix, filenames);
-            }
-
-            /*
-             *  Include non-localized files
-             */
-            if (bundle) {
-                includeJavascriptFiles(Timeline.urlPrefix, [ "timeline-bundle.js" ]);
-                includeCssFiles(Timeline.urlPrefix, [ "timeline-bundle.css" ]);
-            } else {
-                // XXX adim includeJavascriptFiles(Timeline.urlPrefix + "scripts/", javascriptFiles);
-                // XXX adim includeCssFiles(Timeline.urlPrefix + "styles/", cssFiles);
-            }
-
-            /*
-             *  Include localized files
-             */
-            var loadLocale = [];
-            loadLocale[defaultServerLocale] = true;
-
-            var tryExactLocale = function(locale) {
-                for (var l = 0; l < supportedLocales.length; l++) {
-                    if (locale == supportedLocales[l]) {
-                        loadLocale[locale] = true;
-                        return true;
-                    }
-                }
-                return false;
-            }
-            var tryLocale = function(locale) {
-                if (tryExactLocale(locale)) {
-                    return locale;
-                }
-
-                var dash = locale.indexOf("-");
-                if (dash > 0 && tryExactLocale(locale.substr(0, dash))) {
-                    return locale.substr(0, dash);
-                }
-
-                return null;
-            }
-
-            for (var l = 0; l < desiredLocales.length; l++) {
-                tryLocale(desiredLocales[l]);
-            }
-
-            var defaultClientLocale = defaultServerLocale;
-            var defaultClientLocales = ("language" in navigator ? navigator.language : navigator.browserLanguage).split(";");
-            for (var l = 0; l < defaultClientLocales.length; l++) {
-                var locale = tryLocale(defaultClientLocales[l]);
-                if (locale != null) {
-                    defaultClientLocale = locale;
-                    break;
-                }
-            }
-
-            for (var l = 0; l < supportedLocales.length; l++) {
-                var locale = supportedLocales[l];
-                if (loadLocale[locale]) {
-                    // XXX adim includeJavascriptFiles(Timeline.urlPrefix + "scripts/l10n/" + locale + "/", localizedJavascriptFiles);
-                    // XXX adim includeCssFiles(Timeline.urlPrefix + "styles/l10n/" + locale + "/", localizedCssFiles);
-                }
-            }
-
-            if (forceLocale == null) {
-              Timeline.serverLocale = defaultServerLocale;
-              Timeline.clientLocale = defaultClientLocale;
-            } else {
-              Timeline.serverLocale = forceLocale;
-              Timeline.clientLocale = forceLocale;
-            }
-        } catch (e) {
-            alert(e);
-        }
-    };
-
-    /*
-     *  Load SimileAjax if it's not already loaded
-     */
-    if (typeof SimileAjax == "undefined") {
-        window.SimileAjax_onLoad = loadMe;
-
-        var url = useLocalResources ?
-            "http://127.0.0.1:9999/ajax/api/simile-ajax-api.js?bundle=false" :
-            "http://api.simile-widgets.org/ajax/" + simile_ajax_ver + "/simile-ajax-api.js";
-        if (typeof Timeline_ajax_url == "string") {
-           url = Timeline_ajax_url;
-        }
-        var createScriptElement = function() {
-            var script = document.createElement("script");
-            script.type = "text/javascript";
-            script.language = "JavaScript";
-            script.src = url;
-            document.getElementsByTagName("head")[0].appendChild(script);
-        }
-        if (document.body == null) {
-            try {
-                document.write("<script src='" + url + "' type='text/javascript'></script>");
-            } catch (e) {
-                createScriptElement();
-            }
-        } else {
-            createScriptElement();
-        }
-    } else {
-        loadMe();
-    }
-})();
-/*
- *
- * Coding standards:
- *
- * We aim towards Douglas Crockford's Javascript conventions.
- * See:  http://javascript.crockford.com/code.html
- * See also: http://www.crockford.com/javascript/javascript.html
- *
- * That said, this JS code was written before some recent JS
- * support libraries became widely used or available.
- * In particular, the _ character is used to indicate a class function or
- * variable that should be considered private to the class.
- *
- * The code mostly uses accessor methods for getting/setting the private
- * class variables.
- *
- * Over time, we'd like to formalize the convention by using support libraries
- * which enforce privacy in objects.
- *
- * We also want to use jslint:  http://www.jslint.com/
- *
- *
- *
- */
-
-
-
-/*
- *  Timeline VERSION
- *
- */
-// Note: version is also stored in the build.xml file
-Timeline.version = 'pre 2.4.0';  // use format 'pre 1.2.3' for trunk versions
-Timeline.ajax_lib_version = SimileAjax.version;
-Timeline.display_version = Timeline.version + ' (with Ajax lib ' + Timeline.ajax_lib_version + ')';
- // cf method Timeline.writeVersion
-
-/*
- *  Timeline
- *
- */
-Timeline.strings = {}; // localization string tables
-Timeline.HORIZONTAL = 0;
-Timeline.VERTICAL = 1;
-Timeline._defaultTheme = null;
-
-Timeline.getDefaultLocale = function() {
-    return Timeline.clientLocale;
-};
-
-Timeline.create = function(elmt, bandInfos, orientation, unit) {
-    if (Timeline.timelines == null) {
-        Timeline.timelines = [];
-        // Timeline.timelines array can have null members--Timelines that
-        // once existed on the page, but were later disposed of.
-    }
-
-    var timelineID = Timeline.timelines.length;
-    Timeline.timelines[timelineID] = null; // placeholder until we have the object
-    var new_tl = new Timeline._Impl(elmt, bandInfos, orientation, unit,
-      timelineID);
-    Timeline.timelines[timelineID] = new_tl;
-    return new_tl;
-};
-
-Timeline.createBandInfo = function(params) {
-    var theme = ("theme" in params) ? params.theme : Timeline.getDefaultTheme();
-
-    var eventSource = ("eventSource" in params) ? params.eventSource : null;
-
-    var etherParams = {
-        interval:           SimileAjax.DateTime.gregorianUnitLengths[params.intervalUnit],
-        pixelsPerInterval: params.intervalPixels,
-	theme: theme
-    };
-    if ('startsOn' in params || 'endsOn' in params) {
-	if ('startsOn' in params) {
-	    etherParams.startsOn = params.startsOn;
-	}
-	if ('endsOn' in params) {
-	    etherParams.endsOn = params.endsOn;
-	}
-    } else {
-	etherParams.centersOn = ("date" in params) ? params.date : new Date();
-    }
-    var ether = new Timeline.LinearEther(etherParams);
-
-    var etherPainter = new Timeline.GregorianEtherPainter({
-        unit:       params.intervalUnit,
-        multiple:   ("multiple" in params) ? params.multiple : 1,
-        theme:      theme,
-        align:      ("align" in params) ? params.align : undefined
-    });
-
-    var eventPainterParams = {
-        showText:   ("showEventText" in params) ? params.showEventText : true,
-        theme:      theme
-    };
-    // pass in custom parameters for the event painter
-    if ("eventPainterParams" in params) {
-        for (var prop in params.eventPainterParams) {
-            eventPainterParams[prop] = params.eventPainterParams[prop];
-        }
-    }
-
-    if ("trackHeight" in params) {
-        eventPainterParams.trackHeight = params.trackHeight;
-    }
-    if ("trackGap" in params) {
-        eventPainterParams.trackGap = params.trackGap;
-    }
-
-    var layout = ("overview" in params && params.overview) ? "overview" : ("layout" in params ? params.layout : "original");
-    var eventPainter;
-    if ("eventPainter" in params) {
-        eventPainter = new params.eventPainter(eventPainterParams);
-    } else {
-        switch (layout) {
-            case "overview" :
-                eventPainter = new Timeline.OverviewEventPainter(eventPainterParams);
-                break;
-            case "detailed" :
-                eventPainter = new Timeline.DetailedEventPainter(eventPainterParams);
-                break;
-            default:
-                eventPainter = new Timeline.OriginalEventPainter(eventPainterParams);
-        }
-    }
-
-    return {
-        width:          params.width,
-        eventSource:    eventSource,
-        timeZone:       ("timeZone" in params) ? params.timeZone : 0,
-        ether:          ether,
-        etherPainter:   etherPainter,
-        eventPainter:   eventPainter,
-        theme:          theme,
-        zoomIndex:      ("zoomIndex" in params) ? params.zoomIndex : 0,
-        zoomSteps:      ("zoomSteps" in params) ? params.zoomSteps : null
-    };
-};
-
-Timeline.createHotZoneBandInfo = function(params) {
-    var theme = ("theme" in params) ? params.theme : Timeline.getDefaultTheme();
-
-    var eventSource = ("eventSource" in params) ? params.eventSource : null;
-
-    var ether = new Timeline.HotZoneEther({
-        centersOn:          ("date" in params) ? params.date : new Date(),
-        interval:           SimileAjax.DateTime.gregorianUnitLengths[params.intervalUnit],
-        pixelsPerInterval:  params.intervalPixels,
-        zones:              params.zones,
-        theme:              theme
-    });
-
-    var etherPainter = new Timeline.HotZoneGregorianEtherPainter({
-        unit:       params.intervalUnit,
-        zones:      params.zones,
-        theme:      theme,
-        align:      ("align" in params) ? params.align : undefined
-    });
-
-    var eventPainterParams = {
-        showText:   ("showEventText" in params) ? params.showEventText : true,
-        theme:      theme
-    };
-    // pass in custom parameters for the event painter
-    if ("eventPainterParams" in params) {
-        for (var prop in params.eventPainterParams) {
-            eventPainterParams[prop] = params.eventPainterParams[prop];
-        }
-    }
-    if ("trackHeight" in params) {
-        eventPainterParams.trackHeight = params.trackHeight;
-    }
-    if ("trackGap" in params) {
-        eventPainterParams.trackGap = params.trackGap;
-    }
-
-    var layout = ("overview" in params && params.overview) ? "overview" : ("layout" in params ? params.layout : "original");
-    var eventPainter;
-    if ("eventPainter" in params) {
-        eventPainter = new params.eventPainter(eventPainterParams);
-    } else {
-        switch (layout) {
-            case "overview" :
-                eventPainter = new Timeline.OverviewEventPainter(eventPainterParams);
-                break;
-            case "detailed" :
-                eventPainter = new Timeline.DetailedEventPainter(eventPainterParams);
-                break;
-            default:
-                eventPainter = new Timeline.OriginalEventPainter(eventPainterParams);
-        }
-    }
-    return {
-        width:          params.width,
-        eventSource:    eventSource,
-        timeZone:       ("timeZone" in params) ? params.timeZone : 0,
-        ether:          ether,
-        etherPainter:   etherPainter,
-        eventPainter:   eventPainter,
-        theme:          theme,
-        zoomIndex:      ("zoomIndex" in params) ? params.zoomIndex : 0,
-        zoomSteps:      ("zoomSteps" in params) ? params.zoomSteps : null
-    };
-};
-
-Timeline.getDefaultTheme = function() {
-    if (Timeline._defaultTheme == null) {
-        Timeline._defaultTheme = Timeline.ClassicTheme.create(Timeline.getDefaultLocale());
-    }
-    return Timeline._defaultTheme;
-};
-
-Timeline.setDefaultTheme = function(theme) {
-    Timeline._defaultTheme = theme;
-};
-
-Timeline.loadXML = function(url, f) {
-    var fError = function(statusText, status, xmlhttp) {
-        alert("Failed to load data xml from " + url + "\n" + statusText);
-    };
-    var fDone = function(xmlhttp) {
-        var xml = xmlhttp.responseXML;
-        if (!xml.documentElement && xmlhttp.responseStream) {
-            xml.load(xmlhttp.responseStream);
-        }
-        f(xml, url);
-    };
-    SimileAjax.XmlHttp.get(url, fError, fDone);
-};
-
-
-Timeline.loadJSON = function(url, f) {
-    var fError = function(statusText, status, xmlhttp) {
-        alert("Failed to load json data from " + url + "\n" + statusText);
-    };
-    var fDone = function(xmlhttp) {
-        f(eval('(' + xmlhttp.responseText + ')'), url);
-    };
-    SimileAjax.XmlHttp.get(url, fError, fDone);
-};
-
-Timeline.getTimelineFromID = function(timelineID) {
-    return Timeline.timelines[timelineID];
-};
-
-// Write the current Timeline version as the contents of element with id el_id
-Timeline.writeVersion = function(el_id) {
-  document.getElementById(el_id).innerHTML = this.display_version;
-};
-
-
-
-/*
- *  Timeline Implementation object
- *
- */
-Timeline._Impl = function(elmt, bandInfos, orientation, unit, timelineID) {
-    SimileAjax.WindowManager.initialize();
-
-    this._containerDiv = elmt;
-
-    this._bandInfos = bandInfos;
-    this._orientation = orientation == null ? Timeline.HORIZONTAL : orientation;
-    this._unit = (unit != null) ? unit : SimileAjax.NativeDateUnit;
-    this._starting = true; // is the Timeline being created? Used by autoWidth
-                           // functions
-    this._autoResizing = false;
-
-    // autoWidth is a "public" property of the Timeline object
-    this.autoWidth = bandInfos && bandInfos[0] && bandInfos[0].theme &&
-                     bandInfos[0].theme.autoWidth;
-    this.autoWidthAnimationTime = bandInfos && bandInfos[0] && bandInfos[0].theme &&
-                     bandInfos[0].theme.autoWidthAnimationTime;
-    this.timelineID = timelineID; // also public attribute
-    this.timeline_start = bandInfos && bandInfos[0] && bandInfos[0].theme &&
-                     bandInfos[0].theme.timeline_start;
-    this.timeline_stop  = bandInfos && bandInfos[0] && bandInfos[0].theme &&
-                     bandInfos[0].theme.timeline_stop;
-    this.timeline_at_start = false; // already at start or stop? Then won't
-    this.timeline_at_stop = false;  // try to move further in the wrong direction
-
-    this._initialize();
-};
-
-//
-// Public functions used by client sw
-//
-Timeline._Impl.prototype.dispose = function() {
-    for (var i = 0; i < this._bands.length; i++) {
-        this._bands[i].dispose();
-    }
-    this._bands = null;
-    this._bandInfos = null;
-    this._containerDiv.innerHTML = "";
-    // remove from array of Timelines
-    Timeline.timelines[this.timelineID] = null;
-};
-
-Timeline._Impl.prototype.getBandCount = function() {
-    return this._bands.length;
-};
-
-Timeline._Impl.prototype.getBand = function(index) {
-    return this._bands[index];
-};
-
-Timeline._Impl.prototype.finishedEventLoading = function() {
-    // Called by client after events have been loaded into Timeline
-    // Only used if the client has set autoWidth
-    // Sets width to Timeline's requested amount and will shrink down the div if
-    // need be.
-    this._autoWidthCheck(true);
-    this._starting = false;
-};
-
-Timeline._Impl.prototype.layout = function() {
-    // called by client when browser is resized
-    this._autoWidthCheck(true);
-    this._distributeWidths();
-};
-
-Timeline._Impl.prototype.paint = function() {
-    for (var i = 0; i < this._bands.length; i++) {
-        this._bands[i].paint();
-    }
-};
-
-Timeline._Impl.prototype.getDocument = function() {
-    return this._containerDiv.ownerDocument;
-};
-
-Timeline._Impl.prototype.addDiv = function(div) {
-    this._containerDiv.appendChild(div);
-};
-
-Timeline._Impl.prototype.removeDiv = function(div) {
-    this._containerDiv.removeChild(div);
-};
-
-Timeline._Impl.prototype.isHorizontal = function() {
-    return this._orientation == Timeline.HORIZONTAL;
-};
-
-Timeline._Impl.prototype.isVertical = function() {
-    return this._orientation == Timeline.VERTICAL;
-};
-
-Timeline._Impl.prototype.getPixelLength = function() {
-    return this._orientation == Timeline.HORIZONTAL ?
-        this._containerDiv.offsetWidth : this._containerDiv.offsetHeight;
-};
-
-Timeline._Impl.prototype.getPixelWidth = function() {
-    return this._orientation == Timeline.VERTICAL ?
-        this._containerDiv.offsetWidth : this._containerDiv.offsetHeight;
-};
-
-Timeline._Impl.prototype.getUnit = function() {
-    return this._unit;
-};
-
-Timeline._Impl.prototype.getWidthStyle = function() {
-    // which element.style attribute should be changed to affect Timeline's "width"
-    return this._orientation == Timeline.HORIZONTAL ? 'height' : 'width';
-};
-
-Timeline._Impl.prototype.loadXML = function(url, f) {
-    var tl = this;
-
-
-    var fError = function(statusText, status, xmlhttp) {
-        alert("Failed to load data xml from " + url + "\n" + statusText);
-        tl.hideLoadingMessage();
-    };
-    var fDone = function(xmlhttp) {
-        try {
-            var xml = xmlhttp.responseXML;
-            if (!xml.documentElement && xmlhttp.responseStream) {
-                xml.load(xmlhttp.responseStream);
-            }
-            f(xml, url);
-        } finally {
-            tl.hideLoadingMessage();
-        }
-    };
-
-    this.showLoadingMessage();
-    window.setTimeout(function() { SimileAjax.XmlHttp.get(url, fError, fDone); }, 0);
-};
-
-Timeline._Impl.prototype.loadJSON = function(url, f) {
-    var tl = this;
-
-    var fError = function(statusText, status, xmlhttp) {
-        alert("Failed to load json data from " + url + "\n" + statusText);
-        tl.hideLoadingMessage();
-    };
-    var fDone = function(xmlhttp) {
-        try {
-            f(eval('(' + xmlhttp.responseText + ')'), url);
-        } finally {
-            tl.hideLoadingMessage();
-        }
-    };
-
-    this.showLoadingMessage();
-    window.setTimeout(function() { SimileAjax.XmlHttp.get(url, fError, fDone); }, 0);
-};
-
-
-//
-// Private functions used by Timeline object functions
-//
-
-Timeline._Impl.prototype._autoWidthScrollListener = function(band) {
-    band.getTimeline()._autoWidthCheck(false);
-};
-
-// called to re-calculate auto width and adjust the overall Timeline div if needed
-Timeline._Impl.prototype._autoWidthCheck = function(okToShrink) {
-    var timeline = this; // this Timeline
-    var immediateChange = timeline._starting;
-    var newWidth = 0;
-
-    function changeTimelineWidth() {
-        var widthStyle = timeline.getWidthStyle();
-        if (immediateChange) {
-            timeline._containerDiv.style[widthStyle] = newWidth + 'px';
-        } else {
-        	  // animate change
-        	  timeline._autoResizing = true;
-        	  var animateParam ={};
-        	  animateParam[widthStyle] = newWidth + 'px';
-
-        	  SimileAjax.jQuery(timeline._containerDiv).animate(
-        	      animateParam, timeline.autoWidthAnimationTime,
-        	      'linear', function(){timeline._autoResizing = false;});
-        }
-    }
-
-    function checkTimelineWidth() {
-        var targetWidth = 0; // the new desired width
-        var currentWidth = timeline.getPixelWidth();
-
-        if (timeline._autoResizing) {
-        	return; // early return
-        }
-
-        // compute targetWidth
-        for (var i = 0; i < timeline._bands.length; i++) {
-            timeline._bands[i].checkAutoWidth();
-            targetWidth += timeline._bandInfos[i].width;
-        }
-
-        if (targetWidth > currentWidth || okToShrink) {
-            // yes, let's change the size
-            newWidth = targetWidth;
-            changeTimelineWidth();
-            timeline._distributeWidths();
-        }
-    }
-
-    // function's mainline
-    if (!timeline.autoWidth) {
-        return; // early return
-    }
-
-    checkTimelineWidth();
-};
-
-Timeline._Impl.prototype._initialize = function() {
-    var containerDiv = this._containerDiv;
-    var doc = containerDiv.ownerDocument;
-
-    containerDiv.className =
-        containerDiv.className.split(" ").concat("timeline-container").join(" ");
-
-	/*
-	 * Set css-class on container div that will define orientation
-	 */
-	var orientation = (this.isHorizontal()) ? 'horizontal' : 'vertical'
-	containerDiv.className +=' timeline-'+orientation;
-
-
-    while (containerDiv.firstChild) {
-        containerDiv.removeChild(containerDiv.firstChild);
-    }
-
-    /*
-     *  inserting copyright and link to simile
-     */
-    var elmtCopyright = SimileAjax.Graphics.createTranslucentImage(Timeline.urlPrefix + (this.isHorizontal() ? "images/copyright-vertical.png" : "images/copyright.png"));
-    elmtCopyright.className = "timeline-copyright";
-    elmtCopyright.title = "Timeline copyright SIMILE - www.code.google.com/p/simile-widgets/";
-    SimileAjax.DOM.registerEvent(elmtCopyright, "click", function() { window.location = "http://www.simile-widgets.org/"; });
-    containerDiv.appendChild(elmtCopyright);
-
-    /*
-     *  creating bands
-     */
-    this._bands = [];
-    for (var i = 0; i < this._bandInfos.length; i++) {
-        var bandInfo = this._bandInfos[i];
-        var bandClass = bandInfo.bandClass || Timeline._Band;
-        var band = new bandClass(this, this._bandInfos[i], i);
-        this._bands.push(band);
-    }
-    this._distributeWidths();
-
-    /*
-     *  sync'ing bands
-     */
-    for (var i = 0; i < this._bandInfos.length; i++) {
-        var bandInfo = this._bandInfos[i];
-        if ("syncWith" in bandInfo) {
-            this._bands[i].setSyncWithBand(
-                this._bands[bandInfo.syncWith],
-                ("highlight" in bandInfo) ? bandInfo.highlight : false
-            );
-        }
-    }
-
-
-    if (this.autoWidth) {
-        for (var i = 0; i < this._bands.length; i++) {
-            this._bands[i].addOnScrollListener(this._autoWidthScrollListener);
-        }
-    }
-
-
-    /*
-     *  creating loading UI
-     */
-    var message = SimileAjax.Graphics.createMessageBubble(doc);
-    message.containerDiv.className = "timeline-message-container";
-    containerDiv.appendChild(message.containerDiv);
-
-    message.contentDiv.className = "timeline-message";
-    message.contentDiv.innerHTML = "<img src='" + Timeline.urlPrefix + "images/progress-running.gif' /> Loading...";
-
-    this.showLoadingMessage = function() { message.containerDiv.style.display = "block"; };
-    this.hideLoadingMessage = function() { message.containerDiv.style.display = "none"; };
-};
-
-Timeline._Impl.prototype._distributeWidths = function() {
-    var length = this.getPixelLength();
-    var width = this.getPixelWidth();
-    var cumulativeWidth = 0;
-
-    for (var i = 0; i < this._bands.length; i++) {
-        var band = this._bands[i];
-        var bandInfos = this._bandInfos[i];
-        var widthString = bandInfos.width;
-        var bandWidth;
-
-        if (typeof widthString == 'string') {
-          var x =  widthString.indexOf("%");
-          if (x > 0) {
-              var percent = parseInt(widthString.substr(0, x));
-              bandWidth = Math.round(percent * width / 100);
-          } else {
-              bandWidth = parseInt(widthString);
-          }
-        } else {
-        	// was given an integer
-        	bandWidth = widthString;
-        }
-
-        band.setBandShiftAndWidth(cumulativeWidth, bandWidth);
-        band.setViewLength(length);
-
-        cumulativeWidth += bandWidth;
-    }
-};
-
-Timeline._Impl.prototype.shiftOK = function(index, shift) {
-    // Returns true if the proposed shift is ok
-    //
-    // Positive shift means going back in time
-    var going_back = shift > 0,
-        going_forward = shift < 0;
-
-    // Is there an edge?
-    if ((going_back    && this.timeline_start == null) ||
-        (going_forward && this.timeline_stop  == null) ||
-        (shift == 0)) {
-        return (true);  // early return
-    }
-
-    // If any of the bands has noted that it is changing the others,
-    // then this shift is a secondary shift in reaction to the real shift,
-    // which already happened. In such cases, ignore it. (The issue is
-    // that a positive original shift can cause a negative secondary shift,
-    // as the bands adjust.)
-    var secondary_shift = false;
-    for (var i = 0; i < this._bands.length && !secondary_shift; i++) {
-       secondary_shift = this._bands[i].busy();
-    }
-    if (secondary_shift) {
-        return(true); // early return
-    }
-
-    // If we are already at an edge, then don't even think about going any further
-    if ((going_back    && this.timeline_at_start) ||
-        (going_forward && this.timeline_at_stop)) {
-        return (false);  // early return
-    }
-
-    // Need to check all the bands
-    var ok = false; // return value
-    // If any of the bands will be or are showing an ok date, then let the shift proceed.
-    for (var i = 0; i < this._bands.length && !ok; i++) {
-       var band = this._bands[i];
-       if (going_back) {
-           ok = (i == index ? band.getMinVisibleDateAfterDelta(shift) : band.getMinVisibleDate())
-                >= this.timeline_start;
-       } else {
-           ok = (i == index ? band.getMaxVisibleDateAfterDelta(shift) : band.getMaxVisibleDate())
-                <= this.timeline_stop;
-       }
-    }
-
-    // process results
-    if (going_back) {
-       this.timeline_at_start = !ok;
-       this.timeline_at_stop = false;
-    } else {
-       this.timeline_at_stop = !ok;
-       this.timeline_at_start = false;
-    }
-    // This is where you could have an effect once per hitting an
-    // edge of the Timeline. Eg jitter the Timeline
-    //if (!ok) {
-        //alert(going_back ? "At beginning" : "At end");
-    //}
-    return (ok);
-};
-
-Timeline._Impl.prototype.zoom = function (zoomIn, x, y, target) {
-  var matcher = new RegExp("^timeline-band-([0-9]+)$");
-  var bandIndex = null;
-
-  var result = matcher.exec(target.id);
-  if (result) {
-    bandIndex = parseInt(result[1]);
-  }
-
-  if (bandIndex != null) {
-    this._bands[bandIndex].zoom(zoomIn, x, y, target);
-  }
-
-  this.paint();
-};
-
-/*
- *
- * Coding standards:
- *
- * We aim towards Douglas Crockford's Javascript conventions.
- * See:  http://javascript.crockford.com/code.html
- * See also: http://www.crockford.com/javascript/javascript.html
- *
- * That said, this JS code was written before some recent JS
- * support libraries became widely used or available.
- * In particular, the _ character is used to indicate a class function or
- * variable that should be considered private to the class.
- *
- * The code mostly uses accessor methods for getting/setting the private
- * class variables.
- *
- * Over time, we'd like to formalize the convention by using support libraries
- * which enforce privacy in objects.
- *
- * We also want to use jslint:  http://www.jslint.com/
- *
- *
- *
- */
-
-
-
-/*
- *  Band
- *
- */
-Timeline._Band = function(timeline, bandInfo, index) {
-    // hack for easier subclassing
-    if (timeline !== undefined) {
-        this.initialize(timeline, bandInfo, index);
-    }
-};
-
-Timeline._Band.prototype.initialize = function(timeline, bandInfo, index) {
-    // Set up the band's object
-
-    // Munge params: If autoWidth is on for the Timeline, then ensure that
-    // bandInfo.width is an integer
-    if (timeline.autoWidth && typeof bandInfo.width == 'string') {
-        bandInfo.width = bandInfo.width.indexOf("%") > -1 ? 0 : parseInt(bandInfo.width);
-    }
-
-    this._timeline = timeline;
-    this._bandInfo = bandInfo;
-
-    this._index = index;
-
-    this._locale = ("locale" in bandInfo) ? bandInfo.locale : Timeline.getDefaultLocale();
-    this._timeZone = ("timeZone" in bandInfo) ? bandInfo.timeZone : 0;
-    this._labeller = ("labeller" in bandInfo) ? bandInfo.labeller :
-        (("createLabeller" in timeline.getUnit()) ?
-            timeline.getUnit().createLabeller(this._locale, this._timeZone) :
-            new Timeline.GregorianDateLabeller(this._locale, this._timeZone));
-    this._theme = bandInfo.theme;
-    this._zoomIndex = ("zoomIndex" in bandInfo) ? bandInfo.zoomIndex : 0;
-    this._zoomSteps = ("zoomSteps" in bandInfo) ? bandInfo.zoomSteps : null;
-
-    this._dragging = false;
-    this._changing = false;
-    this._originalScrollSpeed = 5; // pixels
-    this._scrollSpeed = this._originalScrollSpeed;
-    this._viewOrthogonalOffset= 0; // vertical offset if the timeline is horizontal, and vice versa
-    this._onScrollListeners = [];
-
-    var b = this;
-    this._syncWithBand = null;
-    this._syncWithBandHandler = function(band) {
-        b._onHighlightBandScroll();
-    };
-    this._selectorListener = function(band) {
-        b._onHighlightBandScroll();
-    };
-
-    /*
-     *  Install a textbox to capture keyboard events
-     */
-    var inputDiv = this._timeline.getDocument().createElement("div");
-    inputDiv.className = "timeline-band-input";
-    this._timeline.addDiv(inputDiv);
-
-    this._keyboardInput = document.createElement("input");
-    this._keyboardInput.type = "text";
-    inputDiv.appendChild(this._keyboardInput);
-    SimileAjax.DOM.registerEventWithObject(this._keyboardInput, "keydown", this, "_onKeyDown");
-    SimileAjax.DOM.registerEventWithObject(this._keyboardInput, "keyup", this, "_onKeyUp");
-
-    /*
-     *  The band's outer most div that slides with respect to the timeline's div
-     */
-    this._div = this._timeline.getDocument().createElement("div");
-    this._div.id = "timeline-band-" + index;
-    this._div.className = "timeline-band timeline-band-" + index;
-    this._timeline.addDiv(this._div);
-
-    SimileAjax.DOM.registerEventWithObject(this._div, "mousedown", this, "_onMouseDown");
-    SimileAjax.DOM.registerEventWithObject(this._div, "mousemove", this, "_onMouseMove");
-    SimileAjax.DOM.registerEventWithObject(this._div, "mouseup", this, "_onMouseUp");
-    SimileAjax.DOM.registerEventWithObject(this._div, "mouseout", this, "_onMouseOut");
-    SimileAjax.DOM.registerEventWithObject(this._div, "dblclick", this, "_onDblClick");
-
-    var mouseWheel = this._theme!= null ? this._theme.mouseWheel : 'scroll'; // theme is not always defined
-    if (mouseWheel === 'zoom' || mouseWheel === 'scroll' || this._zoomSteps) {
-        // capture mouse scroll
-        if (SimileAjax.Platform.browser.isFirefox) {
-            SimileAjax.DOM.registerEventWithObject(this._div, "DOMMouseScroll", this, "_onMouseScroll");
-        } else {
-            SimileAjax.DOM.registerEventWithObject(this._div, "mousewheel", this, "_onMouseScroll");
-        }
-    }
-
-    /*
-     *  The inner div that contains layers
-     */
-    this._innerDiv = this._timeline.getDocument().createElement("div");
-    this._innerDiv.className = "timeline-band-inner";
-    this._div.appendChild(this._innerDiv);
-
-    /*
-     *  Initialize parts of the band
-     */
-    this._ether = bandInfo.ether;
-    bandInfo.ether.initialize(this, timeline);
-
-    this._etherPainter = bandInfo.etherPainter;
-    bandInfo.etherPainter.initialize(this, timeline);
-
-    this._eventSource = bandInfo.eventSource;
-    if (this._eventSource) {
-        this._eventListener = {
-            onAddMany: function() { b._onAddMany(); },
-            onClear:   function() { b._onClear(); }
-        }
-        this._eventSource.addListener(this._eventListener);
-    }
-
-    this._eventPainter = bandInfo.eventPainter;
-    this._eventTracksNeeded = 0;   // set by painter via updateEventTrackInfo
-    this._eventTrackIncrement = 0;
-    bandInfo.eventPainter.initialize(this, timeline);
-
-    this._decorators = ("decorators" in bandInfo) ? bandInfo.decorators : [];
-    for (var i = 0; i < this._decorators.length; i++) {
-        this._decorators[i].initialize(this, timeline);
-    }
-};
-
-Timeline._Band.SCROLL_MULTIPLES = 5;
-
-Timeline._Band.prototype.dispose = function() {
-    this.closeBubble();
-
-    if (this._eventSource) {
-        this._eventSource.removeListener(this._eventListener);
-        this._eventListener = null;
-        this._eventSource = null;
-    }
-
-    this._timeline = null;
-    this._bandInfo = null;
-
-    this._labeller = null;
-    this._ether = null;
-    this._etherPainter = null;
-    this._eventPainter = null;
-    this._decorators = null;
-
-    this._onScrollListeners = null;
-    this._syncWithBandHandler = null;
-    this._selectorListener = null;
-
-    this._div = null;
-    this._innerDiv = null;
-    this._keyboardInput = null;
-};
-
-Timeline._Band.prototype.addOnScrollListener = function(listener) {
-    this._onScrollListeners.push(listener);
-};
-
-Timeline._Band.prototype.removeOnScrollListener = function(listener) {
-    for (var i = 0; i < this._onScrollListeners.length; i++) {
-        if (this._onScrollListeners[i] == listener) {
-            this._onScrollListeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline._Band.prototype.setSyncWithBand = function(band, highlight) {
-    if (this._syncWithBand) {
-        this._syncWithBand.removeOnScrollListener(this._syncWithBandHandler);
-    }
-
-    this._syncWithBand = band;
-    this._syncWithBand.addOnScrollListener(this._syncWithBandHandler);
-    this._highlight = highlight;
-    this._positionHighlight();
-};
-
-Timeline._Band.prototype.getLocale = function() {
-    return this._locale;
-};
-
-Timeline._Band.prototype.getTimeZone = function() {
-    return this._timeZone;
-};
-
-Timeline._Band.prototype.getLabeller = function() {
-    return this._labeller;
-};
-
-Timeline._Band.prototype.getIndex = function() {
-    return this._index;
-};
-
-Timeline._Band.prototype.getEther = function() {
-    return this._ether;
-};
-
-Timeline._Band.prototype.getEtherPainter = function() {
-    return this._etherPainter;
-};
-
-Timeline._Band.prototype.getEventSource = function() {
-    return this._eventSource;
-};
-
-Timeline._Band.prototype.getEventPainter = function() {
-    return this._eventPainter;
-};
-
-Timeline._Band.prototype.getTimeline = function() {
-    return this._timeline;
-};
-
-// Autowidth support
-Timeline._Band.prototype.updateEventTrackInfo = function(tracks, increment) {
-    this._eventTrackIncrement = increment; // doesn't vary for a specific band
-
-    if (tracks > this._eventTracksNeeded) {
-        this._eventTracksNeeded = tracks;
-    }
-};
-
-// Autowidth support
-Timeline._Band.prototype.checkAutoWidth = function() {
-    // if a new (larger) width is needed by the band
-    // then: a) updates the band's bandInfo.width
-    //
-    // desiredWidth for the band is
-    //   (number of tracks + margin) * track increment
-    if (! this._timeline.autoWidth) {
-      return; // early return
-    }
-
-    var overviewBand = this._eventPainter.getType() == 'overview';
-    var margin = overviewBand ?
-       this._theme.event.overviewTrack.autoWidthMargin :
-       this._theme.event.track.autoWidthMargin;
-    var desiredWidth = Math.ceil((this._eventTracksNeeded + margin) *
-                       this._eventTrackIncrement);
-    // add offset amount (additional margin)
-    desiredWidth += overviewBand ? this._theme.event.overviewTrack.offset :
-                                   this._theme.event.track.offset;
-    var bandInfo = this._bandInfo;
-
-    if (desiredWidth != bandInfo.width) {
-        bandInfo.width = desiredWidth;
-    }
-};
-
-Timeline._Band.prototype.layout = function() {
-    this.paint();
-};
-
-Timeline._Band.prototype.paint = function() {
-    this._etherPainter.paint();
-    this._paintDecorators();
-    this._paintEvents();
-};
-
-Timeline._Band.prototype.softLayout = function() {
-    this.softPaint();
-};
-
-Timeline._Band.prototype.softPaint = function() {
-    this._etherPainter.softPaint();
-    this._softPaintDecorators();
-    this._softPaintEvents();
-};
-
-Timeline._Band.prototype.setBandShiftAndWidth = function(shift, width) {
-    var inputDiv = this._keyboardInput.parentNode;
-    var middle = shift + Math.floor(width / 2);
-    if (this._timeline.isHorizontal()) {
-        this._div.style.top = shift + "px";
-        this._div.style.height = width + "px";
-
-        inputDiv.style.top = middle + "px";
-        inputDiv.style.left = "-1em";
-    } else {
-        this._div.style.left = shift + "px";
-        this._div.style.width = width + "px";
-
-        inputDiv.style.left = middle + "px";
-        inputDiv.style.top = "-1em";
-    }
-};
-
-Timeline._Band.prototype.getViewWidth = function() {
-    if (this._timeline.isHorizontal()) {
-        return this._div.offsetHeight;
-    } else {
-        return this._div.offsetWidth;
-    }
-};
-
-Timeline._Band.prototype.setViewLength = function(length) {
-    this._viewLength = length;
-    this._recenterDiv();
-    this._onChanging();
-};
-
-Timeline._Band.prototype.getViewLength = function() {
-    return this._viewLength;
-};
-
-Timeline._Band.prototype.getTotalViewLength = function() {
-    return Timeline._Band.SCROLL_MULTIPLES * this._viewLength;
-};
-
-Timeline._Band.prototype.getViewOffset = function() {
-    return this._viewOffset;
-};
-
-Timeline._Band.prototype.getMinDate = function() {
-    return this._ether.pixelOffsetToDate(this._viewOffset);
-};
-
-Timeline._Band.prototype.getMaxDate = function() {
-    return this._ether.pixelOffsetToDate(this._viewOffset + Timeline._Band.SCROLL_MULTIPLES * this._viewLength);
-};
-
-Timeline._Band.prototype.getMinVisibleDate = function() {
-    return this._ether.pixelOffsetToDate(0);
-};
-
-Timeline._Band.prototype.getMinVisibleDateAfterDelta = function(delta) {
-    return this._ether.pixelOffsetToDate(delta);
-};
-
-Timeline._Band.prototype.getMaxVisibleDate = function() {
-    // Max date currently visible on band
-    return this._ether.pixelOffsetToDate(this._viewLength);
-};
-
-Timeline._Band.prototype.getMaxVisibleDateAfterDelta = function(delta) {
-    // Max date visible on band after delta px view change is applied
-    return this._ether.pixelOffsetToDate(this._viewLength + delta);
-};
-
-Timeline._Band.prototype.getCenterVisibleDate = function() {
-    return this._ether.pixelOffsetToDate(this._viewLength / 2);
-};
-
-Timeline._Band.prototype.setMinVisibleDate = function(date) {
-    if (!this._changing) {
-        this._moveEther(Math.round(-this._ether.dateToPixelOffset(date)));
-    }
-};
-
-Timeline._Band.prototype.setMaxVisibleDate = function(date) {
-    if (!this._changing) {
-        this._moveEther(Math.round(this._viewLength - this._ether.dateToPixelOffset(date)));
-    }
-};
-
-Timeline._Band.prototype.setCenterVisibleDate = function(date) {
-    if (!this._changing) {
-        this._moveEther(Math.round(this._viewLength / 2 - this._ether.dateToPixelOffset(date)));
-    }
-};
-
-Timeline._Band.prototype.dateToPixelOffset = function(date) {
-    return this._ether.dateToPixelOffset(date) - this._viewOffset;
-};
-
-Timeline._Band.prototype.pixelOffsetToDate = function(pixels) {
-    return this._ether.pixelOffsetToDate(pixels + this._viewOffset);
-};
-
-Timeline._Band.prototype.getViewOrthogonalOffset = function() {
-    return this._viewOrthogonalOffset;
-};
-
-Timeline._Band.prototype.setViewOrthogonalOffset = function(offset) {
-    this._viewOrthogonalOffset = Math.max(0, offset);
-};
-
-Timeline._Band.prototype.createLayerDiv = function(zIndex, className) {
-    var div = this._timeline.getDocument().createElement("div");
-    div.className = "timeline-band-layer" + (typeof className == "string" ? (" " + className) : "");
-    div.style.zIndex = zIndex;
-    this._innerDiv.appendChild(div);
-
-    var innerDiv = this._timeline.getDocument().createElement("div");
-    innerDiv.className = "timeline-band-layer-inner";
-    if (SimileAjax.Platform.browser.isIE) {
-        innerDiv.style.cursor = "move";
-    } else {
-        innerDiv.style.cursor = "-moz-grab";
-    }
-    div.appendChild(innerDiv);
-
-    return innerDiv;
-};
-
-Timeline._Band.prototype.removeLayerDiv = function(div) {
-    this._innerDiv.removeChild(div.parentNode);
-};
-
-Timeline._Band.prototype.scrollToCenter = function(date, f) {
-    var pixelOffset = this._ether.dateToPixelOffset(date);
-    if (pixelOffset < -this._viewLength / 2) {
-        this.setCenterVisibleDate(this.pixelOffsetToDate(pixelOffset + this._viewLength));
-    } else if (pixelOffset > 3 * this._viewLength / 2) {
-        this.setCenterVisibleDate(this.pixelOffsetToDate(pixelOffset - this._viewLength));
-    }
-    this._autoScroll(Math.round(this._viewLength / 2 - this._ether.dateToPixelOffset(date)), f);
-};
-
-Timeline._Band.prototype.showBubbleForEvent = function(eventID) {
-    var evt = this.getEventSource().getEvent(eventID);
-    if (evt) {
-        var self = this;
-        this.scrollToCenter(evt.getStart(), function() {
-            self._eventPainter.showBubble(evt);
-        });
-    }
-};
-
-Timeline._Band.prototype.zoom = function(zoomIn, x, y, target) {
-  if (!this._zoomSteps) {
-    // zoom disabled
-    return;
-  }
-
-  // shift the x value by our offset
-  x += this._viewOffset;
-
-  var zoomDate = this._ether.pixelOffsetToDate(x);
-  var netIntervalChange = this._ether.zoom(zoomIn);
-  this._etherPainter.zoom(netIntervalChange);
-
-  // shift our zoom date to the far left
-  this._moveEther(Math.round(-this._ether.dateToPixelOffset(zoomDate)));
-  // then shift it back to where the mouse was
-  this._moveEther(x);
-};
-
-Timeline._Band.prototype._onMouseDown = function(innerFrame, evt, target) {
-    this.closeBubble();
-
-    this._dragging = true;
-    this._dragX = evt.clientX;
-    this._dragY = evt.clientY;
-};
-
-Timeline._Band.prototype._onMouseMove = function(innerFrame, evt, target) {
-    if (this._dragging) {
-        var diffX = evt.clientX - this._dragX;
-        var diffY = evt.clientY - this._dragY;
-
-        this._dragX = evt.clientX;
-        this._dragY = evt.clientY;
-
-        if (this._timeline.isHorizontal()) {
-            this._moveEther(diffX, diffY);
-        } else {
-            this._moveEther(diffY, diffX);
-        }
-        this._positionHighlight();
-    }
-};
-
-Timeline._Band.prototype._onMouseUp = function(innerFrame, evt, target) {
-    this._dragging = false;
-    this._keyboardInput.focus();
-};
-
-Timeline._Band.prototype._onMouseOut = function(innerFrame, evt, target) {
-    var coords = SimileAjax.DOM.getEventRelativeCoordinates(evt, innerFrame);
-    coords.x += this._viewOffset;
-    if (coords.x < 0 || coords.x > innerFrame.offsetWidth ||
-        coords.y < 0 || coords.y > innerFrame.offsetHeight) {
-        this._dragging = false;
-    }
-};
-
-Timeline._Band.prototype._onMouseScroll = function(innerFrame, evt, target) {
-  var now = new Date();
-  now = now.getTime();
-
-  if (!this._lastScrollTime || ((now - this._lastScrollTime) > 50)) {
-    // limit 1 scroll per 200ms due to FF3 sending multiple events back to back
-    this._lastScrollTime = now;
-
-    var delta = 0;
-    if (evt.wheelDelta) {
-      delta = evt.wheelDelta/120;
-    } else if (evt.detail) {
-      delta = -evt.detail/3;
-    }
-
-    // either scroll or zoom
-    var mouseWheel = this._theme.mouseWheel;
-
-    if (this._zoomSteps || mouseWheel === 'zoom') {
-      var loc = SimileAjax.DOM.getEventRelativeCoordinates(evt, innerFrame);
-      if (delta != 0) {
-        var zoomIn;
-        if (delta > 0)
-          zoomIn = true;
-        if (delta < 0)
-          zoomIn = false;
-        // call zoom on the timeline so we could zoom multiple bands if desired
-        this._timeline.zoom(zoomIn, loc.x, loc.y, innerFrame);
-      }
-    }
-    else if (mouseWheel === 'scroll') {
-    	var move_amt = 50 * (delta < 0 ? -1 : 1);
-      this._moveEther(move_amt);
-    }
-  }
-
-  // prevent bubble
-  if (evt.stopPropagation) {
-    evt.stopPropagation();
-  }
-  evt.cancelBubble = true;
-
-  // prevent the default action
-  if (evt.preventDefault) {
-    evt.preventDefault();
-  }
-  evt.returnValue = false;
-};
-
-Timeline._Band.prototype._onDblClick = function(innerFrame, evt, target) {
-    var coords = SimileAjax.DOM.getEventRelativeCoordinates(evt, innerFrame);
-    var distance = coords.x - (this._viewLength / 2 - this._viewOffset);
-
-    this._autoScroll(-distance);
-};
-
-Timeline._Band.prototype._onKeyDown = function(keyboardInput, evt, target) {
-    if (!this._dragging) {
-        switch (evt.keyCode) {
-        case 27: // ESC
-            break;
-        case 37: // left arrow
-        case 38: // up arrow
-            this._scrollSpeed = Math.min(50, Math.abs(this._scrollSpeed * 1.05));
-            this._moveEther(this._scrollSpeed);
-            break;
-        case 39: // right arrow
-        case 40: // down arrow
-            this._scrollSpeed = -Math.min(50, Math.abs(this._scrollSpeed * 1.05));
-            this._moveEther(this._scrollSpeed);
-            break;
-        default:
-            return true;
-        }
-        this.closeBubble();
-
-        SimileAjax.DOM.cancelEvent(evt);
-        return false;
-    }
-    return true;
-};
-
-Timeline._Band.prototype._onKeyUp = function(keyboardInput, evt, target) {
-    if (!this._dragging) {
-        this._scrollSpeed = this._originalScrollSpeed;
-
-        switch (evt.keyCode) {
-        case 35: // end
-            this.setCenterVisibleDate(this._eventSource.getLatestDate());
-            break;
-        case 36: // home
-            this.setCenterVisibleDate(this._eventSource.getEarliestDate());
-            break;
-        case 33: // page up
-            this._autoScroll(this._timeline.getPixelLength());
-            break;
-        case 34: // page down
-            this._autoScroll(-this._timeline.getPixelLength());
-            break;
-        default:
-            return true;
-        }
-
-        this.closeBubble();
-
-        SimileAjax.DOM.cancelEvent(evt);
-        return false;
-    }
-    return true;
-};
-
-Timeline._Band.prototype._autoScroll = function(distance, f) {
-    var b = this;
-    var a = SimileAjax.Graphics.createAnimation(
-        function(abs, diff) {
-            b._moveEther(diff);
-        },
-        0,
-        distance,
-        1000,
-        f
-    );
-    a.run();
-};
-
-Timeline._Band.prototype._moveEther = function(shift, orthogonalShift) {
-    if (orthogonalShift === undefined) {
-        orthogonalShift = 0;
-    }
-
-    this.closeBubble();
-
-    // A positive shift means back in time
-    // Check that we're not moving beyond Timeline's limits
-    if (!this._timeline.shiftOK(this._index, shift)) {
-        return; // early return
-    }
-
-    this._viewOffset += shift;
-    this._viewOrthogonalOffset = Math.min(0, this._viewOrthogonalOffset + orthogonalShift);
-
-    this._ether.shiftPixels(-shift);
-    if (this._timeline.isHorizontal()) {
-        this._div.style.left = this._viewOffset + "px";
-    } else {
-        this._div.style.top = this._viewOffset + "px";
-    }
-
-    if (this._viewOffset > -this._viewLength * 0.5 ||
-        this._viewOffset < -this._viewLength * (Timeline._Band.SCROLL_MULTIPLES - 1.5)) {
-
-        this._recenterDiv();
-    } else {
-        this.softLayout();
-    }
-
-    this._onChanging();
-}
-
-Timeline._Band.prototype._onChanging = function() {
-    this._changing = true;
-
-    this._fireOnScroll();
-    this._setSyncWithBandDate();
-
-    this._changing = false;
-};
-
-Timeline._Band.prototype.busy = function() {
-    // Is this band busy changing other bands?
-    return(this._changing);
-};
-
-Timeline._Band.prototype._fireOnScroll = function() {
-    for (var i = 0; i < this._onScrollListeners.length; i++) {
-        this._onScrollListeners[i](this);
-    }
-};
-
-Timeline._Band.prototype._setSyncWithBandDate = function() {
-    if (this._syncWithBand) {
-        var centerDate = this._ether.pixelOffsetToDate(this.getViewLength() / 2);
-        this._syncWithBand.setCenterVisibleDate(centerDate);
-    }
-};
-
-Timeline._Band.prototype._onHighlightBandScroll = function() {
-    if (this._syncWithBand) {
-        var centerDate = this._syncWithBand.getCenterVisibleDate();
-        var centerPixelOffset = this._ether.dateToPixelOffset(centerDate);
-
-        this._moveEther(Math.round(this._viewLength / 2 - centerPixelOffset));
-
-        if (this._highlight) {
-            this._etherPainter.setHighlight(
-                this._syncWithBand.getMinVisibleDate(),
-                this._syncWithBand.getMaxVisibleDate());
-        }
-    }
-};
-
-Timeline._Band.prototype._onAddMany = function() {
-    this._paintEvents();
-};
-
-Timeline._Band.prototype._onClear = function() {
-    this._paintEvents();
-};
-
-Timeline._Band.prototype._positionHighlight = function() {
-    if (this._syncWithBand) {
-        var startDate = this._syncWithBand.getMinVisibleDate();
-        var endDate = this._syncWithBand.getMaxVisibleDate();
-
-        if (this._highlight) {
-            this._etherPainter.setHighlight(startDate, endDate);
-        }
-    }
-};
-
-Timeline._Band.prototype._recenterDiv = function() {
-    this._viewOffset = -this._viewLength * (Timeline._Band.SCROLL_MULTIPLES - 1) / 2;
-    if (this._timeline.isHorizontal()) {
-        this._div.style.left = this._viewOffset + "px";
-        this._div.style.width = (Timeline._Band.SCROLL_MULTIPLES * this._viewLength) + "px";
-    } else {
-        this._div.style.top = this._viewOffset + "px";
-        this._div.style.height = (Timeline._Band.SCROLL_MULTIPLES * this._viewLength) + "px";
-    }
-    this.layout();
-};
-
-Timeline._Band.prototype._paintEvents = function() {
-    this._eventPainter.paint();
-};
-
-Timeline._Band.prototype._softPaintEvents = function() {
-    this._eventPainter.softPaint();
-};
-
-Timeline._Band.prototype._paintDecorators = function() {
-    for (var i = 0; i < this._decorators.length; i++) {
-        this._decorators[i].paint();
-    }
-};
-
-Timeline._Band.prototype._softPaintDecorators = function() {
-    for (var i = 0; i < this._decorators.length; i++) {
-        this._decorators[i].softPaint();
-    }
-};
-
-Timeline._Band.prototype.closeBubble = function() {
-    SimileAjax.WindowManager.cancelPopups();
-};
-/*
- *  Classic Theme
- *
- */
-
-
-
-Timeline.ClassicTheme = new Object();
-
-Timeline.ClassicTheme.implementations = [];
-
-Timeline.ClassicTheme.create = function(locale) {
-    if (locale == null) {
-        locale = Timeline.getDefaultLocale();
-    }
-
-    var f = Timeline.ClassicTheme.implementations[locale];
-    if (f == null) {
-        f = Timeline.ClassicTheme._Impl;
-    }
-    return new f();
-};
-
-Timeline.ClassicTheme._Impl = function() {
-    this.firstDayOfWeek = 0; // Sunday
-
-    // Note: Many styles previously set here are now set using CSS
-    //       The comments indicate settings controlled by CSS, not
-    //       lines to be un-commented.
-    //
-    //
-    // Attributes autoWidth, autoWidthAnimationTime, timeline_start
-    // and timeline_stop must be set on the first band's theme.
-    // The other attributes can be set differently for each
-    // band by using different themes for the bands.
-    this.autoWidth = false; // Should the Timeline automatically grow itself, as
-                            // needed when too many events for the available width
-                            // are painted on the visible part of the Timeline?
-    this.autoWidthAnimationTime = 500; // mSec
-    this.timeline_start = null; // Setting a date, eg new Date(Date.UTC(2010,0,17,20,00,00,0)) will prevent the
-                                // Timeline from being moved to anytime before the date.
-    this.timeline_stop = null;  // Use for setting a maximum date. The Timeline will not be able
-                                // to be moved to anytime after this date.
-    this.ether = {
-        backgroundColors: [
-        //    "#EEE",
-        //    "#DDD",
-        //    "#CCC",
-        //    "#AAA"
-        ],
-     //   highlightColor:     "white",
-        highlightOpacity:   50,
-        interval: {
-            line: {
-                show:       true,
-                opacity:    25
-               // color:      "#aaa",
-            },
-            weekend: {
-                opacity:    30
-              //  color:      "#FFFFE0",
-            },
-            marker: {
-                hAlign:     "Bottom",
-                vAlign:     "Right"
-                                        /*
-                hBottomStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-bottom";
-                },
-                hBottomEmphasizedStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-bottom-emphasized";
-                },
-                hTopStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-top";
-                },
-                hTopEmphasizedStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-top-emphasized";
-                },
-                */
-
-
-               /*
-                                  vRightStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-right";
-                },
-                vRightEmphasizedStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-right-emphasized";
-                },
-                vLeftStyler: function(elmt) {
-                    elmt.className = "timeline-ether-marker-left";
-                },
-                vLeftEmphasizedStyler:function(elmt) {
-                    elmt.className = "timeline-ether-marker-left-emphasized";
-                }
-                */
-            }
-        }
-    };
-
-    this.event = {
-        track: {
-                   height: 10, // px. You will need to change the track
-                               //     height if you change the tape height.
-                      gap:  2, // px. Gap between tracks
-                   offset:  2, // px. top margin above tapes
-          autoWidthMargin:  1.5
-          /* autoWidthMargin is only used if autoWidth (see above) is true.
-             The autoWidthMargin setting is used to set how close the bottom of the
-             lowest track is to the edge of the band's div. The units are total track
-             width (tape + label + gap). A min of 0.5 is suggested. Use this setting to
-             move the bottom track's tapes above the axis markers, if needed for your
-             Timeline.
-          */
-        },
-        overviewTrack: {
-                  offset: 20, // px -- top margin above tapes
-              tickHeight:  6, // px
-                  height:  2, // px
-                     gap:  1, // px
-         autoWidthMargin:  5 // This attribute is only used if autoWidth (see above) is true.
-        },
-        tape: {
-            height:         4 // px. For thicker tapes, remember to change track height too.
-        },
-        instant: {
-                           icon: Timeline.urlPrefix + "images/dull-blue-circle.png",
-                                 // default icon. Icon can also be specified per event
-                      iconWidth: 10,
-                     iconHeight: 10,
-               impreciseOpacity: 20, // opacity of the tape when durationEvent is false
-            impreciseIconMargin: 3   // A tape and an icon are painted for imprecise instant
-                                     // events. This attribute is the margin between the
-                                     // bottom of the tape and the top of the icon in that
-                                     // case.
-    //        color:             "#58A0DC",
-    //        impreciseColor:    "#58A0DC",
-        },
-        duration: {
-            impreciseOpacity: 20 // tape opacity for imprecise part of duration events
-      //      color:            "#58A0DC",
-      //      impreciseColor:   "#58A0DC",
-        },
-        label: {
-            backgroundOpacity: 50,// only used in detailed painter
-               offsetFromLine:  3 // px left margin amount from icon's right edge
-      //      backgroundColor:   "white",
-      //      lineColor:         "#58A0DC",
-        },
-        highlightColors: [  // Use with getEventPainter().setHighlightMatcher
-                            // See webapp/examples/examples.js
-            "#FFFF00",
-            "#FFC000",
-            "#FF0000",
-            "#0000FF"
-        ],
-        highlightLabelBackground: false, // When highlighting an event, also change the event's label background?
-        bubble: {
-            width:          250, // px
-            maxHeight:        0, // px Maximum height of bubbles. 0 means no max height.
-                                 // scrollbar will be added for taller bubbles
-            titleStyler: function(elmt) {
-                elmt.className = "timeline-event-bubble-title";
-            },
-            bodyStyler: function(elmt) {
-                elmt.className = "timeline-event-bubble-body";
-            },
-            imageStyler: function(elmt) {
-                elmt.className = "timeline-event-bubble-image";
-            },
-            wikiStyler: function(elmt) {
-                elmt.className = "timeline-event-bubble-wiki";
-            },
-            timeStyler: function(elmt) {
-                elmt.className = "timeline-event-bubble-time";
-            }
-        }
-    };
-
-    this.mouseWheel = 'scroll'; // 'default', 'zoom', 'scroll'
-};/*
- *  An "ether" is a object that maps date/time to pixel coordinates.
- *
- */
-
-/*
- *  Linear Ether
- *
- */
-
-Timeline.LinearEther = function(params) {
-    this._params = params;
-    this._interval = params.interval;
-    this._pixelsPerInterval = params.pixelsPerInterval;
-};
-
-Timeline.LinearEther.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-    this._unit = timeline.getUnit();
-
-    if ("startsOn" in this._params) {
-        this._start = this._unit.parseFromObject(this._params.startsOn);
-    } else if ("endsOn" in this._params) {
-        this._start = this._unit.parseFromObject(this._params.endsOn);
-        this.shiftPixels(-this._timeline.getPixelLength());
-    } else if ("centersOn" in this._params) {
-        this._start = this._unit.parseFromObject(this._params.centersOn);
-        this.shiftPixels(-this._timeline.getPixelLength() / 2);
-    } else {
-        this._start = this._unit.makeDefaultValue();
-        this.shiftPixels(-this._timeline.getPixelLength() / 2);
-    }
-};
-
-Timeline.LinearEther.prototype.setDate = function(date) {
-    this._start = this._unit.cloneValue(date);
-};
-
-Timeline.LinearEther.prototype.shiftPixels = function(pixels) {
-    var numeric = this._interval * pixels / this._pixelsPerInterval;
-    this._start = this._unit.change(this._start, numeric);
-};
-
-Timeline.LinearEther.prototype.dateToPixelOffset = function(date) {
-    var numeric = this._unit.compare(date, this._start);
-    return this._pixelsPerInterval * numeric / this._interval;
-};
-
-Timeline.LinearEther.prototype.pixelOffsetToDate = function(pixels) {
-    var numeric = pixels * this._interval / this._pixelsPerInterval;
-    return this._unit.change(this._start, numeric);
-};
-
-Timeline.LinearEther.prototype.zoom = function(zoomIn) {
-  var netIntervalChange = 0;
-  var currentZoomIndex = this._band._zoomIndex;
-  var newZoomIndex = currentZoomIndex;
-
-  if (zoomIn && (currentZoomIndex > 0)) {
-    newZoomIndex = currentZoomIndex - 1;
-  }
-
-  if (!zoomIn && (currentZoomIndex < (this._band._zoomSteps.length - 1))) {
-    newZoomIndex = currentZoomIndex + 1;
-  }
-
-  this._band._zoomIndex = newZoomIndex;
-  this._interval =
-    SimileAjax.DateTime.gregorianUnitLengths[this._band._zoomSteps[newZoomIndex].unit];
-  this._pixelsPerInterval = this._band._zoomSteps[newZoomIndex].pixelsPerInterval;
-  netIntervalChange = this._band._zoomSteps[newZoomIndex].unit -
-    this._band._zoomSteps[currentZoomIndex].unit;
-
-  return netIntervalChange;
-};
-
-
-/*
- *  Hot Zone Ether
- *
- */
-
-Timeline.HotZoneEther = function(params) {
-    this._params = params;
-    this._interval = params.interval;
-    this._pixelsPerInterval = params.pixelsPerInterval;
-    this._theme = params.theme;
-};
-
-Timeline.HotZoneEther.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-    this._unit = timeline.getUnit();
-
-    this._zones = [{
-        startTime:  Number.NEGATIVE_INFINITY,
-        endTime:    Number.POSITIVE_INFINITY,
-        magnify:    1
-    }];
-    var params = this._params;
-    for (var i = 0; i < params.zones.length; i++) {
-        var zone = params.zones[i];
-        var zoneStart = this._unit.parseFromObject(zone.start);
-        var zoneEnd =   this._unit.parseFromObject(zone.end);
-
-        for (var j = 0; j < this._zones.length && this._unit.compare(zoneEnd, zoneStart) > 0; j++) {
-            var zone2 = this._zones[j];
-
-            if (this._unit.compare(zoneStart, zone2.endTime) < 0) {
-                if (this._unit.compare(zoneStart, zone2.startTime) > 0) {
-                    this._zones.splice(j, 0, {
-                        startTime:   zone2.startTime,
-                        endTime:     zoneStart,
-                        magnify:     zone2.magnify
-                    });
-                    j++;
-
-                    zone2.startTime = zoneStart;
-                }
-
-                if (this._unit.compare(zoneEnd, zone2.endTime) < 0) {
-                    this._zones.splice(j, 0, {
-                        startTime:  zoneStart,
-                        endTime:    zoneEnd,
-                        magnify:    zone.magnify * zone2.magnify
-                    });
-                    j++;
-
-                    zone2.startTime = zoneEnd;
-                    zoneStart = zoneEnd;
-                } else {
-                    zone2.magnify *= zone.magnify;
-                    zoneStart = zone2.endTime;
-                }
-            } // else, try the next existing zone
-        }
-    }
-
-    if ("startsOn" in this._params) {
-        this._start = this._unit.parseFromObject(this._params.startsOn);
-    } else if ("endsOn" in this._params) {
-        this._start = this._unit.parseFromObject(this._params.endsOn);
-        this.shiftPixels(-this._timeline.getPixelLength());
-    } else if ("centersOn" in this._params) {
-        this._start = this._unit.parseFromObject(this._params.centersOn);
-        this.shiftPixels(-this._timeline.getPixelLength() / 2);
-    } else {
-        this._start = this._unit.makeDefaultValue();
-        this.shiftPixels(-this._timeline.getPixelLength() / 2);
-    }
-};
-
-Timeline.HotZoneEther.prototype.setDate = function(date) {
-    this._start = this._unit.cloneValue(date);
-};
-
-Timeline.HotZoneEther.prototype.shiftPixels = function(pixels) {
-    this._start = this.pixelOffsetToDate(pixels);
-};
-
-Timeline.HotZoneEther.prototype.dateToPixelOffset = function(date) {
-    return this._dateDiffToPixelOffset(this._start, date);
-};
-
-Timeline.HotZoneEther.prototype.pixelOffsetToDate = function(pixels) {
-    return this._pixelOffsetToDate(pixels, this._start);
-};
-
-Timeline.HotZoneEther.prototype.zoom = function(zoomIn) {
-  var netIntervalChange = 0;
-  var currentZoomIndex = this._band._zoomIndex;
-  var newZoomIndex = currentZoomIndex;
-
-  if (zoomIn && (currentZoomIndex > 0)) {
-    newZoomIndex = currentZoomIndex - 1;
-  }
-
-  if (!zoomIn && (currentZoomIndex < (this._band._zoomSteps.length - 1))) {
-    newZoomIndex = currentZoomIndex + 1;
-  }
-
-  this._band._zoomIndex = newZoomIndex;
-  this._interval =
-    SimileAjax.DateTime.gregorianUnitLengths[this._band._zoomSteps[newZoomIndex].unit];
-  this._pixelsPerInterval = this._band._zoomSteps[newZoomIndex].pixelsPerInterval;
-  netIntervalChange = this._band._zoomSteps[newZoomIndex].unit -
-    this._band._zoomSteps[currentZoomIndex].unit;
-
-  return netIntervalChange;
-};
-
-Timeline.HotZoneEther.prototype._dateDiffToPixelOffset = function(fromDate, toDate) {
-    var scale = this._getScale();
-    var fromTime = fromDate;
-    var toTime = toDate;
-
-    var pixels = 0;
-    if (this._unit.compare(fromTime, toTime) < 0) {
-        var z = 0;
-        while (z < this._zones.length) {
-            if (this._unit.compare(fromTime, this._zones[z].endTime) < 0) {
-                break;
-            }
-            z++;
-        }
-
-        while (this._unit.compare(fromTime, toTime) < 0) {
-            var zone = this._zones[z];
-            var toTime2 = this._unit.earlier(toTime, zone.endTime);
-
-            pixels += (this._unit.compare(toTime2, fromTime) / (scale / zone.magnify));
-
-            fromTime = toTime2;
-            z++;
-        }
-    } else {
-        var z = this._zones.length - 1;
-        while (z >= 0) {
-            if (this._unit.compare(fromTime, this._zones[z].startTime) > 0) {
-                break;
-            }
-            z--;
-        }
-
-        while (this._unit.compare(fromTime, toTime) > 0) {
-            var zone = this._zones[z];
-            var toTime2 = this._unit.later(toTime, zone.startTime);
-
-            pixels += (this._unit.compare(toTime2, fromTime) / (scale / zone.magnify));
-
-            fromTime = toTime2;
-            z--;
-        }
-    }
-    return pixels;
-};
-
-Timeline.HotZoneEther.prototype._pixelOffsetToDate = function(pixels, fromDate) {
-    var scale = this._getScale();
-    var time = fromDate;
-    if (pixels > 0) {
-        var z = 0;
-        while (z < this._zones.length) {
-            if (this._unit.compare(time, this._zones[z].endTime) < 0) {
-                break;
-            }
-            z++;
-        }
-
-        while (pixels > 0) {
-            var zone = this._zones[z];
-            var scale2 = scale / zone.magnify;
-
-            if (zone.endTime == Number.POSITIVE_INFINITY) {
-                time = this._unit.change(time, pixels * scale2);
-                pixels = 0;
-            } else {
-                var pixels2 = this._unit.compare(zone.endTime, time) / scale2;
-                if (pixels2 > pixels) {
-                    time = this._unit.change(time, pixels * scale2);
-                    pixels = 0;
-                } else {
-                    time = zone.endTime;
-                    pixels -= pixels2;
-                }
-            }
-            z++;
-        }
-    } else {
-        var z = this._zones.length - 1;
-        while (z >= 0) {
-            if (this._unit.compare(time, this._zones[z].startTime) > 0) {
-                break;
-            }
-            z--;
-        }
-
-        pixels = -pixels;
-        while (pixels > 0) {
-            var zone = this._zones[z];
-            var scale2 = scale / zone.magnify;
-
-            if (zone.startTime == Number.NEGATIVE_INFINITY) {
-                time = this._unit.change(time, -pixels * scale2);
-                pixels = 0;
-            } else {
-                var pixels2 = this._unit.compare(time, zone.startTime) / scale2;
-                if (pixels2 > pixels) {
-                    time = this._unit.change(time, -pixels * scale2);
-                    pixels = 0;
-                } else {
-                    time = zone.startTime;
-                    pixels -= pixels2;
-                }
-            }
-            z--;
-        }
-    }
-    return time;
-};
-
-Timeline.HotZoneEther.prototype._getScale = function() {
-    return this._interval / this._pixelsPerInterval;
-};
-/*
- *  Gregorian Ether Painter
- *
- */
-
-Timeline.GregorianEtherPainter = function(params) {
-    this._params = params;
-    this._theme = params.theme;
-    this._unit = params.unit;
-    this._multiple = ("multiple" in params) ? params.multiple : 1;
-};
-
-Timeline.GregorianEtherPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backgroundLayer = band.createLayerDiv(0);
-    this._backgroundLayer.setAttribute("name", "ether-background"); // for debugging
-    this._backgroundLayer.className = 'timeline-ether-bg';
-  //  this._backgroundLayer.style.background = this._theme.ether.backgroundColors[band.getIndex()];
-
-
-    this._markerLayer = null;
-    this._lineLayer = null;
-
-    var align = ("align" in this._params && this._params.align != undefined) ? this._params.align :
-        this._theme.ether.interval.marker[timeline.isHorizontal() ? "hAlign" : "vAlign"];
-    var showLine = ("showLine" in this._params) ? this._params.showLine :
-        this._theme.ether.interval.line.show;
-
-    this._intervalMarkerLayout = new Timeline.EtherIntervalMarkerLayout(
-        this._timeline, this._band, this._theme, align, showLine);
-
-    this._highlight = new Timeline.EtherHighlight(
-        this._timeline, this._band, this._theme, this._backgroundLayer);
-}
-
-Timeline.GregorianEtherPainter.prototype.setHighlight = function(startDate, endDate) {
-    this._highlight.position(startDate, endDate);
-}
-
-Timeline.GregorianEtherPainter.prototype.paint = function() {
-    if (this._markerLayer) {
-        this._band.removeLayerDiv(this._markerLayer);
-    }
-    this._markerLayer = this._band.createLayerDiv(100);
-    this._markerLayer.setAttribute("name", "ether-markers"); // for debugging
-    this._markerLayer.style.display = "none";
-
-    if (this._lineLayer) {
-        this._band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = this._band.createLayerDiv(1);
-    this._lineLayer.setAttribute("name", "ether-lines"); // for debugging
-    this._lineLayer.style.display = "none";
-
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    var timeZone = this._band.getTimeZone();
-    var labeller = this._band.getLabeller();
-
-    SimileAjax.DateTime.roundDownToInterval(minDate, this._unit, timeZone, this._multiple, this._theme.firstDayOfWeek);
-
-    var p = this;
-    var incrementDate = function(date) {
-        for (var i = 0; i < p._multiple; i++) {
-            SimileAjax.DateTime.incrementByInterval(date, p._unit);
-        }
-    };
-
-    while (minDate.getTime() < maxDate.getTime()) {
-        this._intervalMarkerLayout.createIntervalMarker(
-            minDate, labeller, this._unit, this._markerLayer, this._lineLayer);
-
-        incrementDate(minDate);
-    }
-    this._markerLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-};
-
-Timeline.GregorianEtherPainter.prototype.softPaint = function() {
-};
-
-Timeline.GregorianEtherPainter.prototype.zoom = function(netIntervalChange) {
-  if (netIntervalChange != 0) {
-    this._unit += netIntervalChange;
-  }
-};
-
-
-/*
- *  Hot Zone Gregorian Ether Painter
- *
- */
-
-Timeline.HotZoneGregorianEtherPainter = function(params) {
-    this._params = params;
-    this._theme = params.theme;
-
-    this._zones = [{
-        startTime:  Number.NEGATIVE_INFINITY,
-        endTime:    Number.POSITIVE_INFINITY,
-        unit:       params.unit,
-        multiple:   1
-    }];
-    for (var i = 0; i < params.zones.length; i++) {
-        var zone = params.zones[i];
-        var zoneStart = SimileAjax.DateTime.parseGregorianDateTime(zone.start).getTime();
-        var zoneEnd = SimileAjax.DateTime.parseGregorianDateTime(zone.end).getTime();
-
-        for (var j = 0; j < this._zones.length && zoneEnd > zoneStart; j++) {
-            var zone2 = this._zones[j];
-
-            if (zoneStart < zone2.endTime) {
-                if (zoneStart > zone2.startTime) {
-                    this._zones.splice(j, 0, {
-                        startTime:   zone2.startTime,
-                        endTime:     zoneStart,
-                        unit:        zone2.unit,
-                        multiple:    zone2.multiple
-                    });
-                    j++;
-
-                    zone2.startTime = zoneStart;
-                }
-
-                if (zoneEnd < zone2.endTime) {
-                    this._zones.splice(j, 0, {
-                        startTime:  zoneStart,
-                        endTime:    zoneEnd,
-                        unit:       zone.unit,
-                        multiple:   (zone.multiple) ? zone.multiple : 1
-                    });
-                    j++;
-
-                    zone2.startTime = zoneEnd;
-                    zoneStart = zoneEnd;
-                } else {
-                    zone2.multiple = zone.multiple;
-                    zone2.unit = zone.unit;
-                    zoneStart = zone2.endTime;
-                }
-            } // else, try the next existing zone
-        }
-    }
-};
-
-Timeline.HotZoneGregorianEtherPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backgroundLayer = band.createLayerDiv(0);
-    this._backgroundLayer.setAttribute("name", "ether-background"); // for debugging
-    this._backgroundLayer.className ='timeline-ether-bg';
-    //this._backgroundLayer.style.background = this._theme.ether.backgroundColors[band.getIndex()];
-
-    this._markerLayer = null;
-    this._lineLayer = null;
-
-    var align = ("align" in this._params && this._params.align != undefined) ? this._params.align :
-        this._theme.ether.interval.marker[timeline.isHorizontal() ? "hAlign" : "vAlign"];
-    var showLine = ("showLine" in this._params) ? this._params.showLine :
-        this._theme.ether.interval.line.show;
-
-    this._intervalMarkerLayout = new Timeline.EtherIntervalMarkerLayout(
-        this._timeline, this._band, this._theme, align, showLine);
-
-    this._highlight = new Timeline.EtherHighlight(
-        this._timeline, this._band, this._theme, this._backgroundLayer);
-}
-
-Timeline.HotZoneGregorianEtherPainter.prototype.setHighlight = function(startDate, endDate) {
-    this._highlight.position(startDate, endDate);
-}
-
-Timeline.HotZoneGregorianEtherPainter.prototype.paint = function() {
-    if (this._markerLayer) {
-        this._band.removeLayerDiv(this._markerLayer);
-    }
-    this._markerLayer = this._band.createLayerDiv(100);
-    this._markerLayer.setAttribute("name", "ether-markers"); // for debugging
-    this._markerLayer.style.display = "none";
-
-    if (this._lineLayer) {
-        this._band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = this._band.createLayerDiv(1);
-    this._lineLayer.setAttribute("name", "ether-lines"); // for debugging
-    this._lineLayer.style.display = "none";
-
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    var timeZone = this._band.getTimeZone();
-    var labeller = this._band.getLabeller();
-
-    var p = this;
-    var incrementDate = function(date, zone) {
-        for (var i = 0; i < zone.multiple; i++) {
-            SimileAjax.DateTime.incrementByInterval(date, zone.unit);
-        }
-    };
-
-    var zStart = 0;
-    while (zStart < this._zones.length) {
-        if (minDate.getTime() < this._zones[zStart].endTime) {
-            break;
-        }
-        zStart++;
-    }
-    var zEnd = this._zones.length - 1;
-    while (zEnd >= 0) {
-        if (maxDate.getTime() > this._zones[zEnd].startTime) {
-            break;
-        }
-        zEnd--;
-    }
-
-    for (var z = zStart; z <= zEnd; z++) {
-        var zone = this._zones[z];
-
-        var minDate2 = new Date(Math.max(minDate.getTime(), zone.startTime));
-        var maxDate2 = new Date(Math.min(maxDate.getTime(), zone.endTime));
-
-        SimileAjax.DateTime.roundDownToInterval(minDate2, zone.unit, timeZone, zone.multiple, this._theme.firstDayOfWeek);
-        SimileAjax.DateTime.roundUpToInterval(maxDate2, zone.unit, timeZone, zone.multiple, this._theme.firstDayOfWeek);
-
-        while (minDate2.getTime() < maxDate2.getTime()) {
-            this._intervalMarkerLayout.createIntervalMarker(
-                minDate2, labeller, zone.unit, this._markerLayer, this._lineLayer);
-
-            incrementDate(minDate2, zone);
-        }
-    }
-    this._markerLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-};
-
-Timeline.HotZoneGregorianEtherPainter.prototype.softPaint = function() {
-};
-
-Timeline.HotZoneGregorianEtherPainter.prototype.zoom = function(netIntervalChange) {
-  if (netIntervalChange != 0) {
-    for (var i = 0; i < this._zones.length; ++i) {
-      if (this._zones[i]) {
-        this._zones[i].unit += netIntervalChange;
-      }
-    }
-  }
-};
-
-/*
- *  Year Count Ether Painter
- *
- */
-
-Timeline.YearCountEtherPainter = function(params) {
-    this._params = params;
-    this._theme = params.theme;
-    this._startDate = SimileAjax.DateTime.parseGregorianDateTime(params.startDate);
-    this._multiple = ("multiple" in params) ? params.multiple : 1;
-};
-
-Timeline.YearCountEtherPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backgroundLayer = band.createLayerDiv(0);
-    this._backgroundLayer.setAttribute("name", "ether-background"); // for debugging
-    this._backgroundLayer.className = 'timeline-ether-bg';
-   // this._backgroundLayer.style.background = this._theme.ether.backgroundColors[band.getIndex()];
-
-    this._markerLayer = null;
-    this._lineLayer = null;
-
-    var align = ("align" in this._params) ? this._params.align :
-        this._theme.ether.interval.marker[timeline.isHorizontal() ? "hAlign" : "vAlign"];
-    var showLine = ("showLine" in this._params) ? this._params.showLine :
-        this._theme.ether.interval.line.show;
-
-    this._intervalMarkerLayout = new Timeline.EtherIntervalMarkerLayout(
-        this._timeline, this._band, this._theme, align, showLine);
-
-    this._highlight = new Timeline.EtherHighlight(
-        this._timeline, this._band, this._theme, this._backgroundLayer);
-};
-
-Timeline.YearCountEtherPainter.prototype.setHighlight = function(startDate, endDate) {
-    this._highlight.position(startDate, endDate);
-};
-
-Timeline.YearCountEtherPainter.prototype.paint = function() {
-    if (this._markerLayer) {
-        this._band.removeLayerDiv(this._markerLayer);
-    }
-    this._markerLayer = this._band.createLayerDiv(100);
-    this._markerLayer.setAttribute("name", "ether-markers"); // for debugging
-    this._markerLayer.style.display = "none";
-
-    if (this._lineLayer) {
-        this._band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = this._band.createLayerDiv(1);
-    this._lineLayer.setAttribute("name", "ether-lines"); // for debugging
-    this._lineLayer.style.display = "none";
-
-    var minDate = new Date(this._startDate.getTime());
-    var maxDate = this._band.getMaxDate();
-    var yearDiff = this._band.getMinDate().getUTCFullYear() - this._startDate.getUTCFullYear();
-    minDate.setUTCFullYear(this._band.getMinDate().getUTCFullYear() - yearDiff % this._multiple);
-
-    var p = this;
-    var incrementDate = function(date) {
-        for (var i = 0; i < p._multiple; i++) {
-            SimileAjax.DateTime.incrementByInterval(date, SimileAjax.DateTime.YEAR);
-        }
-    };
-    var labeller = {
-        labelInterval: function(date, intervalUnit) {
-            var diff = date.getUTCFullYear() - p._startDate.getUTCFullYear();
-            return {
-                text: diff,
-                emphasized: diff == 0
-            };
-        }
-    };
-
-    while (minDate.getTime() < maxDate.getTime()) {
-        this._intervalMarkerLayout.createIntervalMarker(
-            minDate, labeller, SimileAjax.DateTime.YEAR, this._markerLayer, this._lineLayer);
-
-        incrementDate(minDate);
-    }
-    this._markerLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-};
-
-Timeline.YearCountEtherPainter.prototype.softPaint = function() {
-};
-
-/*
- *  Quarterly Ether Painter
- *
- */
-
-Timeline.QuarterlyEtherPainter = function(params) {
-    this._params = params;
-    this._theme = params.theme;
-    this._startDate = SimileAjax.DateTime.parseGregorianDateTime(params.startDate);
-};
-
-Timeline.QuarterlyEtherPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backgroundLayer = band.createLayerDiv(0);
-    this._backgroundLayer.setAttribute("name", "ether-background"); // for debugging
-    this._backgroundLayer.className = 'timeline-ether-bg';
- //   this._backgroundLayer.style.background = this._theme.ether.backgroundColors[band.getIndex()];
-
-    this._markerLayer = null;
-    this._lineLayer = null;
-
-    var align = ("align" in this._params) ? this._params.align :
-        this._theme.ether.interval.marker[timeline.isHorizontal() ? "hAlign" : "vAlign"];
-    var showLine = ("showLine" in this._params) ? this._params.showLine :
-        this._theme.ether.interval.line.show;
-
-    this._intervalMarkerLayout = new Timeline.EtherIntervalMarkerLayout(
-        this._timeline, this._band, this._theme, align, showLine);
-
-    this._highlight = new Timeline.EtherHighlight(
-        this._timeline, this._band, this._theme, this._backgroundLayer);
-};
-
-Timeline.QuarterlyEtherPainter.prototype.setHighlight = function(startDate, endDate) {
-    this._highlight.position(startDate, endDate);
-};
-
-Timeline.QuarterlyEtherPainter.prototype.paint = function() {
-    if (this._markerLayer) {
-        this._band.removeLayerDiv(this._markerLayer);
-    }
-    this._markerLayer = this._band.createLayerDiv(100);
-    this._markerLayer.setAttribute("name", "ether-markers"); // for debugging
-    this._markerLayer.style.display = "none";
-
-    if (this._lineLayer) {
-        this._band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = this._band.createLayerDiv(1);
-    this._lineLayer.setAttribute("name", "ether-lines"); // for debugging
-    this._lineLayer.style.display = "none";
-
-    var minDate = new Date(0);
-    var maxDate = this._band.getMaxDate();
-
-    minDate.setUTCFullYear(Math.max(this._startDate.getUTCFullYear(), this._band.getMinDate().getUTCFullYear()));
-    minDate.setUTCMonth(this._startDate.getUTCMonth());
-
-    var p = this;
-    var incrementDate = function(date) {
-        date.setUTCMonth(date.getUTCMonth() + 3);
-    };
-    var labeller = {
-        labelInterval: function(date, intervalUnit) {
-            var quarters = (4 + (date.getUTCMonth() - p._startDate.getUTCMonth()) / 3) % 4;
-            if (quarters != 0) {
-                return { text: "Q" + (quarters + 1), emphasized: false };
-            } else {
-                return { text: "Y" + (date.getUTCFullYear() - p._startDate.getUTCFullYear() + 1), emphasized: true };
-            }
-        }
-    };
-
-    while (minDate.getTime() < maxDate.getTime()) {
-        this._intervalMarkerLayout.createIntervalMarker(
-            minDate, labeller, SimileAjax.DateTime.YEAR, this._markerLayer, this._lineLayer);
-
-        incrementDate(minDate);
-    }
-    this._markerLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-};
-
-Timeline.QuarterlyEtherPainter.prototype.softPaint = function() {
-};
-
-/*
- *  Ether Interval Marker Layout
- *
- */
-
-Timeline.EtherIntervalMarkerLayout = function(timeline, band, theme, align, showLine) {
-    var horizontal = timeline.isHorizontal();
-    if (horizontal) {
-        if (align == "Top") {
-            this.positionDiv = function(div, offset) {
-                div.style.left = offset + "px";
-                div.style.top = "0px";
-            };
-        } else {
-            this.positionDiv = function(div, offset) {
-                div.style.left = offset + "px";
-                div.style.bottom = "0px";
-            };
-        }
-    } else {
-        if (align == "Left") {
-            this.positionDiv = function(div, offset) {
-                div.style.top = offset + "px";
-                div.style.left = "0px";
-            };
-        } else {
-            this.positionDiv = function(div, offset) {
-                div.style.top = offset + "px";
-                div.style.right = "0px";
-            };
-        }
-    }
-
-    var markerTheme = theme.ether.interval.marker;
-    var lineTheme = theme.ether.interval.line;
-    var weekendTheme = theme.ether.interval.weekend;
-
-    var stylePrefix = (horizontal ? "h" : "v") + align;
-    var labelStyler = markerTheme[stylePrefix + "Styler"];
-    var emphasizedLabelStyler = markerTheme[stylePrefix + "EmphasizedStyler"];
-    var day = SimileAjax.DateTime.gregorianUnitLengths[SimileAjax.DateTime.DAY];
-
-    this.createIntervalMarker = function(date, labeller, unit, markerDiv, lineDiv) {
-        var offset = Math.round(band.dateToPixelOffset(date));
-
-        if (showLine && unit != SimileAjax.DateTime.WEEK) {
-            var divLine = timeline.getDocument().createElement("div");
-            divLine.className = "timeline-ether-lines";
-
-            if (lineTheme.opacity < 100) {
-                SimileAjax.Graphics.setOpacity(divLine, lineTheme.opacity);
-            }
-
-            if (horizontal) {
-				//divLine.className += " timeline-ether-lines-vertical";
-				divLine.style.left = offset + "px";
-            } else {
-				//divLine.className += " timeline-ether-lines-horizontal";
-                divLine.style.top = offset + "px";
-            }
-            lineDiv.appendChild(divLine);
-        }
-        if (unit == SimileAjax.DateTime.WEEK) {
-            var firstDayOfWeek = theme.firstDayOfWeek;
-
-            var saturday = new Date(date.getTime() + (6 - firstDayOfWeek - 7) * day);
-            var monday = new Date(saturday.getTime() + 2 * day);
-
-            var saturdayPixel = Math.round(band.dateToPixelOffset(saturday));
-            var mondayPixel = Math.round(band.dateToPixelOffset(monday));
-            var length = Math.max(1, mondayPixel - saturdayPixel);
-
-            var divWeekend = timeline.getDocument().createElement("div");
-			divWeekend.className = 'timeline-ether-weekends'
-
-            if (weekendTheme.opacity < 100) {
-                SimileAjax.Graphics.setOpacity(divWeekend, weekendTheme.opacity);
-            }
-
-            if (horizontal) {
-                divWeekend.style.left = saturdayPixel + "px";
-                divWeekend.style.width = length + "px";
-            } else {
-                divWeekend.style.top = saturdayPixel + "px";
-                divWeekend.style.height = length + "px";
-            }
-            lineDiv.appendChild(divWeekend);
-        }
-
-        var label = labeller.labelInterval(date, unit);
-
-        var div = timeline.getDocument().createElement("div");
-        div.innerHTML = label.text;
-
-
-
-		div.className = 'timeline-date-label'
-		if(label.emphasized) div.className += ' timeline-date-label-em'
-
-        this.positionDiv(div, offset);
-        markerDiv.appendChild(div);
-
-        return div;
-    };
-};
-
-/*
- *  Ether Highlight Layout
- *
- */
-
-Timeline.EtherHighlight = function(timeline, band, theme, backgroundLayer) {
-    var horizontal = timeline.isHorizontal();
-
-    this._highlightDiv = null;
-    this._createHighlightDiv = function() {
-        if (this._highlightDiv == null) {
-            this._highlightDiv = timeline.getDocument().createElement("div");
-            this._highlightDiv.setAttribute("name", "ether-highlight"); // for debugging
-            this._highlightDiv.className = 'timeline-ether-highlight'
-
-            var opacity = theme.ether.highlightOpacity;
-            if (opacity < 100) {
-                SimileAjax.Graphics.setOpacity(this._highlightDiv, opacity);
-            }
-
-            backgroundLayer.appendChild(this._highlightDiv);
-        }
-    }
-
-    this.position = function(startDate, endDate) {
-        this._createHighlightDiv();
-
-        var startPixel = Math.round(band.dateToPixelOffset(startDate));
-        var endPixel = Math.round(band.dateToPixelOffset(endDate));
-        var length = Math.max(endPixel - startPixel, 3);
-        if (horizontal) {
-            this._highlightDiv.style.left = startPixel + "px";
-            this._highlightDiv.style.width = length + "px";
-            this._highlightDiv.style.height = (band.getViewWidth() - 4) + "px";
-        } else {
-            this._highlightDiv.style.top = startPixel + "px";
-            this._highlightDiv.style.height = length + "px";
-            this._highlightDiv.style.width = (band.getViewWidth() - 4) + "px";
-        }
-    }
-};
-/*
- *  Event Utils
- *
- */
-Timeline.EventUtils = {};
-
-Timeline.EventUtils.getNewEventID = function() {
-    // global across page
-    if (this._lastEventID == null) {
-        this._lastEventID = 0;
-    }
-
-    this._lastEventID += 1;
-    return "e" + this._lastEventID;
-};
-
-Timeline.EventUtils.decodeEventElID = function(elementID) {
-    /*
-     *
-     * Use this function to decode an event element's id on a band (label div,
-     * tape div or icon img).
-     *
-     * Returns {band: <bandObj>, evt: <eventObj>}
-     *
-     * To enable a single event listener to monitor everything
-     * on a Timeline, a set format is used for the id's of the
-     * elements on the Timeline--
-     *
-     * element id format for labels, icons, tapes:
-     *   labels: label-tl-<timelineID>-<band_index>-<evt.id>
-     *    icons: icon-tl-<timelineID>-<band_index>-<evt.id>
-     *    tapes: tape1-tl-<timelineID>-<band_index>-<evt.id>
-     *           tape2-tl-<timelineID>-<band_index>-<evt.id>
-     *           // some events have more than one tape
-     *    highlight: highlight1-tl-<timelineID>-<band_index>-<evt.id>
-     *               highlight2-tl-<timelineID>-<band_index>-<evt.id>
-     *           // some events have more than one highlight div (future)
-     * Note: use split('-') to get array of the format's parts
-     *
-     * You can then retrieve the timeline object and event object
-     * by using Timeline.getTimeline, Timeline.getBand, or
-     * Timeline.getEvent and passing in the element's id
-     *
-     *
-     */
-
-    var parts = elementID.split('-');
-    if (parts[1] != 'tl') {
-        alert("Internal Timeline problem 101, please consult support");
-        return {band: null, evt: null}; // early return
-    }
-
-    var timeline = Timeline.getTimelineFromID(parts[2]);
-    var band = timeline.getBand(parts[3]);
-    var evt = band.getEventSource.getEvent(parts[4]);
-
-    return {band: band, evt: evt};
-};
-
-Timeline.EventUtils.encodeEventElID = function(timeline, band, elType, evt) {
-    // elType should be one of {label | icon | tapeN | highlightN}
-    return elType + "-tl-" + timeline.timelineID +
-       "-" + band.getIndex() + "-" + evt.getID();
-};/*
- *  Gregorian Date Labeller
- *
- */
-
-Timeline.GregorianDateLabeller = function(locale, timeZone) {
-    this._locale = locale;
-    this._timeZone = timeZone;
-};
-
-Timeline.GregorianDateLabeller.monthNames = [];
-Timeline.GregorianDateLabeller.dayNames = [];
-Timeline.GregorianDateLabeller.labelIntervalFunctions = [];
-
-Timeline.GregorianDateLabeller.getMonthName = function(month, locale) {
-    return Timeline.GregorianDateLabeller.monthNames[locale][month];
-};
-
-Timeline.GregorianDateLabeller.prototype.labelInterval = function(date, intervalUnit) {
-    var f = Timeline.GregorianDateLabeller.labelIntervalFunctions[this._locale];
-    if (f == null) {
-        f = Timeline.GregorianDateLabeller.prototype.defaultLabelInterval;
-    }
-    return f.call(this, date, intervalUnit);
-};
-
-Timeline.GregorianDateLabeller.prototype.labelPrecise = function(date) {
-    return SimileAjax.DateTime.removeTimeZoneOffset(
-        date,
-        this._timeZone //+ (new Date().getTimezoneOffset() / 60)
-    ).toUTCString();
-};
-
-Timeline.GregorianDateLabeller.prototype.defaultLabelInterval = function(date, intervalUnit) {
-    var text;
-    var emphasized = false;
-
-    date = SimileAjax.DateTime.removeTimeZoneOffset(date, this._timeZone);
-
-    switch(intervalUnit) {
-    case SimileAjax.DateTime.MILLISECOND:
-        text = date.getUTCMilliseconds();
-        break;
-    case SimileAjax.DateTime.SECOND:
-        text = date.getUTCSeconds();
-        break;
-    case SimileAjax.DateTime.MINUTE:
-        var m = date.getUTCMinutes();
-        if (m == 0) {
-            text = date.getUTCHours() + ":00";
-            emphasized = true;
-        } else {
-            text = m;
-        }
-        break;
-    case SimileAjax.DateTime.HOUR:
-        text = date.getUTCHours() + "hr";
-        break;
-    case SimileAjax.DateTime.DAY:
-        text = Timeline.GregorianDateLabeller.getMonthName(date.getUTCMonth(), this._locale) + " " + date.getUTCDate();
-        break;
-    case SimileAjax.DateTime.WEEK:
-        text = Timeline.GregorianDateLabeller.getMonthName(date.getUTCMonth(), this._locale) + " " + date.getUTCDate();
-        break;
-    case SimileAjax.DateTime.MONTH:
-        var m = date.getUTCMonth();
-        if (m != 0) {
-            text = Timeline.GregorianDateLabeller.getMonthName(m, this._locale);
-            break;
-        } // else, fall through
-    case SimileAjax.DateTime.YEAR:
-    case SimileAjax.DateTime.DECADE:
-    case SimileAjax.DateTime.CENTURY:
-    case SimileAjax.DateTime.MILLENNIUM:
-        var y = date.getUTCFullYear();
-        if (y > 0) {
-            text = date.getUTCFullYear();
-        } else {
-            text = (1 - y) + "BC";
-        }
-        emphasized =
-            (intervalUnit == SimileAjax.DateTime.MONTH) ||
-            (intervalUnit == SimileAjax.DateTime.DECADE && y % 100 == 0) ||
-            (intervalUnit == SimileAjax.DateTime.CENTURY && y % 1000 == 0);
-        break;
-    default:
-        text = date.toUTCString();
-    }
-    return { text: text, emphasized: emphasized };
-}
-
-/*
- *  Default Event Source
- *
- */
-
-
-Timeline.DefaultEventSource = function(eventIndex) {
-    this._events = (eventIndex instanceof Object) ? eventIndex : new SimileAjax.EventIndex();
-    this._listeners = [];
-};
-
-Timeline.DefaultEventSource.prototype.addListener = function(listener) {
-    this._listeners.push(listener);
-};
-
-Timeline.DefaultEventSource.prototype.removeListener = function(listener) {
-    for (var i = 0; i < this._listeners.length; i++) {
-        if (this._listeners[i] == listener) {
-            this._listeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline.DefaultEventSource.prototype.loadXML = function(xml, url) {
-    var base = this._getBaseURL(url);
-
-    var wikiURL = xml.documentElement.getAttribute("wiki-url");
-    var wikiSection = xml.documentElement.getAttribute("wiki-section");
-
-    var dateTimeFormat = xml.documentElement.getAttribute("date-time-format");
-    var parseDateTimeFunction = this._events.getUnit().getParser(dateTimeFormat);
-
-    var node = xml.documentElement.firstChild;
-    var added = false;
-    while (node != null) {
-        if (node.nodeType == 1) {
-            var description = "";
-            if (node.firstChild != null && node.firstChild.nodeType == 3) {
-                description = node.firstChild.nodeValue;
-            }
-            // instant event: default is true. Or use values from isDuration or durationEvent
-            var instant = (node.getAttribute("isDuration")    === null &&
-                           node.getAttribute("durationEvent") === null) ||
-                          node.getAttribute("isDuration") == "false" ||
-                          node.getAttribute("durationEvent") == "false";
-
-            var evt = new Timeline.DefaultEventSource.Event( {
-                          id: node.getAttribute("id"),
-                       start: parseDateTimeFunction(node.getAttribute("start")),
-                         end: parseDateTimeFunction(node.getAttribute("end")),
-                 latestStart: parseDateTimeFunction(node.getAttribute("latestStart")),
-                 earliestEnd: parseDateTimeFunction(node.getAttribute("earliestEnd")),
-                     instant: instant,
-                        text: node.getAttribute("title"),
-                 description: description,
-                       image: this._resolveRelativeURL(node.getAttribute("image"), base),
-                        link: this._resolveRelativeURL(node.getAttribute("link") , base),
-                        icon: this._resolveRelativeURL(node.getAttribute("icon") , base),
-                       color: node.getAttribute("color"),
-                   textColor: node.getAttribute("textColor"),
-                   hoverText: node.getAttribute("hoverText"),
-                   classname: node.getAttribute("classname"),
-                   tapeImage: node.getAttribute("tapeImage"),
-                  tapeRepeat: node.getAttribute("tapeRepeat"),
-                     caption: node.getAttribute("caption"),
-                     eventID: node.getAttribute("eventID"),
-                    trackNum: node.getAttribute("trackNum")
-            });
-
-            evt._node = node;
-            evt.getProperty = function(name) {
-                return this._node.getAttribute(name);
-            };
-            evt.setWikiInfo(wikiURL, wikiSection);
-
-            this._events.add(evt);
-
-            added = true;
-        }
-        node = node.nextSibling;
-    }
-
-    if (added) {
-        this._fire("onAddMany", []);
-    }
-};
-
-
-Timeline.DefaultEventSource.prototype.loadJSON = function(data, url) {
-    var base = this._getBaseURL(url);
-    var added = false;
-    if (data && data.events){
-        var wikiURL = ("wikiURL" in data) ? data.wikiURL : null;
-        var wikiSection = ("wikiSection" in data) ? data.wikiSection : null;
-
-        var dateTimeFormat = ("dateTimeFormat" in data) ? data.dateTimeFormat : null;
-        var parseDateTimeFunction = this._events.getUnit().getParser(dateTimeFormat);
-
-        for (var i=0; i < data.events.length; i++){
-            var event = data.events[i];
-            // Fixing issue 33:
-            // instant event: default (for JSON only) is false. Or use values from isDuration or durationEvent
-            // isDuration was negated (see issue 33, so keep that interpretation
-            var instant = event.isDuration || (event.durationEvent != null && !event.durationEvent);
-
-            var evt = new Timeline.DefaultEventSource.Event({
-                          id: ("id" in event) ? event.id : undefined,
-                       start: parseDateTimeFunction(event.start),
-                         end: parseDateTimeFunction(event.end),
-                 latestStart: parseDateTimeFunction(event.latestStart),
-                 earliestEnd: parseDateTimeFunction(event.earliestEnd),
-                     instant: instant,
-                        text: event.title,
-                 description: event.description,
-                       image: this._resolveRelativeURL(event.image, base),
-                        link: this._resolveRelativeURL(event.link , base),
-                        icon: this._resolveRelativeURL(event.icon , base),
-                       color: event.color,
-                   textColor: event.textColor,
-                   hoverText: event.hoverText,
-                   classname: event.classname,
-                   tapeImage: event.tapeImage,
-                  tapeRepeat: event.tapeRepeat,
-                     caption: event.caption,
-                     eventID: event.eventID,
-                    trackNum: event.trackNum
-            });
-            evt._obj = event;
-            evt.getProperty = function(name) {
-                return this._obj[name];
-            };
-            evt.setWikiInfo(wikiURL, wikiSection);
-
-            this._events.add(evt);
-            added = true;
-        }
-    }
-
-    if (added) {
-        this._fire("onAddMany", []);
-    }
-};
-
-/*
- *  Contributed by Morten Frederiksen, http://www.wasab.dk/morten/
- */
-Timeline.DefaultEventSource.prototype.loadSPARQL = function(xml, url) {
-    var base = this._getBaseURL(url);
-
-    var dateTimeFormat = 'iso8601';
-    var parseDateTimeFunction = this._events.getUnit().getParser(dateTimeFormat);
-
-    if (xml == null) {
-        return;
-    }
-
-    /*
-     *  Find <results> tag
-     */
-    var node = xml.documentElement.firstChild;
-    while (node != null && (node.nodeType != 1 || node.nodeName != 'results')) {
-        node = node.nextSibling;
-    }
-
-    var wikiURL = null;
-    var wikiSection = null;
-    if (node != null) {
-        wikiURL = node.getAttribute("wiki-url");
-        wikiSection = node.getAttribute("wiki-section");
-
-        node = node.firstChild;
-    }
-
-    var added = false;
-    while (node != null) {
-        if (node.nodeType == 1) {
-            var bindings = { };
-            var binding = node.firstChild;
-            while (binding != null) {
-                if (binding.nodeType == 1 &&
-                    binding.firstChild != null &&
-                    binding.firstChild.nodeType == 1 &&
-                    binding.firstChild.firstChild != null &&
-                    binding.firstChild.firstChild.nodeType == 3) {
-                    bindings[binding.getAttribute('name')] = binding.firstChild.firstChild.nodeValue;
-                }
-                binding = binding.nextSibling;
-            }
-
-            if (bindings["start"] == null && bindings["date"] != null) {
-                bindings["start"] = bindings["date"];
-            }
-
-            // instant event: default is true. Or use values from isDuration or durationEvent
-            var instant = (bindings["isDuration"]    === null &&
-                           bindings["durationEvent"] === null) ||
-                          bindings["isDuration"] == "false" ||
-                          bindings["durationEvent"] == "false";
-
-            var evt = new Timeline.DefaultEventSource.Event({
-                          id: bindings["id"],
-                       start: parseDateTimeFunction(bindings["start"]),
-                         end: parseDateTimeFunction(bindings["end"]),
-                 latestStart: parseDateTimeFunction(bindings["latestStart"]),
-                 earliestEnd: parseDateTimeFunction(bindings["earliestEnd"]),
-                     instant: instant, // instant
-                        text: bindings["title"], // text
-                 description: bindings["description"],
-                       image: this._resolveRelativeURL(bindings["image"], base),
-                        link: this._resolveRelativeURL(bindings["link"] , base),
-                        icon: this._resolveRelativeURL(bindings["icon"] , base),
-                       color: bindings["color"],
-                   textColor: bindings["textColor"],
-                   hoverText: bindings["hoverText"],
-                     caption: bindings["caption"],
-                   classname: bindings["classname"],
-                   tapeImage: bindings["tapeImage"],
-                  tapeRepeat: bindings["tapeRepeat"],
-                     eventID: bindings["eventID"],
-                    trackNum: bindings["trackNum"]
-            });
-            evt._bindings = bindings;
-            evt.getProperty = function(name) {
-                return this._bindings[name];
-            };
-            evt.setWikiInfo(wikiURL, wikiSection);
-
-            this._events.add(evt);
-            added = true;
-        }
-        node = node.nextSibling;
-    }
-
-    if (added) {
-        this._fire("onAddMany", []);
-    }
-};
-
-Timeline.DefaultEventSource.prototype.add = function(evt) {
-    this._events.add(evt);
-    this._fire("onAddOne", [evt]);
-};
-
-Timeline.DefaultEventSource.prototype.addMany = function(events) {
-    for (var i = 0; i < events.length; i++) {
-        this._events.add(events[i]);
-    }
-    this._fire("onAddMany", []);
-};
-
-Timeline.DefaultEventSource.prototype.clear = function() {
-    this._events.removeAll();
-    this._fire("onClear", []);
-};
-
-Timeline.DefaultEventSource.prototype.getEvent = function(id) {
-    return this._events.getEvent(id);
-};
-
-Timeline.DefaultEventSource.prototype.getEventIterator = function(startDate, endDate) {
-    return this._events.getIterator(startDate, endDate);
-};
-
-Timeline.DefaultEventSource.prototype.getEventReverseIterator = function(startDate, endDate) {
-    return this._events.getReverseIterator(startDate, endDate);
-};
-
-Timeline.DefaultEventSource.prototype.getAllEventIterator = function() {
-    return this._events.getAllIterator();
-};
-
-Timeline.DefaultEventSource.prototype.getCount = function() {
-    return this._events.getCount();
-};
-
-Timeline.DefaultEventSource.prototype.getEarliestDate = function() {
-    return this._events.getEarliestDate();
-};
-
-Timeline.DefaultEventSource.prototype.getLatestDate = function() {
-    return this._events.getLatestDate();
-};
-
-Timeline.DefaultEventSource.prototype._fire = function(handlerName, args) {
-    for (var i = 0; i < this._listeners.length; i++) {
-        var listener = this._listeners[i];
-        if (handlerName in listener) {
-            try {
-                listener[handlerName].apply(listener, args);
-            } catch (e) {
-                SimileAjax.Debug.exception(e);
-            }
-        }
-    }
-};
-
-Timeline.DefaultEventSource.prototype._getBaseURL = function(url) {
-    if (url.indexOf("://") < 0) {
-        var url2 = this._getBaseURL(document.location.href);
-        if (url.substr(0,1) == "/") {
-            url = url2.substr(0, url2.indexOf("/", url2.indexOf("://") + 3)) + url;
-        } else {
-            url = url2 + url;
-        }
-    }
-
-    var i = url.lastIndexOf("/");
-    if (i < 0) {
-        return "";
-    } else {
-        return url.substr(0, i+1);
-    }
-};
-
-Timeline.DefaultEventSource.prototype._resolveRelativeURL = function(url, base) {
-    if (url == null || url == "") {
-        return url;
-    } else if (url.indexOf("://") > 0) {
-        return url;
-    } else if (url.substr(0,1) == "/") {
-        return base.substr(0, base.indexOf("/", base.indexOf("://") + 3)) + url;
-    } else {
-        return base + url;
-    }
-};
-
-
-Timeline.DefaultEventSource.Event = function(args) {
-  //
-  // Attention developers!
-  // If you add a new event attribute, please be sure to add it to
-  // all three load functions: loadXML, loadSPARCL, loadJSON.
-  // Thanks!
-  //
-  // args is a hash/object. It supports the following keys. Most are optional
-  //   id            -- an internal id. Really shouldn't be used by events.
-  //                    Timeline library clients should use eventID
-  //   eventID       -- For use by library client when writing custom painters or
-  //                    custom fillInfoBubble
-  //   start
-  //   end
-  //   latestStart
-  //   earliestEnd
-  //   instant      -- boolean. Controls precise/non-precise logic & duration/instant issues
-  //   text         -- event source attribute 'title' -- used as the label on Timelines and in bubbles.
-  //   description  -- used in bubbles
-  //   image        -- used in bubbles
-  //   link         -- used in bubbles
-  //   icon         -- on the Timeline
-  //   color        -- Timeline label and tape color
-  //   textColor    -- Timeline label color, overrides color attribute
-  //   hoverText    -- deprecated, here for backwards compatibility.
-  //                   Superceeded by caption
-  //   caption      -- tooltip-like caption on the Timeline. Uses HTML title attribute
-  //   classname    -- used to set classname in Timeline. Enables better CSS selector rules
-  //   tapeImage    -- background image of the duration event's tape div on the Timeline
-  //   tapeRepeat   -- repeat attribute for tapeImage. {repeat | repeat-x | repeat-y }
-
-  function cleanArg(arg) {
-      // clean up an arg
-      return (args[arg] != null && args[arg] != "") ? args[arg] : null;
-  }
-
-  var id = args.id ? args.id.trim() : "";
-  this._id = id.length > 0 ? id : Timeline.EventUtils.getNewEventID();
-
-  this._instant = args.instant || (args.end == null);
-
-  this._start = args.start;
-  this._end = (args.end != null) ? args.end : args.start;
-
-  this._latestStart = (args.latestStart != null) ?
-                       args.latestStart : (args.instant ? this._end : this._start);
-  this._earliestEnd = (args.earliestEnd != null) ? args.earliestEnd : this._end;
-
-  // check sanity of dates since incorrect dates will later cause calculation errors
-  // when painting
-  var err=[];
-  if (this._start > this._latestStart) {
-          this._latestStart = this._start;
-          err.push("start is > latestStart");}
-  if (this._start > this._earliestEnd) {
-          this._earliestEnd = this._latestStart;
-          err.push("start is > earliestEnd");}
-  if (this._start > this._end) {
-          this._end = this._earliestEnd;
-          err.push("start is > end");}
-  if (this._latestStart > this._earliestEnd) {
-          this._earliestEnd = this._latestStart;
-          err.push("latestStart is > earliestEnd");}
-  if (this._latestStart > this._end) {
-          this._end = this._earliestEnd;
-          err.push("latestStart is > end");}
-  if (this._earliestEnd > this._end) {
-          this._end = this._earliestEnd;
-          err.push("earliestEnd is > end");}
-
-  this._eventID = cleanArg('eventID');
-  this._text = (args.text != null) ? SimileAjax.HTML.deEntify(args.text) : ""; // Change blank titles to ""
-  if (err.length > 0) {
-          this._text += " PROBLEM: " + err.join(", ");
-  }
-
-  this._description = SimileAjax.HTML.deEntify(args.description);
-  this._image = cleanArg('image');
-  this._link =  cleanArg('link');
-  this._title = cleanArg('hoverText');
-  this._title = cleanArg('caption');
-
-  this._icon = cleanArg('icon');
-  this._color = cleanArg('color');
-  this._textColor = cleanArg('textColor');
-  this._classname = cleanArg('classname');
-  this._tapeImage = cleanArg('tapeImage');
-  this._tapeRepeat = cleanArg('tapeRepeat');
-  this._trackNum = cleanArg('trackNum');
-  if (this._trackNum != null) {
-      this._trackNum = parseInt(this._trackNum);
-  }
-
-  this._wikiURL = null;
-  this._wikiSection = null;
-};
-
-Timeline.DefaultEventSource.Event.prototype = {
-    getID:          function() { return this._id; },
-
-    isInstant:      function() { return this._instant; },
-    isImprecise:    function() { return this._start != this._latestStart || this._end != this._earliestEnd; },
-
-    getStart:       function() { return this._start; },
-    getEnd:         function() { return this._end; },
-    getLatestStart: function() { return this._latestStart; },
-    getEarliestEnd: function() { return this._earliestEnd; },
-
-    getEventID:     function() { return this._eventID; },
-    getText:        function() { return this._text; }, // title
-    getDescription: function() { return this._description; },
-    getImage:       function() { return this._image; },
-    getLink:        function() { return this._link; },
-
-    getIcon:        function() { return this._icon; },
-    getColor:       function() { return this._color; },
-    getTextColor:   function() { return this._textColor; },
-    getClassName:   function() { return this._classname; },
-    getTapeImage:   function() { return this._tapeImage; },
-    getTapeRepeat:  function() { return this._tapeRepeat; },
-    getTrackNum:    function() { return this._trackNum; },
-
-    getProperty:    function(name) { return null; },
-
-    getWikiURL:     function() { return this._wikiURL; },
-    getWikiSection: function() { return this._wikiSection; },
-    setWikiInfo: function(wikiURL, wikiSection) {
-        this._wikiURL = wikiURL;
-        this._wikiSection = wikiSection;
-    },
-
-    fillDescription: function(elmt) {
-        elmt.innerHTML = this._description;
-    },
-    fillWikiInfo: function(elmt) {
-        // Many bubbles will not support a wiki link.
-        //
-        // Strategy: assume no wiki link. If we do have
-        // enough parameters for one, then create it.
-        elmt.style.display = "none"; // default
-
-        if (this._wikiURL == null || this._wikiSection == null) {
-          return; // EARLY RETURN
-        }
-
-        // create the wikiID from the property or from the event text (the title)
-        var wikiID = this.getProperty("wikiID");
-        if (wikiID == null || wikiID.length == 0) {
-            wikiID = this.getText(); // use the title as the backup wiki id
-        }
-
-        if (wikiID == null || wikiID.length == 0) {
-          return; // No wikiID. Thus EARLY RETURN
-        }
-
-        // ready to go...
-        elmt.style.display = "inline";
-        wikiID = wikiID.replace(/\s/g, "_");
-        var url = this._wikiURL + this._wikiSection.replace(/\s/g, "_") + "/" + wikiID;
-        var a = document.createElement("a");
-        a.href = url;
-        a.target = "new";
-        a.innerHTML = Timeline.strings[Timeline.clientLocale].wikiLinkLabel;
-
-        elmt.appendChild(document.createTextNode("["));
-        elmt.appendChild(a);
-        elmt.appendChild(document.createTextNode("]"));
-    },
-
-    fillTime: function(elmt, labeller) {
-        if (this._instant) {
-            if (this.isImprecise()) {
-                elmt.appendChild(elmt.ownerDocument.createTextNode(labeller.labelPrecise(this._start)));
-                elmt.appendChild(elmt.ownerDocument.createElement("br"));
-                elmt.appendChild(elmt.ownerDocument.createTextNode(labeller.labelPrecise(this._end)));
-            } else {
-                elmt.appendChild(elmt.ownerDocument.createTextNode(labeller.labelPrecise(this._start)));
-            }
-        } else {
-            if (this.isImprecise()) {
-                elmt.appendChild(elmt.ownerDocument.createTextNode(
-                    labeller.labelPrecise(this._start) + " ~ " + labeller.labelPrecise(this._latestStart)));
-                elmt.appendChild(elmt.ownerDocument.createElement("br"));
-                elmt.appendChild(elmt.ownerDocument.createTextNode(
-                    labeller.labelPrecise(this._earliestEnd) + " ~ " + labeller.labelPrecise(this._end)));
-            } else {
-                elmt.appendChild(elmt.ownerDocument.createTextNode(labeller.labelPrecise(this._start)));
-                elmt.appendChild(elmt.ownerDocument.createElement("br"));
-                elmt.appendChild(elmt.ownerDocument.createTextNode(labeller.labelPrecise(this._end)));
-            }
-        }
-    },
-
-    fillInfoBubble: function(elmt, theme, labeller) {
-        var doc = elmt.ownerDocument;
-
-        var title = this.getText();
-        var link = this.getLink();
-        var image = this.getImage();
-
-        if (image != null) {
-            var img = doc.createElement("img");
-            img.src = image;
-
-            theme.event.bubble.imageStyler(img);
-            elmt.appendChild(img);
-        }
-
-        var divTitle = doc.createElement("div");
-        var textTitle = doc.createTextNode(title);
-        if (link != null) {
-            var a = doc.createElement("a");
-            a.href = link;
-            a.appendChild(textTitle);
-            divTitle.appendChild(a);
-        } else {
-            divTitle.appendChild(textTitle);
-        }
-        theme.event.bubble.titleStyler(divTitle);
-        elmt.appendChild(divTitle);
-
-        var divBody = doc.createElement("div");
-        this.fillDescription(divBody);
-        theme.event.bubble.bodyStyler(divBody);
-        elmt.appendChild(divBody);
-
-        var divTime = doc.createElement("div");
-        this.fillTime(divTime, labeller);
-        theme.event.bubble.timeStyler(divTime);
-        elmt.appendChild(divTime);
-
-        var divWiki = doc.createElement("div");
-        this.fillWikiInfo(divWiki);
-        theme.event.bubble.wikiStyler(divWiki);
-        elmt.appendChild(divWiki);
-    }
-};
-
-
-/*
- *  Original Event Painter
- *
- */
-
-/*
- *
- * To enable a single event listener to monitor everything
- * on a Timeline, we need a way to map from an event's icon,
- * label or tape element to the associated timeline, band and
- * specific event.
- *
- * Thus a set format is used for the id's of the
- * events' elements on the Timeline--
- *
- * element id format for labels, icons, tapes:
- *   labels: label-tl-<timelineID>-<band_index>-<evt.id>
- *    icons: icon-tl-<timelineID>-<band_index>-<evt.id>
- *    tapes: tape1-tl-<timelineID>-<band_index>-<evt.id>
- *           tape2-tl-<timelineID>-<band_index>-<evt.id>
- *           // some events have more than one tape
- *    highlight: highlight1-tl-<timelineID>-<band_index>-<evt.id>
- *               highlight2-tl-<timelineID>-<band_index>-<evt.id>
- *           // some events have more than one highlight div (future)
- * You can then retrieve the band/timeline objects and event object
- * by using Timeline.EventUtils.decodeEventElID
- *
- *
- */
-
-/*
- *    eventPaintListener functions receive calls about painting.
- *    function(band, op, evt, els)
- *       context: 'this' will be an OriginalEventPainter object.
- *                It has properties and methods for obtaining
- *                the relevant band, timeline, etc
- *       band = the band being painted
- *       op = 'paintStarting' // the painter is about to remove
- *            all previously painted events, if any. It will
- *            then start painting all of the visible events that
- *            pass the filter.
- *            evt = null, els = null
- *       op = 'paintEnded' // the painter has finished painting
- *            all of the visible events that passed the filter
- *            evt = null, els = null
- *       op = 'paintedEvent' // the painter just finished painting an event
- *            evt = event just painted
- *            els = array of painted elements' divs. Depending on the event,
- *                  the array could be just a tape or icon (if no label).
- *                  Or could include label, multiple tape divs (imprecise event),
- *                  highlight divs. The array is not ordered. The meaning of
- *                  each el is available by decoding the el's id
- *      Note that there may be no paintedEvent calls if no events were visible
- *      or passed the filter.
- */
-
-Timeline.OriginalEventPainter = function(params) {
-    this._params = params;
-    this._onSelectListeners = [];
-    this._eventPaintListeners = [];
-
-    this._filterMatcher = null;
-    this._highlightMatcher = null;
-    this._frc = null;
-
-    this._eventIdToElmt = {};
-};
-
-Timeline.OriginalEventPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backLayer = null;
-    this._eventLayer = null;
-    this._lineLayer = null;
-    this._highlightLayer = null;
-
-    this._eventIdToElmt = null;
-};
-
-Timeline.OriginalEventPainter.prototype.getType = function() {
-    return 'original';
-};
-
-Timeline.OriginalEventPainter.prototype.addOnSelectListener = function(listener) {
-    this._onSelectListeners.push(listener);
-};
-
-Timeline.OriginalEventPainter.prototype.removeOnSelectListener = function(listener) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        if (this._onSelectListeners[i] == listener) {
-            this._onSelectListeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline.OriginalEventPainter.prototype.addEventPaintListener = function(listener) {
-    this._eventPaintListeners.push(listener);
-};
-
-Timeline.OriginalEventPainter.prototype.removeEventPaintListener = function(listener) {
-    for (var i = 0; i < this._eventPaintListeners.length; i++) {
-        if (this._eventPaintListeners[i] == listener) {
-            this._eventPaintListeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline.OriginalEventPainter.prototype.getFilterMatcher = function() {
-    return this._filterMatcher;
-};
-
-Timeline.OriginalEventPainter.prototype.setFilterMatcher = function(filterMatcher) {
-    this._filterMatcher = filterMatcher;
-};
-
-Timeline.OriginalEventPainter.prototype.getHighlightMatcher = function() {
-    return this._highlightMatcher;
-};
-
-Timeline.OriginalEventPainter.prototype.setHighlightMatcher = function(highlightMatcher) {
-    this._highlightMatcher = highlightMatcher;
-};
-
-Timeline.OriginalEventPainter.prototype.paint = function() {
-    // Paints the events for a given section of the band--what is
-    // visible on screen and some extra.
-    var eventSource = this._band.getEventSource();
-    if (eventSource == null) {
-        return;
-    }
-
-    this._eventIdToElmt = {};
-    this._fireEventPaintListeners('paintStarting', null, null);
-    this._prepareForPainting();
-
-    var metrics = this._computeMetrics();
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    var filterMatcher = (this._filterMatcher != null) ?
-        this._filterMatcher :
-        function(evt) { return true; };
-    var highlightMatcher = (this._highlightMatcher != null) ?
-        this._highlightMatcher :
-        function(evt) { return -1; };
-
-    var iterator = eventSource.getEventReverseIterator(minDate, maxDate);
-    while (iterator.hasNext()) {
-        var evt = iterator.next();
-        if (filterMatcher(evt)) {
-            this.paintEvent(evt, metrics, this._params.theme, highlightMatcher(evt));
-        }
-    }
-
-    this._highlightLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-    this._eventLayer.style.display = "block";
-    // update the band object for max number of tracks in this section of the ether
-    this._band.updateEventTrackInfo(this._tracks.length, metrics.trackIncrement);
-    this._fireEventPaintListeners('paintEnded', null, null);
-
-    this._setOrthogonalOffset(metrics);
-};
-
-Timeline.OriginalEventPainter.prototype.softPaint = function() {
-    this._setOrthogonalOffset(this._computeMetrics());
-};
-
-Timeline.OriginalEventPainter.prototype._setOrthogonalOffset = function(metrics) {
-    var actualViewWidth = 2 * metrics.trackOffset + this._tracks.length * metrics.trackIncrement;
-    var minOrthogonalOffset = Math.min(0, this._band.getViewWidth() - actualViewWidth);
-    var orthogonalOffset = Math.max(minOrthogonalOffset, this._band.getViewOrthogonalOffset());
-
-    this._highlightLayer.style.top =
-        this._lineLayer.style.top =
-            this._eventLayer.style.top =
-                orthogonalOffset + "px";
-};
-
-Timeline.OriginalEventPainter.prototype._computeMetrics = function() {
-     var eventTheme = this._params.theme.event;
-     var trackHeight = Math.max(eventTheme.track.height, eventTheme.tape.height +
-                         this._frc.getLineHeight());
-     var metrics = {
-            trackOffset: eventTheme.track.offset,
-            trackHeight: trackHeight,
-               trackGap: eventTheme.track.gap,
-         trackIncrement: trackHeight + eventTheme.track.gap,
-                   icon: eventTheme.instant.icon,
-              iconWidth: eventTheme.instant.iconWidth,
-             iconHeight: eventTheme.instant.iconHeight,
-             labelWidth: eventTheme.label.width,
-           maxLabelChar: eventTheme.label.maxLabelChar,
-    impreciseIconMargin: eventTheme.instant.impreciseIconMargin
-     };
-
-     return metrics;
-};
-
-Timeline.OriginalEventPainter.prototype._prepareForPainting = function() {
-    // Remove everything previously painted: highlight, line and event layers.
-    // Prepare blank layers for painting.
-    var band = this._band;
-
-    if (this._backLayer == null) {
-        this._backLayer = this._band.createLayerDiv(0, "timeline-band-events");
-        this._backLayer.style.visibility = "hidden";
-
-        var eventLabelPrototype = document.createElement("span");
-        eventLabelPrototype.className = "timeline-event-label";
-        this._backLayer.appendChild(eventLabelPrototype);
-        this._frc = SimileAjax.Graphics.getFontRenderingContext(eventLabelPrototype);
-    }
-    this._frc.update();
-    this._tracks = [];
-
-    if (this._highlightLayer != null) {
-        band.removeLayerDiv(this._highlightLayer);
-    }
-    this._highlightLayer = band.createLayerDiv(105, "timeline-band-highlights");
-    this._highlightLayer.style.display = "none";
-
-    if (this._lineLayer != null) {
-        band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = band.createLayerDiv(110, "timeline-band-lines");
-    this._lineLayer.style.display = "none";
-
-    if (this._eventLayer != null) {
-        band.removeLayerDiv(this._eventLayer);
-    }
-    this._eventLayer = band.createLayerDiv(115, "timeline-band-events");
-    this._eventLayer.style.display = "none";
-};
-
-Timeline.OriginalEventPainter.prototype.paintEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isInstant()) {
-        this.paintInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-};
-
-Timeline.OriginalEventPainter.prototype.paintInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isImprecise()) {
-        this.paintImpreciseInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintPreciseInstantEvent(evt, metrics, theme, highlightIndex);
-    }
-}
-
-Timeline.OriginalEventPainter.prototype.paintDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isImprecise()) {
-        this.paintImpreciseDurationEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintPreciseDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-}
-
-Timeline.OriginalEventPainter.prototype.paintPreciseInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var iconRightEdge = Math.round(startPixel + metrics.iconWidth / 2);
-    var iconLeftEdge = Math.round(startPixel - metrics.iconWidth / 2);
-
-    var labelDivClassName = this._getLabelDivClassName(evt);
-    var labelSize = this._frc.computeSize(text, labelDivClassName);
-    var labelLeft = iconRightEdge + theme.event.label.offsetFromLine;
-    var labelRight = labelLeft + labelSize.width;
-
-    var rightEdge = labelRight;
-    var track = this._findFreeTrack(evt, rightEdge);
-
-    var labelTop = Math.round(
-        metrics.trackOffset + track * metrics.trackIncrement +
-        metrics.trackHeight / 2 - labelSize.height / 2);
-
-    var iconElmtData = this._paintEventIcon(evt, track, iconLeftEdge, metrics, theme, 0);
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width,
-        labelSize.height, theme, labelDivClassName, highlightIndex);
-    var els = [iconElmtData.elmt, labelElmtData.elmt];
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickInstantEvent(iconElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(iconElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    var hDiv = this._createHighlightDiv(highlightIndex, iconElmtData, theme, evt);
-    if (hDiv != null) {els.push(hDiv);}
-    this._fireEventPaintListeners('paintedEvent', evt, els);
-
-
-    this._eventIdToElmt[evt.getID()] = iconElmtData.elmt;
-    this._tracks[track] = iconLeftEdge;
-};
-
-Timeline.OriginalEventPainter.prototype.paintImpreciseInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var endDate = evt.getEnd();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var endPixel = Math.round(this._band.dateToPixelOffset(endDate));
-
-    var iconRightEdge = Math.round(startPixel + metrics.iconWidth / 2);
-    var iconLeftEdge = Math.round(startPixel - metrics.iconWidth / 2);
-
-    var labelDivClassName = this._getLabelDivClassName(evt);
-    var labelSize = this._frc.computeSize(text, labelDivClassName);
-    var labelLeft = iconRightEdge + theme.event.label.offsetFromLine;
-    var labelRight = labelLeft + labelSize.width;
-
-    var rightEdge = Math.max(labelRight, endPixel);
-    var track = this._findFreeTrack(evt, rightEdge);
-    var tapeHeight = theme.event.tape.height;
-    var labelTop = Math.round(
-        metrics.trackOffset + track * metrics.trackIncrement + tapeHeight);
-
-    var iconElmtData = this._paintEventIcon(evt, track, iconLeftEdge, metrics, theme, tapeHeight);
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width,
-                        labelSize.height, theme, labelDivClassName, highlightIndex);
-
-    var color = evt.getColor();
-    color = color != null ? color : theme.event.instant.impreciseColor;
-
-    var tapeElmtData = this._paintEventTape(evt, track, startPixel, endPixel,
-        color, theme.event.instant.impreciseOpacity, metrics, theme, 0);
-    var els = [iconElmtData.elmt, labelElmtData.elmt, tapeElmtData.elmt];
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickInstantEvent(iconElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(iconElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(tapeElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    var hDiv = this._createHighlightDiv(highlightIndex, iconElmtData, theme, evt);
-    if (hDiv != null) {els.push(hDiv);}
-    this._fireEventPaintListeners('paintedEvent', evt, els);
-
-    this._eventIdToElmt[evt.getID()] = iconElmtData.elmt;
-    this._tracks[track] = iconLeftEdge;
-};
-
-Timeline.OriginalEventPainter.prototype.paintPreciseDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var endDate = evt.getEnd();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var endPixel = Math.round(this._band.dateToPixelOffset(endDate));
-
-    var labelDivClassName = this._getLabelDivClassName(evt);
-    var labelSize = this._frc.computeSize(text, labelDivClassName);
-    var labelLeft = startPixel;
-    var labelRight = labelLeft + labelSize.width;
-
-    var rightEdge = Math.max(labelRight, endPixel);
-    var track = this._findFreeTrack(evt, rightEdge);
-    var labelTop = Math.round(
-        metrics.trackOffset + track * metrics.trackIncrement + theme.event.tape.height);
-
-    var color = evt.getColor();
-    color = color != null ? color : theme.event.duration.color;
-
-    var tapeElmtData = this._paintEventTape(evt, track, startPixel, endPixel, color, 100, metrics, theme, 0);
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width,
-      labelSize.height, theme, labelDivClassName, highlightIndex);
-    var els = [tapeElmtData.elmt, labelElmtData.elmt];
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickDurationEvent(tapeElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(tapeElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    var hDiv = this._createHighlightDiv(highlightIndex, tapeElmtData, theme, evt);
-    if (hDiv != null) {els.push(hDiv);}
-    this._fireEventPaintListeners('paintedEvent', evt, els);
-
-    this._eventIdToElmt[evt.getID()] = tapeElmtData.elmt;
-    this._tracks[track] = startPixel;
-};
-
-Timeline.OriginalEventPainter.prototype.paintImpreciseDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var latestStartDate = evt.getLatestStart();
-    var endDate = evt.getEnd();
-    var earliestEndDate = evt.getEarliestEnd();
-
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var latestStartPixel = Math.round(this._band.dateToPixelOffset(latestStartDate));
-    var endPixel = Math.round(this._band.dateToPixelOffset(endDate));
-    var earliestEndPixel = Math.round(this._band.dateToPixelOffset(earliestEndDate));
-
-    var labelDivClassName = this._getLabelDivClassName(evt);
-    var labelSize = this._frc.computeSize(text, labelDivClassName);
-    var labelLeft = latestStartPixel;
-    var labelRight = labelLeft + labelSize.width;
-
-    var rightEdge = Math.max(labelRight, endPixel);
-    var track = this._findFreeTrack(evt, rightEdge);
-    var labelTop = Math.round(
-        metrics.trackOffset + track * metrics.trackIncrement + theme.event.tape.height);
-
-    var color = evt.getColor();
-    color = color != null ? color : theme.event.duration.color;
-
-    // Imprecise events can have two event tapes
-    // The imprecise dates tape, uses opacity to be dimmer than precise dates
-    var impreciseTapeElmtData = this._paintEventTape(evt, track, startPixel, endPixel,
-        theme.event.duration.impreciseColor,
-        theme.event.duration.impreciseOpacity, metrics, theme, 0);
-    // The precise dates tape, regular (100%) opacity
-    var tapeElmtData = this._paintEventTape(evt, track, latestStartPixel,
-        earliestEndPixel, color, 100, metrics, theme, 1);
-
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop,
-        labelSize.width, labelSize.height, theme, labelDivClassName, highlightIndex);
-    var els = [impreciseTapeElmtData.elmt, tapeElmtData.elmt, labelElmtData.elmt];
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickDurationEvent(tapeElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(tapeElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    var hDiv = this._createHighlightDiv(highlightIndex, tapeElmtData, theme, evt);
-    if (hDiv != null) {els.push(hDiv);}
-    this._fireEventPaintListeners('paintedEvent', evt, els);
-
-    this._eventIdToElmt[evt.getID()] = tapeElmtData.elmt;
-    this._tracks[track] = startPixel;
-};
-
-Timeline.OriginalEventPainter.prototype._encodeEventElID = function(elType, evt) {
-    return Timeline.EventUtils.encodeEventElID(this._timeline, this._band, elType, evt);
-};
-
-Timeline.OriginalEventPainter.prototype._findFreeTrack = function(event, rightEdge) {
-    var trackAttribute = event.getTrackNum();
-    if (trackAttribute != null) {
-        return trackAttribute; // early return since event includes track number
-    }
-
-    // normal case: find an open track
-    for (var i = 0; i < this._tracks.length; i++) {
-        var t = this._tracks[i];
-        if (t > rightEdge) {
-            break;
-        }
-    }
-    return i;
-};
-
-Timeline.OriginalEventPainter.prototype._paintEventIcon = function(evt, iconTrack, left, metrics, theme, tapeHeight) {
-    // If no tape, then paint the icon in the middle of the track.
-    // If there is a tape, paint the icon below the tape + impreciseIconMargin
-    var icon = evt.getIcon();
-    icon = icon != null ? icon : metrics.icon;
-
-    var top; // top of the icon
-    if (tapeHeight > 0) {
-        top = metrics.trackOffset + iconTrack * metrics.trackIncrement +
-              tapeHeight + metrics.impreciseIconMargin;
-    } else {
-        var middle = metrics.trackOffset + iconTrack * metrics.trackIncrement +
-                     metrics.trackHeight / 2;
-        top = Math.round(middle - metrics.iconHeight / 2);
-    }
-    var img = SimileAjax.Graphics.createTranslucentImage(icon);
-    var iconDiv = this._timeline.getDocument().createElement("div");
-    iconDiv.className = this._getElClassName('timeline-event-icon', evt, 'icon');
-    iconDiv.id = this._encodeEventElID('icon', evt);
-    iconDiv.style.left = left + "px";
-    iconDiv.style.top = top + "px";
-    iconDiv.appendChild(img);
-
-    if(evt._title != null)
-        iconDiv.title = evt._title;
-
-    this._eventLayer.appendChild(iconDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  metrics.iconWidth,
-        height: metrics.iconHeight,
-        elmt:   iconDiv
-    };
-};
-
-Timeline.OriginalEventPainter.prototype._paintEventLabel = function(evt, text, left, top, width,
-    height, theme, labelDivClassName, highlightIndex) {
-    var doc = this._timeline.getDocument();
-
-    var labelDiv = doc.createElement("div");
-    labelDiv.className = labelDivClassName;
-    labelDiv.id = this._encodeEventElID('label', evt);
-    labelDiv.style.left = left + "px";
-    labelDiv.style.width = width + "px";
-    labelDiv.style.top = top + "px";
-    labelDiv.innerHTML = text;
-
-    if(evt._title != null)
-        labelDiv.title = evt._title;
-
-    var color = evt.getTextColor();
-    if (color == null) {
-        color = evt.getColor();
-    }
-    if (color != null) {
-        labelDiv.style.color = color;
-    }
-    if (theme.event.highlightLabelBackground && highlightIndex >= 0) {
-        labelDiv.style.background = this._getHighlightColor(highlightIndex, theme);
-    }
-
-    this._eventLayer.appendChild(labelDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  width,
-        height: height,
-        elmt:   labelDiv
-    };
-};
-
-Timeline.OriginalEventPainter.prototype._paintEventTape = function(
-    evt, iconTrack, startPixel, endPixel, color, opacity, metrics, theme, tape_index) {
-
-    var tapeWidth = endPixel - startPixel;
-    var tapeHeight = theme.event.tape.height;
-    var top = metrics.trackOffset + iconTrack * metrics.trackIncrement;
-
-    var tapeDiv = this._timeline.getDocument().createElement("div");
-    tapeDiv.className = this._getElClassName('timeline-event-tape', evt, 'tape');
-    tapeDiv.id = this._encodeEventElID('tape' + tape_index, evt);
-    tapeDiv.style.left = startPixel + "px";
-    tapeDiv.style.width = tapeWidth + "px";
-    tapeDiv.style.height = tapeHeight + "px";
-    tapeDiv.style.top = top + "px";
-
-    if(evt._title != null)
-        tapeDiv.title = evt._title;
-
-    if(color != null) {
-        tapeDiv.style.backgroundColor = color;
-    }
-
-    var backgroundImage = evt.getTapeImage();
-    var backgroundRepeat = evt.getTapeRepeat();
-    backgroundRepeat = backgroundRepeat != null ? backgroundRepeat : 'repeat';
-    if(backgroundImage != null) {
-      tapeDiv.style.backgroundImage = "url(" + backgroundImage + ")";
-      tapeDiv.style.backgroundRepeat = backgroundRepeat;
-    }
-
-    SimileAjax.Graphics.setOpacity(tapeDiv, opacity);
-
-    this._eventLayer.appendChild(tapeDiv);
-
-    return {
-        left:   startPixel,
-        top:    top,
-        width:  tapeWidth,
-        height: tapeHeight,
-        elmt:   tapeDiv
-    };
-}
-
-Timeline.OriginalEventPainter.prototype._getLabelDivClassName = function(evt) {
-    return this._getElClassName('timeline-event-label', evt, 'label');
-};
-
-Timeline.OriginalEventPainter.prototype._getElClassName = function(elClassName, evt, prefix) {
-    // Prefix and '_' is added to the event's classname. Set to null for no prefix
-    var evt_classname = evt.getClassName(),
-        pieces = [];
-
-    if (evt_classname) {
-      if (prefix) {pieces.push(prefix + '-' + evt_classname + ' ');}
-      pieces.push(evt_classname + ' ');
-    }
-    pieces.push(elClassName);
-    return(pieces.join(''));
-};
-
-Timeline.OriginalEventPainter.prototype._getHighlightColor = function(highlightIndex, theme) {
-    var highlightColors = theme.event.highlightColors;
-    return highlightColors[Math.min(highlightIndex, highlightColors.length - 1)];
-};
-
-Timeline.OriginalEventPainter.prototype._createHighlightDiv = function(highlightIndex, dimensions, theme, evt) {
-    var div = null;
-    if (highlightIndex >= 0) {
-        var doc = this._timeline.getDocument();
-        var color = this._getHighlightColor(highlightIndex, theme);
-
-        div = doc.createElement("div");
-        div.className = this._getElClassName('timeline-event-highlight', evt, 'highlight');
-        div.id = this._encodeEventElID('highlight0', evt); // in future will have other
-                                                           // highlight divs for tapes + icons
-        div.style.position = "absolute";
-        div.style.overflow = "hidden";
-        div.style.left =    (dimensions.left - 2) + "px";
-        div.style.width =   (dimensions.width + 4) + "px";
-        div.style.top =     (dimensions.top - 2) + "px";
-        div.style.height =  (dimensions.height + 4) + "px";
-        div.style.background = color;
-
-        this._highlightLayer.appendChild(div);
-    }
-    return div;
-};
-
-Timeline.OriginalEventPainter.prototype._onClickInstantEvent = function(icon, domEvt, evt) {
-    var c = SimileAjax.DOM.getPageCoordinates(icon);
-    this._showBubble(
-        c.left + Math.ceil(icon.offsetWidth / 2),
-        c.top + Math.ceil(icon.offsetHeight / 2),
-        evt
-    );
-    this._fireOnSelect(evt.getID());
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-    return false;
-};
-
-Timeline.OriginalEventPainter.prototype._onClickDurationEvent = function(target, domEvt, evt) {
-    if ("pageX" in domEvt) {
-        var x = domEvt.pageX;
-        var y = domEvt.pageY;
-    } else {
-        var c = SimileAjax.DOM.getPageCoordinates(target);
-        var x = domEvt.offsetX + c.left;
-        var y = domEvt.offsetY + c.top;
-    }
-    this._showBubble(x, y, evt);
-    this._fireOnSelect(evt.getID());
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-    return false;
-};
-
-Timeline.OriginalEventPainter.prototype.showBubble = function(evt) {
-    var elmt = this._eventIdToElmt[evt.getID()];
-    if (elmt) {
-        var c = SimileAjax.DOM.getPageCoordinates(elmt);
-        this._showBubble(c.left + elmt.offsetWidth / 2, c.top + elmt.offsetHeight / 2, evt);
-    }
-};
-
-Timeline.OriginalEventPainter.prototype._showBubble = function(x, y, evt) {
-    var div = document.createElement("div");
-    var themeBubble = this._params.theme.event.bubble;
-    evt.fillInfoBubble(div, this._params.theme, this._band.getLabeller());
-
-    SimileAjax.WindowManager.cancelPopups();
-    SimileAjax.Graphics.createBubbleForContentAndPoint(div, x, y,
-        themeBubble.width, null, themeBubble.maxHeight);
-};
-
-Timeline.OriginalEventPainter.prototype._fireOnSelect = function(eventID) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        this._onSelectListeners[i](eventID);
-    }
-};
-
-Timeline.OriginalEventPainter.prototype._fireEventPaintListeners = function(op, evt, els) {
-    for (var i = 0; i < this._eventPaintListeners.length; i++) {
-        this._eventPaintListeners[i](this._band, op, evt, els);
-    }
-};
-/*
- *  Detailed Event Painter
- *
- */
-
-// Note: a number of features from original-painter
-//       are not yet implemented in detailed painter.
-//       Eg classname, id attributes for icons, labels, tapes
-
-Timeline.DetailedEventPainter = function(params) {
-    this._params = params;
-    this._onSelectListeners = [];
-
-    this._filterMatcher = null;
-    this._highlightMatcher = null;
-    this._frc = null;
-
-    this._eventIdToElmt = {};
-};
-
-Timeline.DetailedEventPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backLayer = null;
-    this._eventLayer = null;
-    this._lineLayer = null;
-    this._highlightLayer = null;
-
-    this._eventIdToElmt = null;
-};
-
-Timeline.DetailedEventPainter.prototype.getType = function() {
-    return 'detailed';
-};
-
-Timeline.DetailedEventPainter.prototype.addOnSelectListener = function(listener) {
-    this._onSelectListeners.push(listener);
-};
-
-Timeline.DetailedEventPainter.prototype.removeOnSelectListener = function(listener) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        if (this._onSelectListeners[i] == listener) {
-            this._onSelectListeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline.DetailedEventPainter.prototype.getFilterMatcher = function() {
-    return this._filterMatcher;
-};
-
-Timeline.DetailedEventPainter.prototype.setFilterMatcher = function(filterMatcher) {
-    this._filterMatcher = filterMatcher;
-};
-
-Timeline.DetailedEventPainter.prototype.getHighlightMatcher = function() {
-    return this._highlightMatcher;
-};
-
-Timeline.DetailedEventPainter.prototype.setHighlightMatcher = function(highlightMatcher) {
-    this._highlightMatcher = highlightMatcher;
-};
-
-Timeline.DetailedEventPainter.prototype.paint = function() {
-    var eventSource = this._band.getEventSource();
-    if (eventSource == null) {
-        return;
-    }
-
-    this._eventIdToElmt = {};
-    this._prepareForPainting();
-
-    var eventTheme = this._params.theme.event;
-    var trackHeight = Math.max(eventTheme.track.height, this._frc.getLineHeight());
-    var metrics = {
-        trackOffset:    Math.round(this._band.getViewWidth() / 2 - trackHeight / 2),
-        trackHeight:    trackHeight,
-        trackGap:       eventTheme.track.gap,
-        trackIncrement: trackHeight + eventTheme.track.gap,
-        icon:           eventTheme.instant.icon,
-        iconWidth:      eventTheme.instant.iconWidth,
-        iconHeight:     eventTheme.instant.iconHeight,
-        labelWidth:     eventTheme.label.width
-    }
-
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    var filterMatcher = (this._filterMatcher != null) ?
-        this._filterMatcher :
-        function(evt) { return true; };
-    var highlightMatcher = (this._highlightMatcher != null) ?
-        this._highlightMatcher :
-        function(evt) { return -1; };
-
-    var iterator = eventSource.getEventReverseIterator(minDate, maxDate);
-    while (iterator.hasNext()) {
-        var evt = iterator.next();
-        if (filterMatcher(evt)) {
-            this.paintEvent(evt, metrics, this._params.theme, highlightMatcher(evt));
-        }
-    }
-
-    this._highlightLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-    this._eventLayer.style.display = "block";
-    // update the band object for max number of tracks in this section of the ether
-    this._band.updateEventTrackInfo(this._lowerTracks.length + this._upperTracks.length,
-                                 metrics.trackIncrement);
-};
-
-Timeline.DetailedEventPainter.prototype.softPaint = function() {
-};
-
-Timeline.DetailedEventPainter.prototype._prepareForPainting = function() {
-    var band = this._band;
-
-    if (this._backLayer == null) {
-        this._backLayer = this._band.createLayerDiv(0, "timeline-band-events");
-        this._backLayer.style.visibility = "hidden";
-
-        var eventLabelPrototype = document.createElement("span");
-        eventLabelPrototype.className = "timeline-event-label";
-        this._backLayer.appendChild(eventLabelPrototype);
-        this._frc = SimileAjax.Graphics.getFontRenderingContext(eventLabelPrototype);
-    }
-    this._frc.update();
-    this._lowerTracks = [];
-    this._upperTracks = [];
-
-    if (this._highlightLayer != null) {
-        band.removeLayerDiv(this._highlightLayer);
-    }
-    this._highlightLayer = band.createLayerDiv(105, "timeline-band-highlights");
-    this._highlightLayer.style.display = "none";
-
-    if (this._lineLayer != null) {
-        band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = band.createLayerDiv(110, "timeline-band-lines");
-    this._lineLayer.style.display = "none";
-
-    if (this._eventLayer != null) {
-        band.removeLayerDiv(this._eventLayer);
-    }
-    this._eventLayer = band.createLayerDiv(110, "timeline-band-events");
-    this._eventLayer.style.display = "none";
-};
-
-Timeline.DetailedEventPainter.prototype.paintEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isInstant()) {
-        this.paintInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-};
-
-Timeline.DetailedEventPainter.prototype.paintInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isImprecise()) {
-        this.paintImpreciseInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintPreciseInstantEvent(evt, metrics, theme, highlightIndex);
-    }
-}
-
-Timeline.DetailedEventPainter.prototype.paintDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isImprecise()) {
-        this.paintImpreciseDurationEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintPreciseDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-}
-
-Timeline.DetailedEventPainter.prototype.paintPreciseInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var iconRightEdge = Math.round(startPixel + metrics.iconWidth / 2);
-    var iconLeftEdge = Math.round(startPixel - metrics.iconWidth / 2);
-
-    var labelSize = this._frc.computeSize(text);
-    var iconTrack = this._findFreeTrackForSolid(iconRightEdge, startPixel);
-    var iconElmtData = this._paintEventIcon(evt, iconTrack, iconLeftEdge, metrics, theme);
-
-    var labelLeft = iconRightEdge + theme.event.label.offsetFromLine;
-    var labelTrack = iconTrack;
-
-    var iconTrackData = this._getTrackData(iconTrack);
-    if (Math.min(iconTrackData.solid, iconTrackData.text) >= labelLeft + labelSize.width) { // label on the same track, to the right of icon
-        iconTrackData.solid = iconLeftEdge;
-        iconTrackData.text = labelLeft;
-    } else { // label on a different track, below icon
-        iconTrackData.solid = iconLeftEdge;
-
-        labelLeft = startPixel + theme.event.label.offsetFromLine;
-        labelTrack = this._findFreeTrackForText(iconTrack, labelLeft + labelSize.width, function(t) { t.line = startPixel - 2; });
-        this._getTrackData(labelTrack).text = iconLeftEdge;
-
-        this._paintEventLine(evt, startPixel, iconTrack, labelTrack, metrics, theme);
-    }
-
-    var labelTop = Math.round(
-        metrics.trackOffset + labelTrack * metrics.trackIncrement +
-        metrics.trackHeight / 2 - labelSize.height / 2);
-
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width, labelSize.height, theme);
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickInstantEvent(iconElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(iconElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    this._createHighlightDiv(highlightIndex, iconElmtData, theme);
-
-    this._eventIdToElmt[evt.getID()] = iconElmtData.elmt;
-};
-
-Timeline.DetailedEventPainter.prototype.paintImpreciseInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var endDate = evt.getEnd();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var endPixel = Math.round(this._band.dateToPixelOffset(endDate));
-
-    var iconRightEdge = Math.round(startPixel + metrics.iconWidth / 2);
-    var iconLeftEdge = Math.round(startPixel - metrics.iconWidth / 2);
-
-    var labelSize = this._frc.computeSize(text);
-    var iconTrack = this._findFreeTrackForSolid(endPixel, startPixel);
-
-    var tapeElmtData = this._paintEventTape(evt, iconTrack, startPixel, endPixel,
-        theme.event.instant.impreciseColor, theme.event.instant.impreciseOpacity, metrics, theme);
-    var iconElmtData = this._paintEventIcon(evt, iconTrack, iconLeftEdge, metrics, theme);
-
-    var iconTrackData = this._getTrackData(iconTrack);
-    iconTrackData.solid = iconLeftEdge;
-
-    var labelLeft = iconRightEdge + theme.event.label.offsetFromLine;
-    var labelRight = labelLeft + labelSize.width;
-    var labelTrack;
-    if (labelRight < endPixel) {
-        labelTrack = iconTrack;
-    } else {
-        labelLeft = startPixel + theme.event.label.offsetFromLine;
-        labelRight = labelLeft + labelSize.width;
-
-        labelTrack = this._findFreeTrackForText(iconTrack, labelRight, function(t) { t.line = startPixel - 2; });
-        this._getTrackData(labelTrack).text = iconLeftEdge;
-
-        this._paintEventLine(evt, startPixel, iconTrack, labelTrack, metrics, theme);
-    }
-    var labelTop = Math.round(
-        metrics.trackOffset + labelTrack * metrics.trackIncrement +
-        metrics.trackHeight / 2 - labelSize.height / 2);
-
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width, labelSize.height, theme);
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickInstantEvent(iconElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(iconElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(tapeElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    this._createHighlightDiv(highlightIndex, iconElmtData, theme);
-
-    this._eventIdToElmt[evt.getID()] = iconElmtData.elmt;
-};
-
-Timeline.DetailedEventPainter.prototype.paintPreciseDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var endDate = evt.getEnd();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var endPixel = Math.round(this._band.dateToPixelOffset(endDate));
-
-    var labelSize = this._frc.computeSize(text);
-    var tapeTrack = this._findFreeTrackForSolid(endPixel);
-    var color = evt.getColor();
-    color = color != null ? color : theme.event.duration.color;
-
-    var tapeElmtData = this._paintEventTape(evt, tapeTrack, startPixel, endPixel, color, 100, metrics, theme);
-
-    var tapeTrackData = this._getTrackData(tapeTrack);
-    tapeTrackData.solid = startPixel;
-
-    var labelLeft = startPixel + theme.event.label.offsetFromLine;
-    var labelTrack = this._findFreeTrackForText(tapeTrack, labelLeft + labelSize.width, function(t) { t.line = startPixel - 2; });
-    this._getTrackData(labelTrack).text = startPixel - 2;
-
-    this._paintEventLine(evt, startPixel, tapeTrack, labelTrack, metrics, theme);
-
-    var labelTop = Math.round(
-        metrics.trackOffset + labelTrack * metrics.trackIncrement +
-        metrics.trackHeight / 2 - labelSize.height / 2);
-
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width, labelSize.height, theme);
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickDurationEvent(tapeElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(tapeElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    this._createHighlightDiv(highlightIndex, tapeElmtData, theme);
-
-    this._eventIdToElmt[evt.getID()] = tapeElmtData.elmt;
-};
-
-Timeline.DetailedEventPainter.prototype.paintImpreciseDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var doc = this._timeline.getDocument();
-    var text = evt.getText();
-
-    var startDate = evt.getStart();
-    var latestStartDate = evt.getLatestStart();
-    var endDate = evt.getEnd();
-    var earliestEndDate = evt.getEarliestEnd();
-
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-    var latestStartPixel = Math.round(this._band.dateToPixelOffset(latestStartDate));
-    var endPixel = Math.round(this._band.dateToPixelOffset(endDate));
-    var earliestEndPixel = Math.round(this._band.dateToPixelOffset(earliestEndDate));
-
-    var labelSize = this._frc.computeSize(text);
-    var tapeTrack = this._findFreeTrackForSolid(endPixel);
-    var color = evt.getColor();
-    color = color != null ? color : theme.event.duration.color;
-
-    var impreciseTapeElmtData = this._paintEventTape(evt, tapeTrack, startPixel, endPixel,
-        theme.event.duration.impreciseColor, theme.event.duration.impreciseOpacity, metrics, theme);
-    var tapeElmtData = this._paintEventTape(evt, tapeTrack, latestStartPixel, earliestEndPixel, color, 100, metrics, theme);
-
-    var tapeTrackData = this._getTrackData(tapeTrack);
-    tapeTrackData.solid = startPixel;
-
-    var labelLeft = latestStartPixel + theme.event.label.offsetFromLine;
-    var labelTrack = this._findFreeTrackForText(tapeTrack, labelLeft + labelSize.width, function(t) { t.line = latestStartPixel - 2; });
-    this._getTrackData(labelTrack).text = latestStartPixel - 2;
-
-    this._paintEventLine(evt, latestStartPixel, tapeTrack, labelTrack, metrics, theme);
-
-    var labelTop = Math.round(
-        metrics.trackOffset + labelTrack * metrics.trackIncrement +
-        metrics.trackHeight / 2 - labelSize.height / 2);
-
-    var labelElmtData = this._paintEventLabel(evt, text, labelLeft, labelTop, labelSize.width, labelSize.height, theme);
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickDurationEvent(tapeElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(tapeElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-    this._createHighlightDiv(highlightIndex, tapeElmtData, theme);
-
-    this._eventIdToElmt[evt.getID()] = tapeElmtData.elmt;
-};
-
-Timeline.DetailedEventPainter.prototype._findFreeTrackForSolid = function(solidEdge, softEdge) {
-    for (var i = 0; true; i++) {
-        if (i < this._lowerTracks.length) {
-            var t = this._lowerTracks[i];
-            if (Math.min(t.solid, t.text) > solidEdge && (!(softEdge) || t.line > softEdge)) {
-                return i;
-            }
-        } else {
-            this._lowerTracks.push({
-                solid:  Number.POSITIVE_INFINITY,
-                text:   Number.POSITIVE_INFINITY,
-                line:   Number.POSITIVE_INFINITY
-            });
-
-            return i;
-        }
-
-        if (i < this._upperTracks.length) {
-            var t = this._upperTracks[i];
-            if (Math.min(t.solid, t.text) > solidEdge && (!(softEdge) || t.line > softEdge)) {
-                return -1 - i;
-            }
-        } else {
-            this._upperTracks.push({
-                solid:  Number.POSITIVE_INFINITY,
-                text:   Number.POSITIVE_INFINITY,
-                line:   Number.POSITIVE_INFINITY
-            });
-
-            return -1 - i;
-        }
-    }
-};
-
-Timeline.DetailedEventPainter.prototype._findFreeTrackForText = function(fromTrack, edge, occupiedTrackVisitor) {
-    var extendUp;
-    var index;
-    var firstIndex;
-    var result;
-
-    if (fromTrack < 0) {
-        extendUp = true;
-        firstIndex = -fromTrack;
-
-        index = this._findFreeUpperTrackForText(firstIndex, edge);
-        result = -1 - index;
-    } else if (fromTrack > 0) {
-        extendUp = false;
-        firstIndex = fromTrack + 1;
-
-        index = this._findFreeLowerTrackForText(firstIndex, edge);
-        result = index;
-    } else {
-        var upIndex = this._findFreeUpperTrackForText(0, edge);
-        var downIndex = this._findFreeLowerTrackForText(1, edge);
-
-        if (downIndex - 1 <= upIndex) {
-            extendUp = false;
-            firstIndex = 1;
-            index = downIndex;
-            result = index;
-        } else {
-            extendUp = true;
-            firstIndex = 0;
-            index = upIndex;
-            result = -1 - index;
-        }
-    }
-
-    if (extendUp) {
-        if (index == this._upperTracks.length) {
-            this._upperTracks.push({
-                solid:  Number.POSITIVE_INFINITY,
-                text:   Number.POSITIVE_INFINITY,
-                line:   Number.POSITIVE_INFINITY
-            });
-        }
-        for (var i = firstIndex; i < index; i++) {
-            occupiedTrackVisitor(this._upperTracks[i]);
-        }
-    } else {
-        if (index == this._lowerTracks.length) {
-            this._lowerTracks.push({
-                solid:  Number.POSITIVE_INFINITY,
-                text:   Number.POSITIVE_INFINITY,
-                line:   Number.POSITIVE_INFINITY
-            });
-        }
-        for (var i = firstIndex; i < index; i++) {
-            occupiedTrackVisitor(this._lowerTracks[i]);
-        }
-    }
-    return result;
-};
-
-Timeline.DetailedEventPainter.prototype._findFreeLowerTrackForText = function(index, edge) {
-    for (; index < this._lowerTracks.length; index++) {
-        var t = this._lowerTracks[index];
-        if (Math.min(t.solid, t.text) >= edge) {
-            break;
-        }
-    }
-    return index;
-};
-
-Timeline.DetailedEventPainter.prototype._findFreeUpperTrackForText = function(index, edge) {
-    for (; index < this._upperTracks.length; index++) {
-        var t = this._upperTracks[index];
-        if (Math.min(t.solid, t.text) >= edge) {
-            break;
-        }
-    }
-    return index;
-};
-
-Timeline.DetailedEventPainter.prototype._getTrackData = function(index) {
-    return (index < 0) ? this._upperTracks[-index - 1] : this._lowerTracks[index];
-};
-
-Timeline.DetailedEventPainter.prototype._paintEventLine = function(evt, left, startTrack, endTrack, metrics, theme) {
-    var top = Math.round(metrics.trackOffset + startTrack * metrics.trackIncrement + metrics.trackHeight / 2);
-    var height = Math.round(Math.abs(endTrack - startTrack) * metrics.trackIncrement);
-
-    var lineStyle = "1px solid " + theme.event.label.lineColor;
-    var lineDiv = this._timeline.getDocument().createElement("div");
-	lineDiv.style.position = "absolute";
-    lineDiv.style.left = left + "px";
-    lineDiv.style.width = theme.event.label.offsetFromLine + "px";
-    lineDiv.style.height = height + "px";
-    if (startTrack > endTrack) {
-        lineDiv.style.top = (top - height) + "px";
-        lineDiv.style.borderTop = lineStyle;
-    } else {
-        lineDiv.style.top = top + "px";
-        lineDiv.style.borderBottom = lineStyle;
-    }
-    lineDiv.style.borderLeft = lineStyle;
-    this._lineLayer.appendChild(lineDiv);
-};
-
-Timeline.DetailedEventPainter.prototype._paintEventIcon = function(evt, iconTrack, left, metrics, theme) {
-    var icon = evt.getIcon();
-    icon = icon != null ? icon : metrics.icon;
-
-    var middle = metrics.trackOffset + iconTrack * metrics.trackIncrement + metrics.trackHeight / 2;
-    var top = Math.round(middle - metrics.iconHeight / 2);
-
-    var img = SimileAjax.Graphics.createTranslucentImage(icon);
-    var iconDiv = this._timeline.getDocument().createElement("div");
-    iconDiv.style.position = "absolute";
-    iconDiv.style.left = left + "px";
-    iconDiv.style.top = top + "px";
-    iconDiv.appendChild(img);
-    iconDiv.style.cursor = "pointer";
-
-    if(evt._title != null)
-        iconDiv.title = evt._title
-
-    this._eventLayer.appendChild(iconDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  metrics.iconWidth,
-        height: metrics.iconHeight,
-        elmt:   iconDiv
-    };
-};
-
-Timeline.DetailedEventPainter.prototype._paintEventLabel = function(evt, text, left, top, width, height, theme) {
-    var doc = this._timeline.getDocument();
-
-    var labelBackgroundDiv = doc.createElement("div");
-    labelBackgroundDiv.style.position = "absolute";
-    labelBackgroundDiv.style.left = left + "px";
-    labelBackgroundDiv.style.width = width + "px";
-    labelBackgroundDiv.style.top = top + "px";
-    labelBackgroundDiv.style.height = height + "px";
-    labelBackgroundDiv.style.backgroundColor = theme.event.label.backgroundColor;
-    SimileAjax.Graphics.setOpacity(labelBackgroundDiv, theme.event.label.backgroundOpacity);
-    this._eventLayer.appendChild(labelBackgroundDiv);
-
-    var labelDiv = doc.createElement("div");
-    labelDiv.style.position = "absolute";
-    labelDiv.style.left = left + "px";
-    labelDiv.style.width = width + "px";
-    labelDiv.style.top = top + "px";
-    labelDiv.innerHTML = text;
-    labelDiv.style.cursor = "pointer";
-
-    if(evt._title != null)
-        labelDiv.title = evt._title;
-
-    var color = evt.getTextColor();
-    if (color == null) {
-        color = evt.getColor();
-    }
-    if (color != null) {
-        labelDiv.style.color = color;
-    }
-
-    this._eventLayer.appendChild(labelDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  width,
-        height: height,
-        elmt:   labelDiv
-    };
-};
-
-Timeline.DetailedEventPainter.prototype._paintEventTape = function(
-    evt, iconTrack, startPixel, endPixel, color, opacity, metrics, theme) {
-
-    var tapeWidth = endPixel - startPixel;
-    var tapeHeight = theme.event.tape.height;
-    var middle = metrics.trackOffset + iconTrack * metrics.trackIncrement + metrics.trackHeight / 2;
-    var top = Math.round(middle - tapeHeight / 2);
-
-    var tapeDiv = this._timeline.getDocument().createElement("div");
-    tapeDiv.style.position = "absolute";
-    tapeDiv.style.left = startPixel + "px";
-    tapeDiv.style.width = tapeWidth + "px";
-    tapeDiv.style.top = top + "px";
-    tapeDiv.style.height = tapeHeight + "px";
-    tapeDiv.style.backgroundColor = color;
-    tapeDiv.style.overflow = "hidden";
-    tapeDiv.style.cursor = "pointer";
-
-    if(evt._title != null)
-        tapeDiv.title = evt._title;
-
-    SimileAjax.Graphics.setOpacity(tapeDiv, opacity);
-
-    this._eventLayer.appendChild(tapeDiv);
-
-    return {
-        left:   startPixel,
-        top:    top,
-        width:  tapeWidth,
-        height: tapeHeight,
-        elmt:   tapeDiv
-    };
-}
-
-Timeline.DetailedEventPainter.prototype._createHighlightDiv = function(highlightIndex, dimensions, theme) {
-    if (highlightIndex >= 0) {
-        var doc = this._timeline.getDocument();
-        var eventTheme = theme.event;
-
-        var color = eventTheme.highlightColors[Math.min(highlightIndex, eventTheme.highlightColors.length - 1)];
-
-        var div = doc.createElement("div");
-        div.style.position = "absolute";
-        div.style.overflow = "hidden";
-        div.style.left =    (dimensions.left - 2) + "px";
-        div.style.width =   (dimensions.width + 4) + "px";
-        div.style.top =     (dimensions.top - 2) + "px";
-        div.style.height =  (dimensions.height + 4) + "px";
-        div.style.background = color;
-
-        this._highlightLayer.appendChild(div);
-    }
-};
-
-Timeline.DetailedEventPainter.prototype._onClickInstantEvent = function(icon, domEvt, evt) {
-    var c = SimileAjax.DOM.getPageCoordinates(icon);
-    this._showBubble(
-        c.left + Math.ceil(icon.offsetWidth / 2),
-        c.top + Math.ceil(icon.offsetHeight / 2),
-        evt
-    );
-    this._fireOnSelect(evt.getID());
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-    return false;
-};
-
-Timeline.DetailedEventPainter.prototype._onClickDurationEvent = function(target, domEvt, evt) {
-    if ("pageX" in domEvt) {
-        var x = domEvt.pageX;
-        var y = domEvt.pageY;
-    } else {
-        var c = SimileAjax.DOM.getPageCoordinates(target);
-        var x = domEvt.offsetX + c.left;
-        var y = domEvt.offsetY + c.top;
-    }
-    this._showBubble(x, y, evt);
-    this._fireOnSelect(evt.getID());
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-    return false;
-};
-
-Timeline.DetailedEventPainter.prototype.showBubble = function(evt) {
-    var elmt = this._eventIdToElmt[evt.getID()];
-    if (elmt) {
-        var c = SimileAjax.DOM.getPageCoordinates(elmt);
-        this._showBubble(c.left + elmt.offsetWidth / 2, c.top + elmt.offsetHeight / 2, evt);
-    }
-};
-
-Timeline.DetailedEventPainter.prototype._showBubble = function(x, y, evt) {
-    var div = document.createElement("div");
-    var themeBubble = this._params.theme.event.bubble;
-    evt.fillInfoBubble(div, this._params.theme, this._band.getLabeller());
-
-    SimileAjax.WindowManager.cancelPopups();
-    SimileAjax.Graphics.createBubbleForContentAndPoint(div, x, y,
-       themeBubble.width, null, themeBubble.maxHeight);
-};
-
-Timeline.DetailedEventPainter.prototype._fireOnSelect = function(eventID) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        this._onSelectListeners[i](eventID);
-    }
-};
-/*
- *  Overview Event Painter
- *
- */
-
-Timeline.OverviewEventPainter = function(params) {
-    this._params = params;
-    this._onSelectListeners = [];
-
-    this._filterMatcher = null;
-    this._highlightMatcher = null;
-};
-
-Timeline.OverviewEventPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._eventLayer = null;
-    this._highlightLayer = null;
-};
-
-Timeline.OverviewEventPainter.prototype.getType = function() {
-    return 'overview';
-};
-
-Timeline.OverviewEventPainter.prototype.addOnSelectListener = function(listener) {
-    this._onSelectListeners.push(listener);
-};
-
-Timeline.OverviewEventPainter.prototype.removeOnSelectListener = function(listener) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        if (this._onSelectListeners[i] == listener) {
-            this._onSelectListeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline.OverviewEventPainter.prototype.getFilterMatcher = function() {
-    return this._filterMatcher;
-};
-
-Timeline.OverviewEventPainter.prototype.setFilterMatcher = function(filterMatcher) {
-    this._filterMatcher = filterMatcher;
-};
-
-Timeline.OverviewEventPainter.prototype.getHighlightMatcher = function() {
-    return this._highlightMatcher;
-};
-
-Timeline.OverviewEventPainter.prototype.setHighlightMatcher = function(highlightMatcher) {
-    this._highlightMatcher = highlightMatcher;
-};
-
-Timeline.OverviewEventPainter.prototype.paint = function() {
-    var eventSource = this._band.getEventSource();
-    if (eventSource == null) {
-        return;
-    }
-
-    this._prepareForPainting();
-
-    var eventTheme = this._params.theme.event;
-    var metrics = {
-        trackOffset:    eventTheme.overviewTrack.offset,
-        trackHeight:    eventTheme.overviewTrack.height,
-        trackGap:       eventTheme.overviewTrack.gap,
-        trackIncrement: eventTheme.overviewTrack.height + eventTheme.overviewTrack.gap
-    }
-
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    var filterMatcher = (this._filterMatcher != null) ?
-        this._filterMatcher :
-        function(evt) { return true; };
-    var highlightMatcher = (this._highlightMatcher != null) ?
-        this._highlightMatcher :
-        function(evt) { return -1; };
-
-    var iterator = eventSource.getEventReverseIterator(minDate, maxDate);
-    while (iterator.hasNext()) {
-        var evt = iterator.next();
-        if (filterMatcher(evt)) {
-            this.paintEvent(evt, metrics, this._params.theme, highlightMatcher(evt));
-        }
-    }
-
-    this._highlightLayer.style.display = "block";
-    this._eventLayer.style.display = "block";
-    // update the band object for max number of tracks in this section of the ether
-    this._band.updateEventTrackInfo(this._tracks.length, metrics.trackIncrement);
-};
-
-Timeline.OverviewEventPainter.prototype.softPaint = function() {
-};
-
-Timeline.OverviewEventPainter.prototype._prepareForPainting = function() {
-    var band = this._band;
-
-    this._tracks = [];
-
-    if (this._highlightLayer != null) {
-        band.removeLayerDiv(this._highlightLayer);
-    }
-    this._highlightLayer = band.createLayerDiv(105, "timeline-band-highlights");
-    this._highlightLayer.style.display = "none";
-
-    if (this._eventLayer != null) {
-        band.removeLayerDiv(this._eventLayer);
-    }
-    this._eventLayer = band.createLayerDiv(110, "timeline-band-events");
-    this._eventLayer.style.display = "none";
-};
-
-Timeline.OverviewEventPainter.prototype.paintEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isInstant()) {
-        this.paintInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-};
-
-Timeline.OverviewEventPainter.prototype.paintInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var startDate = evt.getStart();
-    var startPixel = Math.round(this._band.dateToPixelOffset(startDate));
-
-    var color = evt.getColor(),
-        klassName = evt.getClassName();
-    if (klassName) {
-      color = null;
-    } else {
-      color = color != null ? color : theme.event.duration.color;
-    }
-
-    var tickElmtData = this._paintEventTick(evt, startPixel, color, 100, metrics, theme);
-
-    this._createHighlightDiv(highlightIndex, tickElmtData, theme);
-};
-
-Timeline.OverviewEventPainter.prototype.paintDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var latestStartDate = evt.getLatestStart();
-    var earliestEndDate = evt.getEarliestEnd();
-
-    var latestStartPixel = Math.round(this._band.dateToPixelOffset(latestStartDate));
-    var earliestEndPixel = Math.round(this._band.dateToPixelOffset(earliestEndDate));
-
-    var tapeTrack = 0;
-    for (; tapeTrack < this._tracks.length; tapeTrack++) {
-        if (earliestEndPixel < this._tracks[tapeTrack]) {
-            break;
-        }
-    }
-    this._tracks[tapeTrack] = earliestEndPixel;
-
-    var color = evt.getColor(),
-        klassName = evt.getClassName();
-    if (klassName) {
-      color = null;
-    } else {
-      color = color != null ? color : theme.event.duration.color;
-    }
-
-    var tapeElmtData = this._paintEventTape(evt, tapeTrack, latestStartPixel, earliestEndPixel,
-      color, 100, metrics, theme, klassName);
-
-    this._createHighlightDiv(highlightIndex, tapeElmtData, theme);
-};
-
-Timeline.OverviewEventPainter.prototype._paintEventTape = function(
-    evt, track, left, right, color, opacity, metrics, theme, klassName) {
-
-    var top = metrics.trackOffset + track * metrics.trackIncrement;
-    var width = right - left;
-    var height = metrics.trackHeight;
-
-    var tapeDiv = this._timeline.getDocument().createElement("div");
-    tapeDiv.className = 'timeline-small-event-tape'
-    if (klassName) {tapeDiv.className += ' small-' + klassName;}
-    tapeDiv.style.left = left + "px";
-    tapeDiv.style.width = width + "px";
-    tapeDiv.style.top = top + "px";
-    tapeDiv.style.height = height + "px";
-
-    if (color) {
-      tapeDiv.style.backgroundColor = color; // set color here if defined by event. Else use css
-    }
- //   tapeDiv.style.overflow = "hidden";   // now set in css
- //   tapeDiv.style.position = "absolute";
-    if(opacity<100) SimileAjax.Graphics.setOpacity(tapeDiv, opacity);
-
-    this._eventLayer.appendChild(tapeDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  width,
-        height: height,
-        elmt:   tapeDiv
-    };
-}
-
-Timeline.OverviewEventPainter.prototype._paintEventTick = function(
-    evt, left, color, opacity, metrics, theme) {
-
-    var height = theme.event.overviewTrack.tickHeight;
-    var top = metrics.trackOffset - height;
-    var width = 1;
-
-    var tickDiv = this._timeline.getDocument().createElement("div");
-	  tickDiv.className = 'timeline-small-event-icon'
-    tickDiv.style.left = left + "px";
-    tickDiv.style.top = top + "px";
-  //  tickDiv.style.width = width + "px";
-  //  tickDiv.style.position = "absolute";
-  //  tickDiv.style.height = height + "px";
-  //  tickDiv.style.backgroundColor = color;
-  //  tickDiv.style.overflow = "hidden";
-
-    var klassName = evt.getClassName()
-    if (klassName) {tickDiv.className +=' small-' + klassName};
-
-    if(opacity<100) {SimileAjax.Graphics.setOpacity(tickDiv, opacity)};
-
-    this._eventLayer.appendChild(tickDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  width,
-        height: height,
-        elmt:   tickDiv
-    };
-}
-
-Timeline.OverviewEventPainter.prototype._createHighlightDiv = function(highlightIndex, dimensions, theme) {
-    if (highlightIndex >= 0) {
-        var doc = this._timeline.getDocument();
-        var eventTheme = theme.event;
-
-        var color = eventTheme.highlightColors[Math.min(highlightIndex, eventTheme.highlightColors.length - 1)];
-
-        var div = doc.createElement("div");
-        div.style.position = "absolute";
-        div.style.overflow = "hidden";
-        div.style.left =    (dimensions.left - 1) + "px";
-        div.style.width =   (dimensions.width + 2) + "px";
-        div.style.top =     (dimensions.top - 1) + "px";
-        div.style.height =  (dimensions.height + 2) + "px";
-        div.style.background = color;
-
-        this._highlightLayer.appendChild(div);
-    }
-};
-
-Timeline.OverviewEventPainter.prototype.showBubble = function(evt) {
-    // not implemented
-};
-/*
- *  Compact Event Painter
- *
- */
-
-Timeline.CompactEventPainter = function(params) {
-    this._params = params;
-    this._onSelectListeners = [];
-
-    this._filterMatcher = null;
-    this._highlightMatcher = null;
-    this._frc = null;
-
-    this._eventIdToElmt = {};
-};
-
-Timeline.CompactEventPainter.prototype.getType = function() {
-    return 'compact';
-};
-
-Timeline.CompactEventPainter.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._backLayer = null;
-    this._eventLayer = null;
-    this._lineLayer = null;
-    this._highlightLayer = null;
-
-    this._eventIdToElmt = null;
-};
-
-Timeline.CompactEventPainter.prototype.addOnSelectListener = function(listener) {
-    this._onSelectListeners.push(listener);
-};
-
-Timeline.CompactEventPainter.prototype.removeOnSelectListener = function(listener) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        if (this._onSelectListeners[i] == listener) {
-            this._onSelectListeners.splice(i, 1);
-            break;
-        }
-    }
-};
-
-Timeline.CompactEventPainter.prototype.getFilterMatcher = function() {
-    return this._filterMatcher;
-};
-
-Timeline.CompactEventPainter.prototype.setFilterMatcher = function(filterMatcher) {
-    this._filterMatcher = filterMatcher;
-};
-
-Timeline.CompactEventPainter.prototype.getHighlightMatcher = function() {
-    return this._highlightMatcher;
-};
-
-Timeline.CompactEventPainter.prototype.setHighlightMatcher = function(highlightMatcher) {
-    this._highlightMatcher = highlightMatcher;
-};
-
-Timeline.CompactEventPainter.prototype.paint = function() {
-    var eventSource = this._band.getEventSource();
-    if (eventSource == null) {
-        return;
-    }
-
-    this._eventIdToElmt = {};
-    this._prepareForPainting();
-
-    var metrics = this._computeMetrics();
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    var filterMatcher = (this._filterMatcher != null) ?
-        this._filterMatcher :
-        function(evt) { return true; };
-
-    var highlightMatcher = (this._highlightMatcher != null) ?
-        this._highlightMatcher :
-        function(evt) { return -1; };
-
-    var iterator = eventSource.getEventIterator(minDate, maxDate);
-
-    var stackConcurrentPreciseInstantEvents = "stackConcurrentPreciseInstantEvents" in this._params && typeof this._params.stackConcurrentPreciseInstantEvents == "object";
-    var collapseConcurrentPreciseInstantEvents = "collapseConcurrentPreciseInstantEvents" in this._params && this._params.collapseConcurrentPreciseInstantEvents;
-    if (collapseConcurrentPreciseInstantEvents || stackConcurrentPreciseInstantEvents) {
-        var bufferedEvents = [];
-        var previousInstantEvent = null;
-
-        while (iterator.hasNext()) {
-            var evt = iterator.next();
-            if (filterMatcher(evt)) {
-                if (!evt.isInstant() || evt.isImprecise()) {
-                    this.paintEvent(evt, metrics, this._params.theme, highlightMatcher(evt));
-                } else if (previousInstantEvent != null &&
-                        previousInstantEvent.getStart().getTime() == evt.getStart().getTime()) {
-                    bufferedEvents[bufferedEvents.length - 1].push(evt);
-                } else {
-                    bufferedEvents.push([ evt ]);
-                    previousInstantEvent = evt;
-                }
-            }
-        }
-
-        for (var i = 0; i < bufferedEvents.length; i++) {
-            var compositeEvents = bufferedEvents[i];
-            if (compositeEvents.length == 1) {
-                this.paintEvent(compositeEvents[0], metrics, this._params.theme, highlightMatcher(evt));
-            } else {
-                var match = -1;
-                for (var j = 0; match < 0 && j < compositeEvents.length; j++) {
-                    match = highlightMatcher(compositeEvents[j]);
-                }
-
-                if (stackConcurrentPreciseInstantEvents) {
-                    this.paintStackedPreciseInstantEvents(compositeEvents, metrics, this._params.theme, match);
-                } else {
-                    this.paintCompositePreciseInstantEvents(compositeEvents, metrics, this._params.theme, match);
-                }
-            }
-        }
-    } else {
-        while (iterator.hasNext()) {
-            var evt = iterator.next();
-            if (filterMatcher(evt)) {
-                this.paintEvent(evt, metrics, this._params.theme, highlightMatcher(evt));
-            }
-        }
-    }
-
-    this._highlightLayer.style.display = "block";
-    this._lineLayer.style.display = "block";
-    this._eventLayer.style.display = "block";
-
-    this._setOrthogonalOffset(metrics);
-};
-
-Timeline.CompactEventPainter.prototype.softPaint = function() {
-    this._setOrthogonalOffset(this._computeMetrics());
-};
-
-Timeline.CompactEventPainter.prototype._setOrthogonalOffset = function(metrics) {
-    var actualViewWidth = 2 * metrics.trackOffset + this._tracks.length * metrics.trackHeight;
-    var minOrthogonalOffset = Math.min(0, this._band.getViewWidth() - actualViewWidth);
-    var orthogonalOffset = Math.max(minOrthogonalOffset, this._band.getViewOrthogonalOffset());
-
-    this._highlightLayer.style.top =
-        this._lineLayer.style.top =
-            this._eventLayer.style.top =
-                orthogonalOffset + "px";
-};
-
-Timeline.CompactEventPainter.prototype._computeMetrics = function() {
-    var theme = this._params.theme;
-    var eventTheme = theme.event;
-
-    var metrics = {
-        trackOffset:            "trackOffset" in this._params ? this._params.trackOffset : 10,
-        trackHeight:            "trackHeight" in this._params ? this._params.trackHeight : 10,
-
-        tapeHeight:             theme.event.tape.height,
-        tapeBottomMargin:       "tapeBottomMargin" in this._params ? this._params.tapeBottomMargin : 2,
-
-        labelBottomMargin:      "labelBottomMargin" in this._params ? this._params.labelBottomMargin : 5,
-        labelRightMargin:       "labelRightMargin" in this._params ? this._params.labelRightMargin : 5,
-
-        defaultIcon:            eventTheme.instant.icon,
-        defaultIconWidth:       eventTheme.instant.iconWidth,
-        defaultIconHeight:      eventTheme.instant.iconHeight,
-
-        customIconWidth:        "iconWidth" in this._params ? this._params.iconWidth : eventTheme.instant.iconWidth,
-        customIconHeight:       "iconHeight" in this._params ? this._params.iconHeight : eventTheme.instant.iconHeight,
-
-        iconLabelGap:           "iconLabelGap" in this._params ? this._params.iconLabelGap : 2,
-        iconBottomMargin:       "iconBottomMargin" in this._params ? this._params.iconBottomMargin : 2
-    };
-    if ("compositeIcon" in this._params) {
-        metrics.compositeIcon = this._params.compositeIcon;
-        metrics.compositeIconWidth = this._params.compositeIconWidth || metrics.customIconWidth;
-        metrics.compositeIconHeight = this._params.compositeIconHeight || metrics.customIconHeight;
-    } else {
-        metrics.compositeIcon = metrics.defaultIcon;
-        metrics.compositeIconWidth = metrics.defaultIconWidth;
-        metrics.compositeIconHeight = metrics.defaultIconHeight;
-    }
-    metrics.defaultStackIcon = "icon" in this._params.stackConcurrentPreciseInstantEvents ?
-        this._params.stackConcurrentPreciseInstantEvents.icon : metrics.defaultIcon;
-    metrics.defaultStackIconWidth = "iconWidth" in this._params.stackConcurrentPreciseInstantEvents ?
-        this._params.stackConcurrentPreciseInstantEvents.iconWidth : metrics.defaultIconWidth;
-    metrics.defaultStackIconHeight = "iconHeight" in this._params.stackConcurrentPreciseInstantEvents ?
-        this._params.stackConcurrentPreciseInstantEvents.iconHeight : metrics.defaultIconHeight;
-
-    return metrics;
-};
-
-Timeline.CompactEventPainter.prototype._prepareForPainting = function() {
-    var band = this._band;
-
-    if (this._backLayer == null) {
-        this._backLayer = this._band.createLayerDiv(0, "timeline-band-events");
-        this._backLayer.style.visibility = "hidden";
-
-        var eventLabelPrototype = document.createElement("span");
-        eventLabelPrototype.className = "timeline-event-label";
-        this._backLayer.appendChild(eventLabelPrototype);
-        this._frc = SimileAjax.Graphics.getFontRenderingContext(eventLabelPrototype);
-    }
-    this._frc.update();
-    this._tracks = [];
-
-    if (this._highlightLayer != null) {
-        band.removeLayerDiv(this._highlightLayer);
-    }
-    this._highlightLayer = band.createLayerDiv(105, "timeline-band-highlights");
-    this._highlightLayer.style.display = "none";
-
-    if (this._lineLayer != null) {
-        band.removeLayerDiv(this._lineLayer);
-    }
-    this._lineLayer = band.createLayerDiv(110, "timeline-band-lines");
-    this._lineLayer.style.display = "none";
-
-    if (this._eventLayer != null) {
-        band.removeLayerDiv(this._eventLayer);
-    }
-    this._eventLayer = band.createLayerDiv(115, "timeline-band-events");
-    this._eventLayer.style.display = "none";
-};
-
-Timeline.CompactEventPainter.prototype.paintEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isInstant()) {
-        this.paintInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-};
-
-Timeline.CompactEventPainter.prototype.paintInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isImprecise()) {
-        this.paintImpreciseInstantEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintPreciseInstantEvent(evt, metrics, theme, highlightIndex);
-    }
-}
-
-Timeline.CompactEventPainter.prototype.paintDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    if (evt.isImprecise()) {
-        this.paintImpreciseDurationEvent(evt, metrics, theme, highlightIndex);
-    } else {
-        this.paintPreciseDurationEvent(evt, metrics, theme, highlightIndex);
-    }
-}
-
-Timeline.CompactEventPainter.prototype.paintPreciseInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var commonData = {
-        tooltip: evt.getProperty("tooltip") || evt.getText()
-    };
-
-    var iconData = {
-        url: evt.getIcon()
-    };
-    if (iconData.url == null) {
-        iconData.url = metrics.defaultIcon;
-        iconData.width = metrics.defaultIconWidth;
-        iconData.height = metrics.defaultIconHeight;
-        iconData.className = "timeline-event-icon-default";
-    } else {
-        iconData.width = evt.getProperty("iconWidth") || metrics.customIconWidth;
-        iconData.height = evt.getProperty("iconHeight") || metrics.customIconHeight;
-    }
-
-    var labelData = {
-        text:       evt.getText(),
-        color:      evt.getTextColor() || evt.getColor(),
-        className:  evt.getClassName()
-    };
-
-    var result = this.paintTapeIconLabel(
-        evt.getStart(),
-        commonData,
-        null, // no tape data
-        iconData,
-        labelData,
-        metrics,
-        theme,
-        highlightIndex
-    );
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickInstantEvent(result.iconElmtData.elmt, domEvt, evt);
-    };
-    SimileAjax.DOM.registerEvent(result.iconElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(result.labelElmtData.elmt, "mousedown", clickHandler);
-
-    this._eventIdToElmt[evt.getID()] = result.iconElmtData.elmt;
-};
-
-Timeline.CompactEventPainter.prototype.paintCompositePreciseInstantEvents = function(events, metrics, theme, highlightIndex) {
-    var evt = events[0];
-
-    var tooltips = [];
-    for (var i = 0; i < events.length; i++) {
-        tooltips.push(events[i].getProperty("tooltip") || events[i].getText());
-    }
-    var commonData = {
-        tooltip: tooltips.join("; ")
-    };
-
-    var iconData = {
-        url: metrics.compositeIcon,
-        width: metrics.compositeIconWidth,
-        height: metrics.compositeIconHeight,
-        className: "timeline-event-icon-composite"
-    };
-
-    var labelData = {
-        text: String.substitute(this._params.compositeEventLabelTemplate, [ events.length ])
-    };
-
-    var result = this.paintTapeIconLabel(
-        evt.getStart(),
-        commonData,
-        null, // no tape data
-        iconData,
-        labelData,
-        metrics,
-        theme,
-        highlightIndex
-    );
-
-    var self = this;
-    var clickHandler = function(elmt, domEvt, target) {
-        return self._onClickMultiplePreciseInstantEvent(result.iconElmtData.elmt, domEvt, events);
-    };
-
-    SimileAjax.DOM.registerEvent(result.iconElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(result.labelElmtData.elmt, "mousedown", clickHandler);
-
-    for (var i = 0; i < events.length; i++) {
-        this._eventIdToElmt[events[i].getID()] = result.iconElmtData.elmt;
-    }
-};
-
-Timeline.CompactEventPainter.prototype.paintStackedPreciseInstantEvents = function(events, metrics, theme, highlightIndex) {
-    var limit = "limit" in this._params.stackConcurrentPreciseInstantEvents ?
-        this._params.stackConcurrentPreciseInstantEvents.limit : 10;
-    var moreMessageTemplate = "moreMessageTemplate" in this._params.stackConcurrentPreciseInstantEvents ?
-        this._params.stackConcurrentPreciseInstantEvents.moreMessageTemplate : "%0 More Events";
-    var showMoreMessage = limit <= events.length - 2; // We want at least 2 more events above the limit.
-                                                      // Otherwise we'd need the singular case of "1 More Event"
-
-    var band = this._band;
-    var getPixelOffset = function(date) {
-        return Math.round(band.dateToPixelOffset(date));
-    };
-    var getIconData = function(evt) {
-        var iconData = {
-            url: evt.getIcon()
-        };
-        if (iconData.url == null) {
-            iconData.url = metrics.defaultStackIcon;
-            iconData.width = metrics.defaultStackIconWidth;
-            iconData.height = metrics.defaultStackIconHeight;
-            iconData.className = "timeline-event-icon-stack timeline-event-icon-default";
-        } else {
-            iconData.width = evt.getProperty("iconWidth") || metrics.customIconWidth;
-            iconData.height = evt.getProperty("iconHeight") || metrics.customIconHeight;
-            iconData.className = "timeline-event-icon-stack";
-        }
-        return iconData;
-    };
-
-    var firstIconData = getIconData(events[0]);
-    var horizontalIncrement = 5;
-    var leftIconEdge = 0;
-    var totalLabelWidth = 0;
-    var totalLabelHeight = 0;
-    var totalIconHeight = 0;
-
-    var records = [];
-    for (var i = 0; i < events.length && (!showMoreMessage || i < limit); i++) {
-        var evt = events[i];
-        var text = evt.getText();
-        var iconData = getIconData(evt);
-        var labelSize = this._frc.computeSize(text);
-        var record = {
-            text:       text,
-            iconData:   iconData,
-            labelSize:  labelSize,
-            iconLeft:   firstIconData.width + i * horizontalIncrement - iconData.width
-        };
-        record.labelLeft = firstIconData.width + i * horizontalIncrement + metrics.iconLabelGap;
-        record.top = totalLabelHeight;
-        records.push(record);
-
-        leftIconEdge = Math.min(leftIconEdge, record.iconLeft);
-        totalLabelHeight += labelSize.height;
-        totalLabelWidth = Math.max(totalLabelWidth, record.labelLeft + labelSize.width);
-        totalIconHeight = Math.max(totalIconHeight, record.top + iconData.height);
-    }
-    if (showMoreMessage) {
-        var moreMessage = String.substitute(moreMessageTemplate, [ events.length - limit ]);
-
-        var moreMessageLabelSize = this._frc.computeSize(moreMessage);
-        var moreMessageLabelLeft = firstIconData.width + (limit - 1) * horizontalIncrement + metrics.iconLabelGap;
-        var moreMessageLabelTop = totalLabelHeight;
-
-        totalLabelHeight += moreMessageLabelSize.height;
-        totalLabelWidth = Math.max(totalLabelWidth, moreMessageLabelLeft + moreMessageLabelSize.width);
-    }
-    totalLabelWidth += metrics.labelRightMargin;
-    totalLabelHeight += metrics.labelBottomMargin;
-    totalIconHeight += metrics.iconBottomMargin;
-
-    var anchorPixel = getPixelOffset(events[0].getStart());
-    var newTracks = [];
-
-    var trackCount = Math.ceil(Math.max(totalIconHeight, totalLabelHeight) / metrics.trackHeight);
-    var rightIconEdge = firstIconData.width + (events.length - 1) * horizontalIncrement;
-    for (var i = 0; i < trackCount; i++) {
-        newTracks.push({ start: leftIconEdge, end: rightIconEdge });
-    }
-    var labelTrackCount = Math.ceil(totalLabelHeight / metrics.trackHeight);
-    for (var i = 0; i < labelTrackCount; i++) {
-        var track = newTracks[i];
-        track.end = Math.max(track.end, totalLabelWidth);
-    }
-
-    var firstTrack = this._fitTracks(anchorPixel, newTracks);
-    var verticalPixelOffset = firstTrack * metrics.trackHeight + metrics.trackOffset;
-
-    var iconStackDiv = this._timeline.getDocument().createElement("div");
-    iconStackDiv.className = 'timeline-event-icon-stack';
-    iconStackDiv.style.position = "absolute";
-    iconStackDiv.style.overflow = "visible";
-    iconStackDiv.style.left = anchorPixel + "px";
-    iconStackDiv.style.top = verticalPixelOffset + "px";
-    iconStackDiv.style.width = rightIconEdge + "px";
-    iconStackDiv.style.height = totalIconHeight + "px";
-    iconStackDiv.innerHTML = "<div style='position: relative'></div>";
-    this._eventLayer.appendChild(iconStackDiv);
-
-    var self = this;
-    var onMouseOver = function(domEvt) {
-        try {
-            var n = parseInt(this.getAttribute("index"));
-            var childNodes = iconStackDiv.firstChild.childNodes;
-            for (var i = 0; i < childNodes.length; i++) {
-                var child = childNodes[i];
-                if (i == n) {
-                    child.style.zIndex = childNodes.length;
-                } else {
-                    child.style.zIndex = childNodes.length - i;
-                }
-            }
-        } catch (e) {
-        }
-    };
-    var paintEvent = function(index) {
-        var record = records[index];
-        var evt = events[index];
-        var tooltip = evt.getProperty("tooltip") || evt.getText();
-
-        var labelElmtData = self._paintEventLabel(
-            { tooltip: tooltip },
-            { text: record.text },
-            anchorPixel + record.labelLeft,
-            verticalPixelOffset + record.top,
-            record.labelSize.width,
-            record.labelSize.height,
-            theme
-        );
-        labelElmtData.elmt.setAttribute("index", index);
-        labelElmtData.elmt.onmouseover = onMouseOver;
-
-        var img = SimileAjax.Graphics.createTranslucentImage(record.iconData.url);
-        var iconDiv = self._timeline.getDocument().createElement("div");
-        iconDiv.className = 'timeline-event-icon' + ("className" in record.iconData ? (" " + record.iconData.className) : "");
-        iconDiv.style.left = record.iconLeft + "px";
-        iconDiv.style.top = record.top + "px";
-        iconDiv.style.zIndex = (records.length - index);
-        iconDiv.appendChild(img);
-        iconDiv.setAttribute("index", index);
-        iconDiv.onmouseover = onMouseOver;
-
-        iconStackDiv.firstChild.appendChild(iconDiv);
-
-        var clickHandler = function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(labelElmtData.elmt, domEvt, evt);
-        };
-
-        SimileAjax.DOM.registerEvent(iconDiv, "mousedown", clickHandler);
-        SimileAjax.DOM.registerEvent(labelElmtData.elmt, "mousedown", clickHandler);
-
-        self._eventIdToElmt[evt.getID()] = iconDiv;
-    };
-    for (var i = 0; i < records.length; i++) {
-        paintEvent(i);
-    }
-
-    if (showMoreMessage) {
-        var moreEvents = events.slice(limit);
-        var moreMessageLabelElmtData = this._paintEventLabel(
-            { tooltip: moreMessage },
-            { text: moreMessage },
-            anchorPixel + moreMessageLabelLeft,
-            verticalPixelOffset + moreMessageLabelTop,
-            moreMessageLabelSize.width,
-            moreMessageLabelSize.height,
-            theme
-        );
-
-        var moreMessageClickHandler = function(elmt, domEvt, target) {
-            return self._onClickMultiplePreciseInstantEvent(moreMessageLabelElmtData.elmt, domEvt, moreEvents);
-        };
-        SimileAjax.DOM.registerEvent(moreMessageLabelElmtData.elmt, "mousedown", moreMessageClickHandler);
-
-        for (var i = 0; i < moreEvents.length; i++) {
-            this._eventIdToElmt[moreEvents[i].getID()] = moreMessageLabelElmtData.elmt;
-        }
-    }
-    //this._createHighlightDiv(highlightIndex, iconElmtData, theme);
-};
-
-Timeline.CompactEventPainter.prototype.paintImpreciseInstantEvent = function(evt, metrics, theme, highlightIndex) {
-    var commonData = {
-        tooltip: evt.getProperty("tooltip") || evt.getText()
-    };
-
-    var tapeData = {
-        start:          evt.getStart(),
-        end:            evt.getEnd(),
-        latestStart:    evt.getLatestStart(),
-        earliestEnd:    evt.getEarliestEnd(),
-        isInstant:      true
-    };
-
-    var iconData = {
-        url: evt.getIcon()
-    };
-    if (iconData.url == null) {
-        iconData = null;
-    } else {
-        iconData.width = evt.getProperty("iconWidth") || metrics.customIconWidth;
-        iconData.height = evt.getProperty("iconHeight") || metrics.customIconHeight;
-    }
-
-    var labelData = {
-        text:       evt.getText(),
-        color:      evt.getTextColor() || evt.getColor(),
-        className:  evt.getClassName()
-    };
-
-    var result = this.paintTapeIconLabel(
-        evt.getStart(),
-        commonData,
-        tapeData, // no tape data
-        iconData,
-        labelData,
-        metrics,
-        theme,
-        highlightIndex
-    );
-
-    var self = this;
-    var clickHandler = iconData != null ?
-        function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(result.iconElmtData.elmt, domEvt, evt);
-        } :
-        function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(result.labelElmtData.elmt, domEvt, evt);
-        };
-
-    SimileAjax.DOM.registerEvent(result.labelElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(result.impreciseTapeElmtData.elmt, "mousedown", clickHandler);
-
-    if (iconData != null) {
-        SimileAjax.DOM.registerEvent(result.iconElmtData.elmt, "mousedown", clickHandler);
-        this._eventIdToElmt[evt.getID()] = result.iconElmtData.elmt;
-    } else {
-        this._eventIdToElmt[evt.getID()] = result.labelElmtData.elmt;
-    }
-};
-
-Timeline.CompactEventPainter.prototype.paintPreciseDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var commonData = {
-        tooltip: evt.getProperty("tooltip") || evt.getText()
-    };
-
-    var tapeData = {
-        start:          evt.getStart(),
-        end:            evt.getEnd(),
-        isInstant:      false
-    };
-
-    var iconData = {
-        url: evt.getIcon()
-    };
-    if (iconData.url == null) {
-        iconData = null;
-    } else {
-        iconData.width = evt.getProperty("iconWidth") || metrics.customIconWidth;
-        iconData.height = evt.getProperty("iconHeight") || metrics.customIconHeight;
-    }
-
-    var labelData = {
-        text:       evt.getText(),
-        color:      evt.getTextColor() || evt.getColor(),
-        className:  evt.getClassName()
-    };
-
-    var result = this.paintTapeIconLabel(
-        evt.getLatestStart(),
-        commonData,
-        tapeData, // no tape data
-        iconData,
-        labelData,
-        metrics,
-        theme,
-        highlightIndex
-    );
-
-    var self = this;
-    var clickHandler = iconData != null ?
-        function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(result.iconElmtData.elmt, domEvt, evt);
-        } :
-        function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(result.labelElmtData.elmt, domEvt, evt);
-        };
-
-    SimileAjax.DOM.registerEvent(result.labelElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(result.tapeElmtData.elmt, "mousedown", clickHandler);
-
-    if (iconData != null) {
-        SimileAjax.DOM.registerEvent(result.iconElmtData.elmt, "mousedown", clickHandler);
-        this._eventIdToElmt[evt.getID()] = result.iconElmtData.elmt;
-    } else {
-        this._eventIdToElmt[evt.getID()] = result.labelElmtData.elmt;
-    }
-};
-
-Timeline.CompactEventPainter.prototype.paintImpreciseDurationEvent = function(evt, metrics, theme, highlightIndex) {
-    var commonData = {
-        tooltip: evt.getProperty("tooltip") || evt.getText()
-    };
-
-    var tapeData = {
-        start:          evt.getStart(),
-        end:            evt.getEnd(),
-        latestStart:    evt.getLatestStart(),
-        earliestEnd:    evt.getEarliestEnd(),
-        isInstant:      false
-    };
-
-    var iconData = {
-        url: evt.getIcon()
-    };
-    if (iconData.url == null) {
-        iconData = null;
-    } else {
-        iconData.width = evt.getProperty("iconWidth") || metrics.customIconWidth;
-        iconData.height = evt.getProperty("iconHeight") || metrics.customIconHeight;
-    }
-
-    var labelData = {
-        text:       evt.getText(),
-        color:      evt.getTextColor() || evt.getColor(),
-        className:  evt.getClassName()
-    };
-
-    var result = this.paintTapeIconLabel(
-        evt.getLatestStart(),
-        commonData,
-        tapeData, // no tape data
-        iconData,
-        labelData,
-        metrics,
-        theme,
-        highlightIndex
-    );
-
-    var self = this;
-    var clickHandler = iconData != null ?
-        function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(result.iconElmtData.elmt, domEvt, evt);
-        } :
-        function(elmt, domEvt, target) {
-            return self._onClickInstantEvent(result.labelElmtData.elmt, domEvt, evt);
-        };
-
-    SimileAjax.DOM.registerEvent(result.labelElmtData.elmt, "mousedown", clickHandler);
-    SimileAjax.DOM.registerEvent(result.tapeElmtData.elmt, "mousedown", clickHandler);
-
-    if (iconData != null) {
-        SimileAjax.DOM.registerEvent(result.iconElmtData.elmt, "mousedown", clickHandler);
-        this._eventIdToElmt[evt.getID()] = result.iconElmtData.elmt;
-    } else {
-        this._eventIdToElmt[evt.getID()] = result.labelElmtData.elmt;
-    }
-};
-
-Timeline.CompactEventPainter.prototype.paintTapeIconLabel = function(
-    anchorDate,
-    commonData,
-    tapeData,
-    iconData,
-    labelData,
-    metrics,
-    theme,
-    highlightIndex
-) {
-    var band = this._band;
-    var getPixelOffset = function(date) {
-        return Math.round(band.dateToPixelOffset(date));
-    };
-
-    var anchorPixel = getPixelOffset(anchorDate);
-    var newTracks = [];
-
-    var tapeHeightOccupied = 0;         // how many pixels (vertically) the tape occupies, including bottom margin
-    var tapeTrackCount = 0;             // how many tracks the tape takes up, usually just 1
-    var tapeLastTrackExtraSpace = 0;    // on the last track that the tape occupies, how many pixels are left (for icon and label to occupy as well)
-    if (tapeData != null) {
-        tapeHeightOccupied = metrics.tapeHeight + metrics.tapeBottomMargin;
-        tapeTrackCount = Math.ceil(metrics.tapeHeight / metrics.trackHeight);
-
-        var tapeEndPixelOffset = getPixelOffset(tapeData.end) - anchorPixel;
-        var tapeStartPixelOffset = getPixelOffset(tapeData.start) - anchorPixel;
-
-        for (var t = 0; t < tapeTrackCount; t++) {
-            newTracks.push({ start: tapeStartPixelOffset, end: tapeEndPixelOffset });
-        }
-
-        tapeLastTrackExtraSpace = metrics.trackHeight - (tapeHeightOccupied % metrics.tapeHeight);
-    }
-
-    var iconStartPixelOffset = 0;        // where the icon starts compared to the anchor pixel;
-                                         // this can be negative if the icon is center-aligned around the anchor
-    var iconHorizontalSpaceOccupied = 0; // how many pixels the icon take up from the anchor pixel,
-                                         // including the gap between the icon and the label
-    if (iconData != null) {
-        if ("iconAlign" in iconData && iconData.iconAlign == "center") {
-            iconStartPixelOffset = -Math.floor(iconData.width / 2);
-        }
-        iconHorizontalSpaceOccupied = iconStartPixelOffset + iconData.width + metrics.iconLabelGap;
-
-        if (tapeTrackCount > 0) {
-            newTracks[tapeTrackCount - 1].end = Math.max(newTracks[tapeTrackCount - 1].end, iconHorizontalSpaceOccupied);
-        }
-
-        var iconHeight = iconData.height + metrics.iconBottomMargin + tapeLastTrackExtraSpace;
-        while (iconHeight > 0) {
-            newTracks.push({ start: iconStartPixelOffset, end: iconHorizontalSpaceOccupied });
-            iconHeight -= metrics.trackHeight;
-        }
-    }
-
-    var text = labelData.text;
-    var labelSize = this._frc.computeSize(text);
-    var labelHeight = labelSize.height + metrics.labelBottomMargin + tapeLastTrackExtraSpace;
-    var labelEndPixelOffset = iconHorizontalSpaceOccupied + labelSize.width + metrics.labelRightMargin;
-    if (tapeTrackCount > 0) {
-        newTracks[tapeTrackCount - 1].end = Math.max(newTracks[tapeTrackCount - 1].end, labelEndPixelOffset);
-    }
-    for (var i = 0; labelHeight > 0; i++) {
-        if (tapeTrackCount + i < newTracks.length) {
-            var track = newTracks[tapeTrackCount + i];
-            track.end = labelEndPixelOffset;
-        } else {
-            newTracks.push({ start: 0, end: labelEndPixelOffset });
-        }
-        labelHeight -= metrics.trackHeight;
-    }
-
-    /*
-     *  Try to fit the new track on top of the existing tracks, then
-     *  render the various elements.
-     */
-    var firstTrack = this._fitTracks(anchorPixel, newTracks);
-    var verticalPixelOffset = firstTrack * metrics.trackHeight + metrics.trackOffset;
-    var result = {};
-
-    result.labelElmtData = this._paintEventLabel(
-        commonData,
-        labelData,
-        anchorPixel + iconHorizontalSpaceOccupied,
-        verticalPixelOffset + tapeHeightOccupied,
-        labelSize.width,
-        labelSize.height,
-        theme
-    );
-
-    if (tapeData != null) {
-        if ("latestStart" in tapeData || "earliestEnd" in tapeData) {
-            result.impreciseTapeElmtData = this._paintEventTape(
-                commonData,
-                tapeData,
-                metrics.tapeHeight,
-                verticalPixelOffset,
-                getPixelOffset(tapeData.start),
-                getPixelOffset(tapeData.end),
-                theme.event.duration.impreciseColor,
-                theme.event.duration.impreciseOpacity,
-                metrics,
-                theme
-            );
-        }
-        if (!tapeData.isInstant && "start" in tapeData && "end" in tapeData) {
-            result.tapeElmtData = this._paintEventTape(
-                commonData,
-                tapeData,
-                metrics.tapeHeight,
-                verticalPixelOffset,
-                anchorPixel,
-                getPixelOffset("earliestEnd" in tapeData ? tapeData.earliestEnd : tapeData.end),
-                tapeData.color,
-                100,
-                metrics,
-                theme
-            );
-        }
-    }
-
-    if (iconData != null) {
-        result.iconElmtData = this._paintEventIcon(
-            commonData,
-            iconData,
-            verticalPixelOffset + tapeHeightOccupied,
-            anchorPixel + iconStartPixelOffset,
-            metrics,
-            theme
-        );
-    }
-    //this._createHighlightDiv(highlightIndex, iconElmtData, theme);
-
-    return result;
-};
-
-Timeline.CompactEventPainter.prototype._fitTracks = function(anchorPixel, newTracks) {
-    var firstTrack;
-    for (firstTrack = 0; firstTrack < this._tracks.length; firstTrack++) {
-        var fit = true;
-        for (var j = 0; j < newTracks.length && (firstTrack + j) < this._tracks.length; j++) {
-            var existingTrack = this._tracks[firstTrack + j];
-            var newTrack = newTracks[j];
-            if (anchorPixel + newTrack.start < existingTrack) {
-                fit = false;
-                break;
-            }
-        }
-
-        if (fit) {
-            break;
-        }
-    }
-    for (var i = 0; i < newTracks.length; i++) {
-        this._tracks[firstTrack + i] = anchorPixel + newTracks[i].end;
-    }
-
-    return firstTrack;
-};
-
-
-Timeline.CompactEventPainter.prototype._paintEventIcon = function(commonData, iconData, top, left, metrics, theme) {
-    var img = SimileAjax.Graphics.createTranslucentImage(iconData.url);
-    var iconDiv = this._timeline.getDocument().createElement("div");
-    iconDiv.className = 'timeline-event-icon' + ("className" in iconData ? (" " + iconData.className) : "");
-    iconDiv.style.left = left + "px";
-    iconDiv.style.top = top + "px";
-    iconDiv.appendChild(img);
-
-    if ("tooltip" in commonData && typeof commonData.tooltip == "string") {
-        iconDiv.title = commonData.tooltip;
-    }
-
-    this._eventLayer.appendChild(iconDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  metrics.iconWidth,
-        height: metrics.iconHeight,
-        elmt:   iconDiv
-    };
-};
-
-Timeline.CompactEventPainter.prototype._paintEventLabel = function(commonData, labelData, left, top, width, height, theme) {
-    var doc = this._timeline.getDocument();
-
-    var labelDiv = doc.createElement("div");
-    labelDiv.className = 'timeline-event-label';
-
-    labelDiv.style.left = left + "px";
-    labelDiv.style.width = (width + 1) + "px";
-    labelDiv.style.top = top + "px";
-    labelDiv.innerHTML = labelData.text;
-
-    if ("tooltip" in commonData && typeof commonData.tooltip == "string") {
-        labelDiv.title = commonData.tooltip;
-    }
-    if ("color" in labelData && typeof labelData.color == "string") {
-        labelDiv.style.color = labelData.color;
-    }
-    if ("className" in labelData && typeof labelData.className == "string") {
-        labelDiv.className += ' ' + labelData.className;
-    }
-
-    this._eventLayer.appendChild(labelDiv);
-
-    return {
-        left:   left,
-        top:    top,
-        width:  width,
-        height: height,
-        elmt:   labelDiv
-    };
-};
-
-Timeline.CompactEventPainter.prototype._paintEventTape = function(
-    commonData, tapeData, height, top, startPixel, endPixel, color, opacity, metrics, theme) {
-
-    var width = endPixel - startPixel;
-
-    var tapeDiv = this._timeline.getDocument().createElement("div");
-    tapeDiv.className = "timeline-event-tape"
-
-    tapeDiv.style.left = startPixel + "px";
-    tapeDiv.style.top = top + "px";
-    tapeDiv.style.width = width + "px";
-    tapeDiv.style.height = height + "px";
-
-    if ("tooltip" in commonData && typeof commonData.tooltip == "string") {
-        tapeDiv.title = commonData.tooltip;
-    }
-    if (color != null && typeof tapeData.color == "string") {
-        tapeDiv.style.backgroundColor = color;
-    }
-
-    if ("backgroundImage" in tapeData && typeof tapeData.backgroundImage == "string") {
-        tapeDiv.style.backgroundImage = "url(" + backgroundImage + ")";
-        tapeDiv.style.backgroundRepeat =
-            ("backgroundRepeat" in tapeData && typeof tapeData.backgroundRepeat == "string")
-                ? tapeData.backgroundRepeat : 'repeat';
-    }
-
-    SimileAjax.Graphics.setOpacity(tapeDiv, opacity);
-
-    if ("className" in tapeData && typeof tapeData.className == "string") {
-        tapeDiv.className += ' ' + tapeData.className;
-    }
-
-    this._eventLayer.appendChild(tapeDiv);
-
-    return {
-        left:   startPixel,
-        top:    top,
-        width:  width,
-        height: height,
-        elmt:   tapeDiv
-    };
-}
-
-Timeline.CompactEventPainter.prototype._createHighlightDiv = function(highlightIndex, dimensions, theme) {
-    if (highlightIndex >= 0) {
-        var doc = this._timeline.getDocument();
-        var eventTheme = theme.event;
-
-        var color = eventTheme.highlightColors[Math.min(highlightIndex, eventTheme.highlightColors.length - 1)];
-
-        var div = doc.createElement("div");
-        div.style.position = "absolute";
-        div.style.overflow = "hidden";
-        div.style.left =    (dimensions.left - 2) + "px";
-        div.style.width =   (dimensions.width + 4) + "px";
-        div.style.top =     (dimensions.top - 2) + "px";
-        div.style.height =  (dimensions.height + 4) + "px";
-//        div.style.background = color;
-
-        this._highlightLayer.appendChild(div);
-    }
-};
-
-Timeline.CompactEventPainter.prototype._onClickMultiplePreciseInstantEvent = function(icon, domEvt, events) {
-    var c = SimileAjax.DOM.getPageCoordinates(icon);
-    this._showBubble(
-        c.left + Math.ceil(icon.offsetWidth / 2),
-        c.top + Math.ceil(icon.offsetHeight / 2),
-        events
-    );
-
-    var ids = [];
-    for (var i = 0; i < events.length; i++) {
-        ids.push(events[i].getID());
-    }
-    this._fireOnSelect(ids);
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-
-    return false;
-};
-
-Timeline.CompactEventPainter.prototype._onClickInstantEvent = function(icon, domEvt, evt) {
-    var c = SimileAjax.DOM.getPageCoordinates(icon);
-    this._showBubble(
-        c.left + Math.ceil(icon.offsetWidth / 2),
-        c.top + Math.ceil(icon.offsetHeight / 2),
-        [evt]
-    );
-    this._fireOnSelect([evt.getID()]);
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-    return false;
-};
-
-Timeline.CompactEventPainter.prototype._onClickDurationEvent = function(target, domEvt, evt) {
-    if ("pageX" in domEvt) {
-        var x = domEvt.pageX;
-        var y = domEvt.pageY;
-    } else {
-        var c = SimileAjax.DOM.getPageCoordinates(target);
-        var x = domEvt.offsetX + c.left;
-        var y = domEvt.offsetY + c.top;
-    }
-    this._showBubble(x, y, [evt]);
-    this._fireOnSelect([evt.getID()]);
-
-    domEvt.cancelBubble = true;
-    SimileAjax.DOM.cancelEvent(domEvt);
-    return false;
-};
-
-Timeline.CompactEventPainter.prototype.showBubble = function(evt) {
-    var elmt = this._eventIdToElmt[evt.getID()];
-    if (elmt) {
-        var c = SimileAjax.DOM.getPageCoordinates(elmt);
-        this._showBubble(c.left + elmt.offsetWidth / 2, c.top + elmt.offsetHeight / 2, [evt]);
-    }
-};
-
-Timeline.CompactEventPainter.prototype._showBubble = function(x, y, evts) {
-    var div = document.createElement("div");
-
-    evts = ("fillInfoBubble" in evts) ? [evts] : evts;
-    for (var i = 0; i < evts.length; i++) {
-        var div2 = document.createElement("div");
-        div.appendChild(div2);
-
-        evts[i].fillInfoBubble(div2, this._params.theme, this._band.getLabeller());
-    }
-
-    SimileAjax.WindowManager.cancelPopups();
-    SimileAjax.Graphics.createBubbleForContentAndPoint(div, x, y, this._params.theme.event.bubble.width);
-};
-
-Timeline.CompactEventPainter.prototype._fireOnSelect = function(eventIDs) {
-    for (var i = 0; i < this._onSelectListeners.length; i++) {
-        this._onSelectListeners[i](eventIDs);
-    }
-};
-/*
- *  Span Highlight Decorator
- *
- */
-
-Timeline.SpanHighlightDecorator = function(params) {
-    // When evaluating params, test against null. Not "p in params". Testing against
-    // null enables caller to explicitly request the default. Testing against "in" means
-    // that the param has to be ommitted to get the default.
-    this._unit = params.unit != null ? params.unit : SimileAjax.NativeDateUnit;
-    this._startDate = (typeof params.startDate == "string") ?
-        this._unit.parseFromObject(params.startDate) : params.startDate;
-    this._endDate = (typeof params.endDate == "string") ?
-        this._unit.parseFromObject(params.endDate) : params.endDate;
-    this._startLabel = params.startLabel != null ? params.startLabel : ""; // not null!
-    this._endLabel   = params.endLabel   != null ? params.endLabel   : ""; // not null!
-    this._color = params.color;
-    this._cssClass = params.cssClass != null ? params.cssClass : null;
-    this._opacity = params.opacity != null ? params.opacity : 100;
-         // Default z is 10, behind everything but background grid.
-         // If inFront, then place just behind events, in front of everything else
-    this._zIndex = (params.inFront != null && params.inFront) ? 113 : 10;
-};
-
-Timeline.SpanHighlightDecorator.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-
-    this._layerDiv = null;
-};
-
-Timeline.SpanHighlightDecorator.prototype.paint = function() {
-    if (this._layerDiv != null) {
-        this._band.removeLayerDiv(this._layerDiv);
-    }
-    this._layerDiv = this._band.createLayerDiv(this._zIndex);
-    this._layerDiv.setAttribute("name", "span-highlight-decorator"); // for debugging
-    this._layerDiv.style.display = "none";
-
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    if (this._unit.compare(this._startDate, maxDate) < 0 &&
-        this._unit.compare(this._endDate, minDate) > 0) {
-
-        minDate = this._unit.later(minDate, this._startDate);
-        maxDate = this._unit.earlier(maxDate, this._endDate);
-
-        var minPixel = this._band.dateToPixelOffset(minDate);
-        var maxPixel = this._band.dateToPixelOffset(maxDate);
-
-        var doc = this._timeline.getDocument();
-
-        var createTable = function() {
-            var table = doc.createElement("table");
-            table.insertRow(0).insertCell(0);
-            return table;
-        };
-
-        var div = doc.createElement("div");
-        div.className='timeline-highlight-decorator'
-        if(this._cssClass) {
-        	  div.className += ' ' + this._cssClass;
-        }
-        if(this._color != null) {
-        	  div.style.backgroundColor = this._color;
-        }
-        if (this._opacity < 100) {
-            SimileAjax.Graphics.setOpacity(div, this._opacity);
-        }
-        this._layerDiv.appendChild(div);
-
-        var tableStartLabel = createTable();
-        tableStartLabel.className = 'timeline-highlight-label timeline-highlight-label-start'
-        var tdStart =  tableStartLabel.rows[0].cells[0]
-        tdStart.innerHTML = this._startLabel;
-        if (this._cssClass) {
-        	  tdStart.className = 'label_' + this._cssClass;
-        }
-        this._layerDiv.appendChild(tableStartLabel);
-
-        var tableEndLabel = createTable();
-        tableEndLabel.className = 'timeline-highlight-label timeline-highlight-label-end'
-        var tdEnd = tableEndLabel.rows[0].cells[0]
-        tdEnd.innerHTML = this._endLabel;
-        if (this._cssClass) {
-        	   tdEnd.className = 'label_' + this._cssClass;
-        }
-        this._layerDiv.appendChild(tableEndLabel);
-
-        if (this._timeline.isHorizontal()){
-            div.style.left = minPixel + "px";
-            div.style.width = (maxPixel - minPixel) + "px";
-
-            tableStartLabel.style.right = (this._band.getTotalViewLength() - minPixel) + "px";
-            tableStartLabel.style.width = (this._startLabel.length) + "em";
-
-            tableEndLabel.style.left = maxPixel + "px";
-            tableEndLabel.style.width = (this._endLabel.length) + "em";
-
-        } else {
-            div.style.top = minPixel + "px";
-            div.style.height = (maxPixel - minPixel) + "px";
-
-            tableStartLabel.style.bottom = minPixel + "px";
-            tableStartLabel.style.height = "1.5px";
-
-            tableEndLabel.style.top = maxPixel + "px";
-            tableEndLabel.style.height = "1.5px";
-        }
-    }
-    this._layerDiv.style.display = "block";
-};
-
-Timeline.SpanHighlightDecorator.prototype.softPaint = function() {
-};
-
-/*
- *  Point Highlight Decorator
- *
- */
-
-Timeline.PointHighlightDecorator = function(params) {
-    this._unit = params.unit != null ? params.unit : SimileAjax.NativeDateUnit;
-    this._date = (typeof params.date == "string") ?
-        this._unit.parseFromObject(params.date) : params.date;
-    this._width = params.width != null ? params.width : 10;
-      // Since the width is used to calculate placements (see minPixel, below), we
-      // specify width here, not in css.
-    this._color = params.color;
-    this._cssClass = params.cssClass != null ? params.cssClass : '';
-    this._opacity = params.opacity != null ? params.opacity : 100;
-};
-
-Timeline.PointHighlightDecorator.prototype.initialize = function(band, timeline) {
-    this._band = band;
-    this._timeline = timeline;
-    this._layerDiv = null;
-};
-
-Timeline.PointHighlightDecorator.prototype.paint = function() {
-    if (this._layerDiv != null) {
-        this._band.removeLayerDiv(this._layerDiv);
-    }
-    this._layerDiv = this._band.createLayerDiv(10);
-    this._layerDiv.setAttribute("name", "span-highlight-decorator"); // for debugging
-    this._layerDiv.style.display = "none";
-
-    var minDate = this._band.getMinDate();
-    var maxDate = this._band.getMaxDate();
-
-    if (this._unit.compare(this._date, maxDate) < 0 &&
-        this._unit.compare(this._date, minDate) > 0) {
-
-        var pixel = this._band.dateToPixelOffset(this._date);
-        var minPixel = pixel - Math.round(this._width / 2);
-
-        var doc = this._timeline.getDocument();
-
-        var div = doc.createElement("div");
-        div.className='timeline-highlight-point-decorator';
-        div.className += ' ' + this._cssClass;
-
-        if(this._color != null) {
-        	  div.style.backgroundColor = this._color;
-        }
-        if (this._opacity < 100) {
-            SimileAjax.Graphics.setOpacity(div, this._opacity);
-        }
-        this._layerDiv.appendChild(div);
-
-        if (this._timeline.isHorizontal()) {
-            div.style.left = minPixel + "px";
-            div.style.width = this._width;
-        } else {
-            div.style.top = minPixel + "px";
-            div.style.height = this._width;
-        }
-    }
-    this._layerDiv.style.display = "block";
-};
-
-Timeline.PointHighlightDecorator.prototype.softPaint = function() {
-};
-/*
- *  Default Unit
- *
- */
-
-Timeline.NativeDateUnit = new Object();
-
-Timeline.NativeDateUnit.createLabeller = function(locale, timeZone) {
-    return new Timeline.GregorianDateLabeller(locale, timeZone);
-};
-
-Timeline.NativeDateUnit.makeDefaultValue = function() {
-    return new Date();
-};
-
-Timeline.NativeDateUnit.cloneValue = function(v) {
-    return new Date(v.getTime());
-};
-
-Timeline.NativeDateUnit.getParser = function(format) {
-    if (typeof format == "string") {
-        format = format.toLowerCase();
-    }
-    return (format == "iso8601" || format == "iso 8601") ?
-        Timeline.DateTime.parseIso8601DateTime : 
-        Timeline.DateTime.parseGregorianDateTime;
-};
-
-Timeline.NativeDateUnit.parseFromObject = function(o) {
-    return Timeline.DateTime.parseGregorianDateTime(o);
-};
-
-Timeline.NativeDateUnit.toNumber = function(v) {
-    return v.getTime();
-};
-
-Timeline.NativeDateUnit.fromNumber = function(n) {
-    return new Date(n);
-};
-
-Timeline.NativeDateUnit.compare = function(v1, v2) {
-    var n1, n2;
-    if (typeof v1 == "object") {
-        n1 = v1.getTime();
-    } else {
-        n1 = Number(v1);
-    }
-    if (typeof v2 == "object") {
-        n2 = v2.getTime();
-    } else {
-        n2 = Number(v2);
-    }
-
-    return n1 - n2;
-};
-
-Timeline.NativeDateUnit.earlier = function(v1, v2) {
-    return Timeline.NativeDateUnit.compare(v1, v2) < 0 ? v1 : v2;
-};
-
-Timeline.NativeDateUnit.later = function(v1, v2) {
-    return Timeline.NativeDateUnit.compare(v1, v2) > 0 ? v1 : v2;
-};
-
-Timeline.NativeDateUnit.change = function(v, n) {
-    return new Date(v.getTime() + n);
-};
-
-/*
- *  Common localization strings
- *
- */
-
-Timeline.strings["fr"] = {
-    wikiLinkLabel:  "Discute"
-};
-
-/*
- *  Localization of labellers.js
- *
- */
-
-Timeline.GregorianDateLabeller.monthNames["fr"] = [
-    "jan", "fev", "mar", "avr", "mai", "jui", "jui", "aou", "sep", "oct", "nov", "dec"
-];
-/*
- *  Common localization strings
- *
- */
-
-Timeline.strings["en"] = {
-    wikiLinkLabel:  "Discuss"
-};
-
-/*
- *  Localization of labellers.js
- *
- */
-
-Timeline.GregorianDateLabeller.monthNames["en"] = [
-    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-];
-
-Timeline.GregorianDateLabeller.dayNames["en"] = [
-    "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
-];
--- a/web/data/cubicweb.timeline-ext.js	Thu Apr 02 13:54:00 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,108 +0,0 @@
-/**
- *  :organization: Logilab
- *  :copyright: 2008-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
- *  :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
- *
- */
-
-/**
- * provide our own custom date parser since the default
- * one only understands iso8601 and gregorian dates
- */
-SimileAjax.NativeDateUnit.getParser = Timeline.NativeDateUnit.getParser = function(format) {
-    if (typeof format == "string") {
-        if (format.indexOf('%') != - 1) {
-            return function(datestring) {
-                if (datestring) {
-                    return strptime(datestring, format);
-                }
-                return null;
-            };
-        }
-        format = format.toLowerCase();
-    }
-    if (format == "iso8601" || format == "iso 8601") {
-        return Timeline.DateTime.parseIso8601DateTime;
-    }
-    return Timeline.DateTime.parseGregorianDateTime;
-};
-
-/*** CUBICWEB EVENT PAINTER *****************************************************/
-Timeline.CubicWebEventPainter = function(params) {
-    //  Timeline.OriginalEventPainter.apply(this, arguments);
-    this._params = params;
-    this._onSelectListeners = [];
-
-    this._filterMatcher = null;
-    this._highlightMatcher = null;
-    this._frc = null;
-
-    this._eventIdToElmt = {};
-};
-
-Timeline.CubicWebEventPainter.prototype = new Timeline.OriginalEventPainter();
-
-Timeline.CubicWebEventPainter.prototype._paintEventLabel = function(
-evt, text, left, top, width, height, theme) {
-    var doc = this._timeline.getDocument();
-
-    var labelDiv = doc.createElement("div");
-    labelDiv.className = 'timeline-event-label';
-
-    labelDiv.style.left = left + "px";
-    labelDiv.style.width = width + "px";
-    labelDiv.style.top = top + "px";
-
-    if (evt._obj.onclick) {
-        labelDiv.appendChild(A({
-            'href': evt._obj.onclick
-        },
-        text));
-    } else if (evt._obj.image) {
-        labelDiv.appendChild(IMG({
-            src: evt._obj.image,
-            width: '30px',
-            height: '30px'
-        }));
-    } else {
-        labelDiv.innerHTML = text;
-    }
-
-    if (evt._title != null) labelDiv.title = evt._title;
-
-    var color = evt.getTextColor();
-    if (color == null) {
-        color = evt.getColor();
-    }
-    if (color != null) {
-        labelDiv.style.color = color;
-    }
-    var classname = evt.getClassName();
-    if (classname) labelDiv.className += ' ' + classname;
-
-    this._eventLayer.appendChild(labelDiv);
-
-    return {
-        left: left,
-        top: top,
-        width: width,
-        height: height,
-        elmt: labelDiv
-    };
-};
-
-Timeline.CubicWebEventPainter.prototype._showBubble = function(x, y, evt) {
-    var div = DIV({
-        id: 'xxx'
-    });
-    var width = this._params.theme.event.bubble.width;
-    if (!evt._obj.bubbleUrl) {
-        evt.fillInfoBubble(div, this._params.theme, this._band.getLabeller());
-    }
-    SimileAjax.WindowManager.cancelPopups();
-    SimileAjax.Graphics.createBubbleForContentAndPoint(div, x, y, width);
-    if (evt._obj.bubbleUrl) {
-        jQuery('#xxx').loadxhtml(evt._obj.bubbleUrl, null, 'post', 'replace');
-    }
-};
-
--- a/web/data/cubicweb.widgets.js	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/data/cubicweb.widgets.js	Wed Apr 22 10:08:14 2015 +0200
@@ -428,41 +428,6 @@
     }
 }
 
-/**
- * .. class:: Widgets.TimelineWidget
- *
- * widget based on SIMILE's timeline widget
- * http://code.google.com/p/simile-widgets/
- *
- * Beware not to mess with SIMILE's Timeline JS namepsace !
- */
-
-Widgets.TimelineWidget = defclass("TimelineWidget", null, {
-    __init__: function(wdgnode) {
-        var tldiv = DIV({
-            id: "tl",
-            style: 'height: 200px; border: 1px solid #ccc;'
-        });
-        wdgnode.appendChild(tldiv);
-        var tlunit = wdgnode.getAttribute('cubicweb:tlunit') || 'YEAR';
-        var eventSource = new Timeline.DefaultEventSource();
-        var bandData = {
-            eventPainter: Timeline.CubicWebEventPainter,
-            eventSource: eventSource,
-            width: "100%",
-            intervalUnit: Timeline.DateTime[tlunit.toUpperCase()],
-            intervalPixels: 100
-        };
-        var bandInfos = [Timeline.createBandInfo(bandData)];
-        this.tl = Timeline.create(tldiv, bandInfos);
-        var loadurl = wdgnode.getAttribute('cubicweb:loadurl');
-        Timeline.loadJSON(loadurl, function(json, url) {
-            eventSource.loadJSON(json, url);
-        });
-
-    }
-});
-
 Widgets.TemplateTextField = defclass("TemplateTextField", null, {
 
     __init__: function(wdgnode) {
--- a/web/data/timeline-bundle.css	Thu Apr 02 13:54:00 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,401 +0,0 @@
-div.simileAjax-bubble-container {
-    margin:     0px;
-    padding:    0px;
-    border:     none;
-    position:   absolute;
-    z-index:    1000;
-}
-
-div.simileAjax-bubble-innerContainer {
-    margin:     0px;
-    padding:    0px;
-    border:     none;
-    position:   relative;
-    width:      100%;
-    height:     100%;
-    overflow:   visible;
-}
-
-div.simileAjax-bubble-contentContainer {
-    margin:     0px;
-    padding:    0px;
-    border:     none;
-    position:   absolute;
-    left:       0px;
-    top:        0px;
-    width:      100%;
-    height:     100%;
-    overflow:   auto;
-    background: white;
-}
-
-div.simileAjax-bubble-border-left {
-    position:   absolute;
-    left:       -50px;
-    top:        0px;
-    width:      50px;
-    height:     100%;
-}
-div.simileAjax-bubble-border-left-pngTranslucent {
-    background: url(../images/bubble-left.png) top right repeat-y;
-}
-
-div.simileAjax-bubble-border-right {
-    position:   absolute;
-    right:      -50px;
-    top:        0px;
-    width:      50px;
-    height:     100%;
-}
-.simileAjax-bubble-border-right-pngTranslucent {
-    background: url(../images/bubble-right.png) top left repeat-y;
-}
-
-div.simileAjax-bubble-border-top {
-    position:   absolute;
-    top:        -50px;
-    left:       0px;
-    width:      100%;
-    height:     50px;
-}
-.simileAjax-bubble-border-top-pngTranslucent {
-    background: url(../images/bubble-top.png) bottom left repeat-x;
-}
-
-div.simileAjax-bubble-border-bottom {
-    position:   absolute;
-    bottom:     -50px;
-    left:       0px;
-    width:      100%;
-    height:     50px;
-}
-.simileAjax-bubble-border-bottom-pngTranslucent {
-    background: url(../images/bubble-bottom.png) top left repeat-x;
-}
-
-div.simileAjax-bubble-border-top-left {
-    position:   absolute;
-    top:        -50px;
-    left:       -50px;
-    width:      50px;
-    height:     50px;
-}
-.simileAjax-bubble-border-top-left-pngTranslucent {
-    background: url(../images/bubble-top-left.png) bottom right no-repeat;
-}
-
-div.simileAjax-bubble-border-top-right {
-    position:   absolute;
-    top:        -50px;
-    right:      -50px;
-    width:      50px;
-    height:     50px;
-}
-.simileAjax-bubble-border-top-right-pngTranslucent {
-    background: url(../images/bubble-top-right.png) bottom left no-repeat;
-}
-
-div.simileAjax-bubble-border-bottom-left {
-    position:   absolute;
-    bottom:     -50px;
-    left:       -50px;
-    width:      50px;
-    height:     50px;
-}
-.simileAjax-bubble-border-bottom-left-pngTranslucent {
-    background: url(../images/bubble-bottom-left.png) top right no-repeat;
-}
-
-div.simileAjax-bubble-border-bottom-right {
-    position:   absolute;
-    bottom:     -50px;
-    right:      -50px;
-    width:      50px;
-    height:     50px;
-}
-.simileAjax-bubble-border-bottom-right-pngTranslucent {
-    background: url(../images/bubble-bottom-right.png) top left no-repeat;
-}
-
-div.simileAjax-bubble-arrow-point-left {
-    position:   absolute;
-    left:       -100px;
-    width:      100px;
-    height:     49px;
-}
-.simileAjax-bubble-arrow-point-left-pngTranslucent {
-    background: url(../images/bubble-arrow-point-left.png) center right no-repeat;
-}
-
-div.simileAjax-bubble-arrow-point-right {
-    position:   absolute;
-    right:      -100px;
-    width:      100px;
-    height:     49px;
-}
-.simileAjax-bubble-arrow-point-right-pngTranslucent {
-    background: url(../images/bubble-arrow-point-right.png) center left no-repeat;
-}
-
-div.simileAjax-bubble-arrow-point-up {
-    position:   absolute;
-    top:        -100px;
-    width:      49px;
-    height:     100px;
-}
-.simileAjax-bubble-arrow-point-up-pngTranslucent {
-    background: url(../images/bubble-arrow-point-up.png) bottom center no-repeat;
-}
-
-div.simileAjax-bubble-arrow-point-down {
-    position:   absolute;
-    bottom:     -100px;
-    width:      49px;
-    height:     100px;
-}
-.simileAjax-bubble-arrow-point-down-pngTranslucent {
-    background: url(../images/bubble-arrow-point-down.png) bottom center no-repeat;
-}
-
-
-div.simileAjax-bubble-close {
-    position:   absolute;
-    right:      -10px;
-    top:        -12px;
-    width:      16px;
-    height:     16px;
-    cursor:     pointer;
-}
-.simileAjax-bubble-close-pngTranslucent {
-    background: url(../images/close-button.png) no-repeat;
-}
-.timeline-container {
-    position: relative;
-    overflow: hidden;
-}
-
-.timeline-copyright {
-    position: absolute;
-    bottom: 0px;
-    left: 0px;
-    z-index: 1000;
-    cursor: pointer;
-}
-
-.timeline-message-container {
-    position:   absolute;
-    top:        30%;
-    left:       35%;
-    right:      35%;
-    z-index:    1000;
-    display:    none;
-}
-.timeline-message {
-    font-size:      120%;
-    font-weight:    bold;
-    text-align:     center;
-}
-.timeline-message img {
-    vertical-align: middle;
-}
-
-.timeline-band {
-    position:   absolute;
-    background: #eee;
-    z-index:    10;
-}
-
-.timeline-band-inner {
-    position: relative;
-    width: 100%;
-    height: 100%;
-}
-
-.timeline-band-input {
-    position:   absolute;
-    width:      1em;
-    height:     1em;
-    overflow:   hidden;
-    z-index:    0;
-}
-.timeline-band-input input{
-    width:      0;
-}
-
-.timeline-band-layer {
-    position:   absolute;
-    width:      100%;
-    height:     100%;
-}
-
-.timeline-band-layer-inner {
-    position:   relative;
-    width:      100%;
-    height:     100%;
-}
-
-
-
-/*------------------- Horizontal / Vertical lines ----------------*/
-
-/* style for ethers */
-.timeline-ether-lines{border-color:#666; border-style:dotted; position:absolute;}
-.timeline-horizontal .timeline-ether-lines{border-width:0 0 0 1px; height:100%; top: 0; width: 1px;}
-.timeline-vertical .timeline-ether-lines{border-width:1px 0 0; height:1px; left: 0; width: 100%;}
-
-
-
-/*---------------- Weekends ---------------------------*/
-.timeline-ether-weekends{
-	position:absolute;
-	background-color:#FFFFE0;
-}
-
-.timeline-vertical .timeline-ether-weekends{left:0;width:100%;}
-.timeline-horizontal .timeline-ether-weekends{top:0; height:100%;}
-
-
-/*-------------------------- HIGHLIGHT DECORATORS -------------------*/
-/* Used for decorators, not used for Timeline Highlight              */
-.timeline-highlight-decorator,
-.timeline-highlight-point-decorator{
-	position:absolute;
-	overflow:hidden;
-}
-
-/* Width of horizontal decorators and Height of vertical decorators is
-   set in the decorator function params */
-.timeline-horizontal .timeline-highlight-point-decorator,
-.timeline-horizontal .timeline-highlight-decorator{
-	top:0;
-  height:100%;
-}
-
-.timeline-vertical .timeline-highlight-point-decorator,
-.timeline-vertical .timeline-highlight-decorator{
-	width:100%;
-	left:0;
-}
-
-.timeline-highlight-decorator{background-color:#FFC080;}
-.timeline-highlight-point-decorator{background-color:#ff5;}
-
-
-/*---------------------------- LABELS -------------------------*/
-.timeline-highlight-label {
-  position:absolute; overflow:hidden; font-size:200%;
-  font-weight:bold; color:#999; }
-
-
-/*---------------- VERTICAL LABEL -------------------*/
-.timeline-horizontal .timeline-highlight-label {top:0; height:100%;}
-.timeline-horizontal .timeline-highlight-label td {vertical-align:middle;}
-.timeline-horizontal .timeline-highlight-label-start {text-align:right;}
-.timeline-horizontal .timeline-highlight-label-end {text-align:left;}
-
-
-/*---------------- HORIZONTAL LABEL -------------------*/
-.timeline-vertical .timeline-highlight-label {left:0;width:100%;}
-.timeline-vertical .timeline-highlight-label td {vertical-align:top;}
-.timeline-vertical .timeline-highlight-label-start {text-align:center;}
-.timeline-vertical .timeline-highlight-label-end {text-align:center;}
-
-
-/*-------------------------------- DATE LABELS --------------------------------*/
-.timeline-date-label {
-  position: absolute;
-  border: solid #aaa;
-  color: #aaa;
-  width: 5em;
-  height: 1.5em;}
-.timeline-date-label-em {color: #000;}
-
-/* horizontal */
-.timeline-horizontal .timeline-date-label{padding-left:2px;}
-.timeline-horizontal .timeline-date-label{border-width:0 0 0 1px;}
-.timeline-horizontal .timeline-date-label-em{height:2em}
-
-/* vertical */
-.timeline-vertical .timeline-date-label{padding-top:2px;}
-.timeline-vertical .timeline-date-label{border-width:1px 0 0;}
-.timeline-vertical .timeline-date-label-em{width:7em}
-
-
-/*------------------------------- Ether.highlight -------------------------*/
-.timeline-ether-highlight{position:absolute; background-color:#fff;}
-.timeline-horizontal .timeline-ether-highlight{top:2px;}
-.timeline-vertical .timeline-ether-highlight{left:2px;}
-
-
-/*------------------------------ EVENTS ------------------------------------*/
-.timeline-event-icon, .timeline-event-label,.timeline-event-tape{
-	position:absolute;
-	cursor:pointer;
-}
-
-.timeline-event-tape,
-.timeline-small-event-tape,
-.timeline-small-event-icon{
-	background-color:#58A0DC;
-	overflow:hidden;
-}
-
-.timeline-small-event-tape,
-.timeline-small-event-icon{
-	position:absolute;
-}
-
-.timeline-small-event-icon{width:1px; height:6px;}
-
-  
-/*--------------------------------- TIMELINE-------------------------*/
-.timeline-ether-bg{width:100%; height:100%;}
-.timeline-band-0 .timeline-ether-bg{background-color:#eee}
-.timeline-band-1 .timeline-ether-bg{background-color:#ddd}
-.timeline-band-2 .timeline-ether-bg{background-color:#ccc}
-.timeline-band-3 .timeline-ether-bg{background-color:#aaa}
-.timeline-duration-event {
-    position: absolute;
-    overflow: hidden;
-    border: 1px solid blue;
-}
-
-.timeline-instant-event2 {
-    position: absolute;
-    overflow: hidden;
-    border-left: 1px solid blue;
-    padding-left: 2px;
-}
-
-.timeline-instant-event {
-    position: absolute;
-    overflow: hidden;
-}
-
-.timeline-event-bubble-title {
-    font-weight: bold;
-    border-bottom: 1px solid #888;
-    margin-bottom: 0.5em;
-}
-
-.timeline-event-bubble-body {
-}
-
-.timeline-event-bubble-wiki {
-    margin:     0.5em;
-    text-align: right;
-    color:      #A0A040;
-}
-.timeline-event-bubble-wiki a {
-    color:      #A0A040;
-}
-
-.timeline-event-bubble-time {
-    color: #aaa;
-}
-
-.timeline-event-bubble-image {
-    float: right;
-    padding-left: 5px;
-    padding-bottom: 5px;
-}
\ No newline at end of file
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--- a/web/formwidgets.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/formwidgets.py	Wed Apr 22 10:08:14 2015 +0200
@@ -709,7 +709,7 @@
 
 
 class JQueryTimePicker(JQueryDatePicker):
-    """Use jquery.timePicker to define a time picker. Will return the time as an
+    """Use jquery.timePicker to define a time picker. Will return the time as a
     unicode string.
     """
     needs_js = ('jquery.timePicker.js',)
--- a/web/htmlwidgets.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/htmlwidgets.py	Wed Apr 22 10:08:14 2015 +0200
@@ -141,7 +141,7 @@
 
 
 class RawBoxItem(HTMLWidget): # XXX deprecated
-    """a simpe box item displaying raw data"""
+    """a simple box item displaying raw data"""
 
     def __init__(self, label, liclass=None):
         self.label = label
--- a/web/request.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/request.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -155,9 +155,7 @@
         #: shared among various components used to publish the request (views,
         #: controller, application...)
         self.data = {}
-        #:  search state: 'normal' or 'linksearch' (eg searching for an object
-        #:  to create a relation with another)
-        self.search_state = ('normal',)
+        self._search_state = None
         #: page id, set by htmlheader template
         self.pageid = None
         self._set_pageid()
@@ -354,21 +352,36 @@
             self.session.data.pop(self._msgid, u'')
             del self._msgid
 
+    def _load_search_state(self, searchstate):
+        if searchstate is None or searchstate == 'normal':
+            self._search_state = ('normal',)
+        else:
+            self._search_state = ('linksearch', searchstate.split(':'))
+            assert len(self._search_state[-1]) == 4, 'invalid searchstate'
+
+    @property
+    def search_state(self):
+        """search state: 'normal' or 'linksearch' (i.e. searching for an object
+        to create a relation with another)"""
+        if self._search_state is None:
+            searchstate = self.session.data.get('search_state', 'normal')
+            self._load_search_state(searchstate)
+        return self._search_state
+
+    @search_state.setter
+    def search_state(self, searchstate):
+        self._search_state = searchstate
+
     def update_search_state(self):
-        """update the current search state"""
+        """update the current search state if needed"""
         searchstate = self.form.get('__mode')
-        if not searchstate:
-            searchstate = self.session.data.get('search_state', 'normal')
-        self.set_search_state(searchstate)
+        if searchstate:
+            self.set_search_state(searchstate)
 
     def set_search_state(self, searchstate):
         """set a new search state"""
-        if searchstate is None or searchstate == 'normal':
-            self.search_state = (searchstate or 'normal',)
-        else:
-            self.search_state = ('linksearch', searchstate.split(':'))
-            assert len(self.search_state[-1]) == 4
         self.session.data['search_state'] = searchstate
+        self._load_search_state(searchstate)
 
     def match_search_state(self, rset):
         """when searching an entity to create a relation, return True if entities in
@@ -385,7 +398,7 @@
 
     def update_breadcrumbs(self):
         """stores the last visisted page in session data"""
-        searchstate = self.session.data.get('search_state')
+        searchstate = self.search_state[0]
         if searchstate == 'normal':
             breadcrumbs = self.session.data.get('breadcrumbs')
             if breadcrumbs is None:
@@ -403,67 +416,6 @@
             return breadcrumbs.pop()
         return self.base_url()
 
-    @deprecated('[3.19] use a traditional ajaxfunc / controller')
-    def user_rql_callback(self, rqlargs, *args, **kwargs):
-        """register a user callback to execute some rql query, and return a URL
-        to call that callback which can be inserted in an HTML view.
-
-        `rqlargs` should be a tuple containing argument to give to the execute function.
-
-        The first argument following rqlargs must be the message to be
-        displayed after the callback is called.
-
-        For other allowed arguments, see :meth:`user_callback` method
-        """
-        def rqlexec(req, rql, args=None, key=None):
-            req.execute(rql, args, key)
-        return self.user_callback(rqlexec, rqlargs, *args, **kwargs)
-
-    @deprecated('[3.19] use a traditional ajaxfunc / controller')
-    def user_callback(self, cb, cbargs, *args, **kwargs):
-        """register the given user callback and return a URL which can
-        be inserted in an HTML view. When the URL is accessed, the
-        callback function will be called (as 'cb(req, \*cbargs)', and a
-        message will be displayed in the web interface. The third
-        positional argument must be 'msg', containing the message.
-
-        You can specify the underlying js function to call using a 'jsfunc'
-        named args, to one of :func:`userCallback`,
-        ':func:`userCallbackThenUpdateUI`, ':func:`userCallbackThenReloadPage`
-        (the default). Take care arguments may vary according to the used
-        function.
-        """
-        self.add_js('cubicweb.ajax.js')
-        jsfunc = kwargs.pop('jsfunc', 'userCallbackThenReloadPage')
-        assert not kwargs, 'dunno what to do with remaining kwargs: %s' % kwargs
-        cbname = self.register_onetime_callback(cb, *cbargs)
-        return "javascript: %s" % getattr(js, jsfunc)(cbname, *args)
-
-    @deprecated('[3.19] use a traditional ajaxfunc / controller')
-    def register_onetime_callback(self, func, *args):
-        cbname = build_cb_uid(func.__name__)
-        def _cb(req):
-            try:
-                return func(req, *args)
-            finally:
-                self.unregister_callback(self.pageid, cbname)
-        self.set_page_data(cbname, _cb)
-        return cbname
-
-    @deprecated('[3.19] use a traditional ajaxfunc / controller')
-    def unregister_callback(self, pageid, cbname):
-        assert pageid is not None
-        assert cbname.startswith('cb_')
-        self.info('unregistering callback %s for pageid %s', cbname, pageid)
-        self.del_page_data(cbname)
-
-    @deprecated('[3.19] use a traditional ajaxfunc / controller')
-    def clear_user_callbacks(self):
-        if self.session is not None: # XXX
-            for key in list(self.session.data):
-                if key.startswith('cb_'):
-                    del self.session.data[key]
-
     # web edition helpers #####################################################
 
     @cached # so it's writed only once
--- a/web/test/unittest_form.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/test/unittest_form.py	Wed Apr 22 10:08:14 2015 +0200
@@ -39,7 +39,7 @@
     def test_form_field_format(self):
         with self.admin_access.web_request() as req:
             form = FieldsForm(req, None)
-            self.assertEqual(StringField().format(form), 'text/html')
+            self.assertEqual(StringField().format(form), 'text/plain')
             req.cnx.execute('INSERT CWProperty X: X pkey "ui.default-text-format", X value "text/rest", X for_user U WHERE U login "admin"')
             req.cnx.commit()
             self.assertEqual(StringField().format(form), 'text/rest')
--- a/web/test/unittest_formfields.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/test/unittest_formfields.py	Wed Apr 22 10:08:14 2015 +0200
@@ -150,7 +150,7 @@
             self.assertEqual(description_format_field.internationalizable, True)
             self.assertEqual(description_format_field.sort, True)
             # unlike below, initial is bound to form.form_field_format
-            self.assertEqual(description_format_field.value(form), 'text/html')
+            self.assertEqual(description_format_field.value(form), 'text/plain')
             req.cnx.execute('INSERT CWProperty X: X pkey "ui.default-text-format", X value "text/rest", X for_user U WHERE U login "admin"')
             req.cnx.commit()
             self.assertEqual(description_format_field.value(form), 'text/rest')
--- a/web/test/unittest_views_basecontrollers.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/test/unittest_views_basecontrollers.py	Wed Apr 22 10:08:14 2015 +0200
@@ -156,9 +156,9 @@
 
     def test_user_can_change_its_password(self):
         with self.admin_access.repo_cnx() as cnx:
-            self.create_user(cnx, 'user')
+            self.create_user(cnx, u'user')
             cnx.commit()
-        with self.new_access('user').web_request() as req:
+        with self.new_access(u'user').web_request() as req:
             eid = unicode(req.user.eid)
             req.form = {
                 'eid': eid, '__maineid' : eid,
@@ -287,7 +287,7 @@
 
     def test_edit_multiple_linked(self):
         with self.admin_access.web_request() as req:
-            peid = unicode(self.create_user(req, 'adim').eid)
+            peid = unicode(self.create_user(req, u'adim').eid)
             req.form = {'eid': [peid, 'Y'], '__maineid': peid,
 
                         '__type:'+peid: u'CWUser',
@@ -548,7 +548,7 @@
             self.assertIn('_cwmsgid', params)
             eid = req.create_entity('EmailAddress', address=u'hop@logilab.fr').eid
             req.execute('SET X use_email E WHERE E eid %(e)s, X eid %(x)s',
-                        {'x': self.session.user.eid, 'e': eid})
+                        {'x': req.user.eid, 'e': eid})
             req.cnx.commit()
             req.form = {'eid': unicode(eid), '__type:%s'%eid: 'EmailAddress',
                         '__action_delete': ''}
@@ -692,7 +692,7 @@
 
     def test_nonregr_rollback_on_validation_error(self):
         with self.admin_access.web_request() as req:
-            p = self.create_user(req, "doe")
+            p = self.create_user(req, u"doe")
             # do not try to skip 'primary_email' for this test
             old_skips = p.__class__.skip_copy_for
             p.__class__.skip_copy_for = ()
@@ -754,10 +754,10 @@
 class ReportBugControllerTC(CubicWebTC):
 
     def test_usable_by_guest(self):
-        with self.new_access('anon').web_request() as req:
+        with self.new_access(u'anon').web_request() as req:
             self.assertRaises(NoSelectableObject,
                               self.vreg['controllers'].select, 'reportbug', req)
-        with self.new_access('anon').web_request(description='hop') as req:
+        with self.new_access(u'anon').web_request(description='hop') as req:
             self.vreg['controllers'].select('reportbug', req)
 
 
@@ -836,9 +836,9 @@
             deletes = get_pending_deletes(req)
             self.assertEqual(deletes, [])
             inserts = get_pending_inserts(req)
-            self.assertEqual(inserts, ['12:tags:13', '12:tags:14'])
+            self.assertCountEqual(inserts, ['12:tags:13', '12:tags:14'])
             inserts = get_pending_inserts(req, 12)
-            self.assertEqual(inserts, ['12:tags:13', '12:tags:14'])
+            self.assertCountEqual(inserts, ['12:tags:13', '12:tags:14'])
             inserts = get_pending_inserts(req, 13)
             self.assertEqual(inserts, ['12:tags:13'])
             inserts = get_pending_inserts(req, 14)
@@ -855,9 +855,9 @@
             inserts = get_pending_inserts(req)
             self.assertEqual(inserts, [])
             deletes = get_pending_deletes(req)
-            self.assertEqual(deletes, ['12:tags:13', '12:tags:14'])
+            self.assertCountEqual(deletes, ['12:tags:13', '12:tags:14'])
             deletes = get_pending_deletes(req, 12)
-            self.assertEqual(deletes, ['12:tags:13', '12:tags:14'])
+            self.assertCountEqual(deletes, ['12:tags:13', '12:tags:14'])
             deletes = get_pending_deletes(req, 13)
             self.assertEqual(deletes, ['12:tags:13'])
             deletes = get_pending_deletes(req, 14)
@@ -880,7 +880,7 @@
         with self.remote_calling('add_pending_inserts',
                                  [('12', 'tags', '13'), ('12', 'tags', '14')]) as (_, req):
             inserts = get_pending_inserts(req)
-            self.assertEqual(inserts, ['12:tags:13', '12:tags:14'])
+            self.assertCountEqual(inserts, ['12:tags:13', '12:tags:14'])
             req.remove_pending_operations()
 
 
@@ -1016,8 +1016,8 @@
 
     def setup_database(self):
         with self.admin_access.repo_cnx() as cnx:
-            self.toto = self.create_user(cnx, 'toto',
-                                         password='toto',
+            self.toto = self.create_user(cnx, u'toto',
+                                         password=u'toto',
                                          groups=('users',),
                                          commit=False)
             self.txuuid_toto = cnx.commit()
--- a/web/test/unittest_views_editforms.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/test/unittest_views_editforms.py	Wed Apr 22 10:08:14 2015 +0200
@@ -41,7 +41,7 @@
         with self.admin_access.web_request() as req:
             AFFK.tag_subject_of(('CWUser', 'login', '*'),
                                 {'widget': AutoCompletionWidget(autocomplete_initfunc='get_logins')})
-            form = self.vreg['forms'].select('edition', req, entity=self.user(req))
+            form = self.vreg['forms'].select('edition', req, entity=req.user)
             field = form.field_by_name('login', 'subject')
             self.assertIsInstance(field.widget, AutoCompletionWidget)
             AFFK.del_rtag('CWUser', 'login', '*', 'subject')
@@ -52,18 +52,18 @@
             e = self.vreg['etypes'].etype_class('CWUser')(req)
             # see custom configuration in views.cwuser
             self.assertEqual(rbc(e, 'main', 'attributes'),
-                              [('login', 'subject'),
-                               ('upassword', 'subject'),
-                               ('firstname', 'subject'),
-                               ('surname', 'subject'),
-                               ('in_group', 'subject'),
-                               ])
-            self.assertListEqual(rbc(e, 'muledit', 'attributes'),
+                             [('login', 'subject'),
+                              ('upassword', 'subject'),
+                              ('firstname', 'subject'),
+                              ('surname', 'subject'),
+                              ('in_group', 'subject'),
+                              ])
+            self.assertEqual(rbc(e, 'muledit', 'attributes'),
                                   [('login', 'subject'),
                                    ('upassword', 'subject'),
                                    ('in_group', 'subject'),
                                    ])
-            self.assertListEqual(rbc(e, 'main', 'metadata'),
+            self.assertCountEqual(rbc(e, 'main', 'metadata'),
                                   [('last_login_time', 'subject'),
                                    ('cw_source', 'subject'),
                                    ('creation_date', 'subject'),
@@ -76,7 +76,7 @@
             # XXX skip 'tags' relation here and in the hidden category because
             # of some test interdependancy when pytest is launched on whole cw
             # (appears here while expected in hidden
-            self.assertListEqual([x for x in rbc(e, 'main', 'relations')
+            self.assertCountEqual([x for x in rbc(e, 'main', 'relations')
                                    if x != ('tags', 'object')],
                                   [('connait', 'subject'),
                                    ('custom_workflow', 'subject'),
@@ -124,7 +124,7 @@
             self.assertListEqual(rbc(e, 'muledit', 'attributes'),
                                   [('nom', 'subject'),
                                    ])
-            self.assertListEqual(rbc(e, 'main', 'metadata'),
+            self.assertCountEqual(rbc(e, 'main', 'metadata'),
                                   [('cw_source', 'subject'),
                                    ('creation_date', 'subject'),
                                    ('cwuri', 'subject'),
@@ -132,7 +132,7 @@
                                    ('created_by', 'subject'),
                                    ('owned_by', 'subject'),
                                    ])
-            self.assertListEqual(rbc(e, 'main', 'relations'),
+            self.assertCountEqual(rbc(e, 'main', 'relations'),
                                   [('travaille', 'subject'),
                                    ('manager', 'object'),
                                    ('connait', 'object'),
@@ -158,15 +158,15 @@
     def test_attribute_add_permissions(self):
         # https://www.cubicweb.org/ticket/4342844
         with self.admin_access.repo_cnx() as cnx:
-            self.create_user(cnx, 'toto')
+            self.create_user(cnx, u'toto')
             cnx.commit()
-        with self.new_access('toto').web_request() as req:
+        with self.new_access(u'toto').web_request() as req:
             e = self.vreg['etypes'].etype_class('Personne')(req)
             cform = self.vreg['forms'].select('edition', req, entity=e)
             self.assertIn('sexe',
                           [rschema.type
                            for rschema, _ in cform.editable_attributes()])
-            with self.new_access('toto').repo_cnx() as cnx:
+            with self.new_access(u'toto').repo_cnx() as cnx:
                 person_eid = cnx.create_entity('Personne', nom=u'Robert').eid
                 cnx.commit()
             person = req.entity_from_eid(person_eid)
--- a/web/test/unittest_views_xmlrss.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/test/unittest_views_xmlrss.py	Wed Apr 22 10:08:14 2015 +0200
@@ -11,13 +11,13 @@
                 req.user.view('xml'),
                 '''\
 <CWUser eid="6" cwuri="http://testing.fr/cubicweb/6" cwsource="system">
+  <creation_date>%(cdate)s</creation_date>
+  <firstname/>
+  <last_login_time/>
   <login>admin</login>
-  <upassword/>
-  <firstname/>
+  <modification_date>%(mdate)s</modification_date>
   <surname/>
-  <last_login_time/>
-  <creation_date>%(cdate)s</creation_date>
-  <modification_date>%(mdate)s</modification_date>
+  <upassword/>
   <tags role="object">
   </tags>
   <in_group role="subject">
--- a/web/test/unittest_viewselector.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/test/unittest_viewselector.py	Wed Apr 22 10:08:14 2015 +0200
@@ -172,7 +172,7 @@
             self.assertTrue(self.vreg['views'].select('propertiesform', req, rset=rset2))
 
     def test_propertiesform_anon(self):
-        with self.new_access('anon').web_request() as req:
+        with self.new_access(u'anon').web_request() as req:
             rset1 = req.execute('CWUser X WHERE X login "admin"')
             self.assertRaises(NoSelectableObject, self.vreg['views'].select, 'propertiesform', req, rset=None)
             self.assertRaises(NoSelectableObject, self.vreg['views'].select, 'propertiesform', req, rset=rset1)
@@ -181,9 +181,9 @@
 
     def test_propertiesform_jdoe(self):
         with self.admin_access.repo_cnx() as cnx:
-            self.create_user(cnx, 'jdoe')
+            self.create_user(cnx, u'jdoe')
             cnx.commit()
-        with self.new_access('jdoe').web_request() as req:
+        with self.new_access(u'jdoe').web_request() as req:
             rset1 = req.execute('CWUser X WHERE X login "admin"')
             rset2 = req.execute('CWUser X WHERE X login "jdoe"')
             self.assertTrue(self.vreg['views'].select('propertiesform', req, rset=None))
--- a/web/views/ajaxcontroller.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/views/ajaxcontroller.py	Wed Apr 22 10:08:14 2015 +0200
@@ -427,26 +427,6 @@
     """returns the URL of the external resource named `resource`"""
     return self._cw.uiprops[resource]
 
-@ajaxfunc(output_type='json', check_pageid=True)
-def user_callback(self, cbname):
-    """execute the previously registered user callback `cbname`.
-
-    If matching callback is not found, return None
-    """
-    page_data = self._cw.session.data.get(self._cw.pageid, {})
-    try:
-        cb = page_data[cbname]
-    except KeyError:
-        self.warning('unable to find user callback %s', cbname)
-        return None
-    return cb(self._cw)
-
-
-@ajaxfunc
-def unregister_user_callback(self, cbname):
-    """unregister user callback `cbname`"""
-    self._cw.unregister_callback(self._cw.pageid, cbname)
-
 @ajaxfunc
 def unload_page_data(self):
     """remove user's session data associated to current pageid"""
--- a/web/views/basecontrollers.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/views/basecontrollers.py	Wed Apr 22 10:08:14 2015 +0200
@@ -92,7 +92,7 @@
     def publish(self, rset=None):
         """log in the instance"""
         path = self._cw.form.get('postlogin_path', '')
-        # redirect expect a URL, not a path. Also path may contains a query
+        # Redirect expects a URL, not a path. Also path may contain a query
         # string, hence should not be given to _cw.build_url()
         raise Redirect(self._cw.base_url() + path)
 
--- a/web/views/cwsources.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/views/cwsources.py	Wed Apr 22 10:08:14 2015 +0200
@@ -231,6 +231,7 @@
     __regid__ = 'cwsource'
     title = _('data sources')
     category = 'manage'
+    order = 100
 
 
 class CWSourcesManagementView(StartupView):
--- a/web/views/timeline.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/views/timeline.py	Wed Apr 22 10:08:14 2015 +0200
@@ -1,4 +1,4 @@
-# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -15,124 +15,20 @@
 #
 # You should have received a copy of the GNU Lesser General Public License along
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-"""basic support for SIMILE's timeline widgets
 
-cf. http://code.google.com/p/simile-widgets/
-"""
-
-__docformat__ = "restructuredtext en"
-
-from logilab.mtconverter import xml_escape
-from logilab.common.date import ustrftime
-
-from cubicweb.predicates import adaptable
-from cubicweb.view import EntityView, StartupView
-from cubicweb.utils import json_dumps
-
-_ = unicode
-
-class TimelineJsonView(EntityView):
-    """generates a json file to feed Timeline.loadJSON()
-    NOTE: work in progress (image_url, bubbleUrl and so on
-    should be properties of entity classes or subviews)
-    """
-    __regid__ = 'timeline-json'
-    __select__ = adaptable('ICalendarable')
-
-    binary = True
-    templatable = False
-    content_type = 'application/json'
-
-    date_fmt = '%Y/%m/%d'
-
-    def call(self):
-        events = []
-        for entity in self.cw_rset.entities():
-            event = self.build_event(entity)
-            if event is not None:
-                events.append(event)
-        timeline_data = {'dateTimeFormat': self.date_fmt,
-                         'events': events}
-        self.w(json_dumps(timeline_data))
-
-    # FIXME: those properties should be defined by the entity class
-    def onclick_url(self, entity):
-        return entity.absolute_url()
-
-    def onclick(self, entity):
-        url = self.onclick_url(entity)
-        if url:
-            return u"javascript: document.location.href='%s'" % url
-        return None
+try:
+    from cubes.timeline.views import (
+            TimelineJsonView,
+            TimelineViewMixIn,
+            TimelineView,
+            StaticTimelineView)
 
-    def build_event(self, entity):
-        """converts `entity` into a JSON object
-        {'start': '1891',
-        'end': '1915',
-        'title': 'Portrait of Horace Brodsky',
-        'description': 'by Henri Gaudier-Brzeska, French Sculptor, 1891-1915',
-        'image': 'http://imagecache2.allposters.com/images/BRGPOD/102770_b.jpg',
-        'link': 'http://www.allposters.com/-sp/Portrait-of-Horace-Brodsky-Posters_i1584413_.htm'
-        }
-        """
-        icalendarable = entity.cw_adapt_to('ICalendarable')
-        start = icalendarable.start
-        stop = icalendarable.stop
-        start = start or stop
-        if start is None and stop is None:
-            return None
-        event_data = {'start': ustrftime(start, self.date_fmt),
-                      'title': xml_escape(entity.dc_title()),
-                      'description': entity.dc_description(format='text/html'),
-                      'link': entity.absolute_url(),
-                      }
-        onclick = self.onclick(entity)
-        if onclick:
-            event_data['onclick'] = onclick
-        if stop:
-            event_data['end'] = ustrftime(stop, self.date_fmt)
-        return event_data
-
-
-class TimelineViewMixIn(object):
-    widget_class = 'TimelineWidget'
-    jsfiles = ('cubicweb.timeline-bundle.js', 'cubicweb.widgets.js',
-               'cubicweb.timeline-ext.js', 'cubicweb.ajax.js')
+except ImportError:
+    pass
+else:
+    from logilab.common.deprecation import class_moved
 
-    def render_url(self, loadurl, tlunit=None):
-        tlunit = tlunit or self._cw.form.get('tlunit')
-        self._cw.add_js(self.jsfiles)
-        self._cw.add_css('timeline-bundle.css')
-        if tlunit:
-            additional = u' cubicweb:tlunit="%s"' % tlunit
-        else:
-            additional = u''
-        self.w(u'<div class="widget" cubicweb:wdgtype="%s" '
-               u'cubicweb:loadtype="auto" cubicweb:loadurl="%s" %s >' %
-               (self.widget_class, xml_escape(loadurl),
-                additional))
-        self.w(u'</div>')
-
-
-class TimelineView(TimelineViewMixIn, EntityView):
-    """builds a cubicweb timeline widget node"""
-    __regid__ = 'timeline'
-    title = _('timeline')
-    __select__ = adaptable('ICalendarable')
-    paginable = False
-    def call(self, tlunit=None):
-        self._cw.html_headers.define_var('Timeline_urlPrefix', self._cw.datadir_url)
-        rql = self.cw_rset.printable_rql()
-        loadurl = self._cw.build_url(rql=rql, vid='timeline-json')
-        self.render_url(loadurl, tlunit)
-
-
-class StaticTimelineView(TimelineViewMixIn, StartupView):
-    """similar to `TimelineView` but loads data from a static
-    JSON file instead of one after a RQL query.
-    """
-    __regid__ = 'static-timeline'
-
-    def call(self, loadurl, tlunit=None, wdgclass=None):
-        self.widget_class = wdgclass or self.widget_class
-        self.render_url(loadurl, tlunit)
+    TimelineJsonView = class_moved(TimelineJsonView, 'TimelineJsonView')
+    TimelineViewMixIn = class_moved(TimelineViewMixIn, 'TimelineViewMixIn')
+    TimelineView = class_moved(TimelineView, 'TimelineView')
+    StaticTimelineView = class_moved(StaticTimelineView, 'StaticTimelineView')
--- a/web/views/urlpublishing.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/views/urlpublishing.py	Wed Apr 22 10:08:14 2015 +0200
@@ -97,7 +97,7 @@
         self.evaluators = sorted(evaluators, key=lambda x: x.priority)
 
     def process(self, req, path):
-        """Given a URL (essentialy caracterized by a path on the
+        """Given a URL (essentially characterized by a path on the
         server, but additional information may be found in the request
         object), return a publishing method identifier
         (e.g. controller) and an optional result set.
--- a/web/views/xmlrss.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/views/xmlrss.py	Wed Apr 22 10:08:14 2015 +0200
@@ -79,7 +79,7 @@
         self.w(u'<%s eid="%s" cwuri="%s" cwsource="%s">\n'
                % (entity.cw_etype, entity.eid, xml_escape(entity.cwuri),
                   xml_escape(source)))
-        for rschema, attrschema in entity.e_schema.attribute_definitions():
+        for rschema, attrschema in sorted(entity.e_schema.attribute_definitions()):
             attr = rschema.type
             if attr in ('eid', 'cwuri'):
                 continue
--- a/web/webconfig.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/webconfig.py	Wed Apr 22 10:08:14 2015 +0200
@@ -49,7 +49,7 @@
       }),
     # user web ui configuration
     ('fckeditor',
-     {'type' : 'yn', 'default': True,
+     {'type' : 'yn', 'default': False,
       'help': _('should html fields being edited using fckeditor (a HTML '
                 'WYSIWYG editor).  You should also select text/html as default '
                 'text format to actually get fckeditor.'),
--- a/web/webctl.py	Thu Apr 02 13:54:00 2015 +0200
+++ b/web/webctl.py	Wed Apr 22 10:08:14 2015 +0200
@@ -46,9 +46,6 @@
         if not automatic:
             print '\n' + underline_title('Generic web configuration')
             config = self.config
-            if config['repository-uri'].startswith('pyro://') or config.pyro_enabled():
-                print '\n' + underline_title('Pyro configuration')
-                config.input_config('pyro', inputlevel)
             config.input_config('web', inputlevel)
             if ASK.confirm('Allow anonymous access ?', False):
                 config.global_set_option('anonymous-user', 'anon')
--- a/zmqclient.py	Thu Apr 02 13:54:00 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of CubicWeb.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-"""Source to query another RQL repository using pyro"""
-
-__docformat__ = "restructuredtext en"
-_ = unicode
-
-from functools import partial
-import zmq
-
-from cubicweb.server.cwzmq import cwproto_to_zmqaddr
-
-# XXX hack to overpass old zmq limitation that force to have
-# only one context per python process
-try:
-    from cubicweb.server.cwzmq import ctx
-except ImportError:
-    ctx = zmq.Context()
-
-class ZMQRepositoryClient(object):
-    """
-    This class delegates the overall repository stuff to a remote source.
-
-    So calling a method of this repository will result on calling the
-    corresponding method of the remote source repository.
-
-    Any raised exception on the remote source is propagated locally.
-
-    ZMQ is used as the transport layer and cPickle is used to serialize data.
-    """
-
-    def __init__(self, zmq_address):
-        """A zmq address provided here will be like
-        `zmqpickle-tcp://127.0.0.1:42000`.  W
-
-        We chop the prefix to get a real zmq address.
-        """
-        self.socket = ctx.socket(zmq.REQ)
-        self.socket.connect(cwproto_to_zmqaddr(zmq_address))
-
-    def __zmqcall__(self, name, *args, **kwargs):
-         self.socket.send_pyobj([name, args, kwargs])
-         result = self.socket.recv_pyobj()
-         if isinstance(result, BaseException):
-             raise result
-         return result
-
-    def __getattr__(self, name):
-        return partial(self.__zmqcall__, name)