docs/tutorial/uikit.js
changeset 3376 aad37ffd7d58
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docs/tutorial/uikit.js	Mon Jan 08 11:46:53 2018 +0100
@@ -0,0 +1,3750 @@
+/*! UIkit 2.25.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
+(function(core) {
+
+    if (typeof define == "function" && define.amd) { // AMD
+
+        define("uikit", function(){
+
+            var uikit = window.UIkit || core(window, window.jQuery, window.document);
+
+            uikit.load = function(res, req, onload, config) {
+
+                var resources = res.split(','), load = [], i, base = (config.config && config.config.uikit && config.config.uikit.base ? config.config.uikit.base : "").replace(/\/+$/g, "");
+
+                if (!base) {
+                    throw new Error( "Please define base path to UIkit in the requirejs config." );
+                }
+
+                for (i = 0; i < resources.length; i += 1) {
+                    var resource = resources[i].replace(/\./g, '/');
+                    load.push(base+'/components/'+resource);
+                }
+
+                req(load, function() {
+                    onload(uikit);
+                });
+            };
+
+            return uikit;
+        });
+    }
+
+    if (!window.jQuery) {
+        throw new Error( "UIkit requires jQuery" );
+    }
+
+    if (window && window.jQuery) {
+        core(window, window.jQuery, window.document);
+    }
+
+
+})(function(global, $, doc) {
+
+    "use strict";
+
+    var UI = {}, _UI = global.UIkit ? Object.create(global.UIkit) : undefined;
+
+    UI.version = '2.25.0';
+
+    UI.noConflict = function() {
+        // restore UIkit version
+        if (_UI) {
+            global.UIkit = _UI;
+            $.UIkit      = _UI;
+            $.fn.uk      = _UI.fn;
+        }
+
+        return UI;
+    };
+
+    UI.prefix = function(str) {
+        return str;
+    };
+
+    // cache jQuery
+    UI.$ = $;
+
+    UI.$doc  = UI.$(document);
+    UI.$win  = UI.$(window);
+    UI.$html = UI.$('html');
+
+    UI.support = {};
+    UI.support.transition = (function() {
+
+        var transitionEnd = (function() {
+
+            var element = doc.body || doc.documentElement,
+                transEndEventNames = {
+                    WebkitTransition : 'webkitTransitionEnd',
+                    MozTransition    : 'transitionend',
+                    OTransition      : 'oTransitionEnd otransitionend',
+                    transition       : 'transitionend'
+                }, name;
+
+            for (name in transEndEventNames) {
+                if (element.style[name] !== undefined) return transEndEventNames[name];
+            }
+        }());
+
+        return transitionEnd && { end: transitionEnd };
+    })();
+
+    UI.support.animation = (function() {
+
+        var animationEnd = (function() {
+
+            var element = doc.body || doc.documentElement,
+                animEndEventNames = {
+                    WebkitAnimation : 'webkitAnimationEnd',
+                    MozAnimation    : 'animationend',
+                    OAnimation      : 'oAnimationEnd oanimationend',
+                    animation       : 'animationend'
+                }, name;
+
+            for (name in animEndEventNames) {
+                if (element.style[name] !== undefined) return animEndEventNames[name];
+            }
+        }());
+
+        return animationEnd && { end: animationEnd };
+    })();
+
+    // requestAnimationFrame polyfill
+    //https://github.com/darius/requestAnimationFrame
+    (function() {
+
+        Date.now = Date.now || function() { return new Date().getTime(); };
+
+        var vendors = ['webkit', 'moz'];
+        for (var i = 0; i < vendors.length && !window.requestAnimationFrame; ++i) {
+            var vp = vendors[i];
+            window.requestAnimationFrame = window[vp+'RequestAnimationFrame'];
+            window.cancelAnimationFrame = (window[vp+'CancelAnimationFrame']
+                                       || window[vp+'CancelRequestAnimationFrame']);
+        }
+        if (/iP(ad|hone|od).*OS 6/.test(window.navigator.userAgent) // iOS6 is buggy
+            || !window.requestAnimationFrame || !window.cancelAnimationFrame) {
+            var lastTime = 0;
+            window.requestAnimationFrame = function(callback) {
+                var now = Date.now();
+                var nextTime = Math.max(lastTime + 16, now);
+                return setTimeout(function() { callback(lastTime = nextTime); },
+                                  nextTime - now);
+            };
+            window.cancelAnimationFrame = clearTimeout;
+        }
+    }());
+
+    UI.support.touch = (
+        ('ontouchstart' in document) ||
+        (global.DocumentTouch && document instanceof global.DocumentTouch)  ||
+        (global.navigator.msPointerEnabled && global.navigator.msMaxTouchPoints > 0) || //IE 10
+        (global.navigator.pointerEnabled && global.navigator.maxTouchPoints > 0) || //IE >=11
+        false
+    );
+
+    UI.support.mutationobserver = (global.MutationObserver || global.WebKitMutationObserver || null);
+
+    UI.Utils = {};
+
+    UI.Utils.isFullscreen = function() {
+        return document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement || document.fullscreenElement || false;
+    };
+
+    UI.Utils.str2json = function(str, notevil) {
+        try {
+            if (notevil) {
+                return JSON.parse(str
+                    // wrap keys without quote with valid double quote
+                    .replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":';})
+                    // replacing single quote wrapped ones to double quote
+                    .replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"';})
+                );
+            } else {
+                return (new Function("", "var json = " + str + "; return JSON.parse(JSON.stringify(json));"))();
+            }
+        } catch(e) { return false; }
+    };
+
+    UI.Utils.debounce = function(func, wait, immediate) {
+        var timeout;
+        return function() {
+            var context = this, args = arguments;
+            var later = function() {
+                timeout = null;
+                if (!immediate) func.apply(context, args);
+            };
+            var callNow = immediate && !timeout;
+            clearTimeout(timeout);
+            timeout = setTimeout(later, wait);
+            if (callNow) func.apply(context, args);
+        };
+    };
+
+    UI.Utils.removeCssRules = function(selectorRegEx) {
+        var idx, idxs, stylesheet, _i, _j, _k, _len, _len1, _len2, _ref;
+
+        if(!selectorRegEx) return;
+
+        setTimeout(function(){
+            try {
+              _ref = document.styleSheets;
+              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+                stylesheet = _ref[_i];
+                idxs = [];
+                stylesheet.cssRules = stylesheet.cssRules;
+                for (idx = _j = 0, _len1 = stylesheet.cssRules.length; _j < _len1; idx = ++_j) {
+                  if (stylesheet.cssRules[idx].type === CSSRule.STYLE_RULE && selectorRegEx.test(stylesheet.cssRules[idx].selectorText)) {
+                    idxs.unshift(idx);
+                  }
+                }
+                for (_k = 0, _len2 = idxs.length; _k < _len2; _k++) {
+                  stylesheet.deleteRule(idxs[_k]);
+                }
+              }
+            } catch (_error) {}
+        }, 0);
+    };
+
+    UI.Utils.isInView = function(element, options) {
+
+        var $element = $(element);
+
+        if (!$element.is(':visible')) {
+            return false;
+        }
+
+        var window_left = UI.$win.scrollLeft(), window_top = UI.$win.scrollTop(), offset = $element.offset(), left = offset.left, top = offset.top;
+
+        options = $.extend({topoffset:0, leftoffset:0}, options);
+
+        if (top + $element.height() >= window_top && top - options.topoffset <= window_top + UI.$win.height() &&
+            left + $element.width() >= window_left && left - options.leftoffset <= window_left + UI.$win.width()) {
+          return true;
+        } else {
+          return false;
+        }
+    };
+
+    UI.Utils.checkDisplay = function(context, initanimation) {
+
+        var elements = UI.$('[data-uk-margin], [data-uk-grid-match], [data-uk-grid-margin], [data-uk-check-display]', context || document), animated;
+
+        if (context && !elements.length) {
+            elements = $(context);
+        }
+
+        elements.trigger('display.uk.check');
+
+        // fix firefox / IE animations
+        if (initanimation) {
+
+            if (typeof(initanimation)!='string') {
+                initanimation = '[class*="uk-animation-"]';
+            }
+
+            elements.find(initanimation).each(function(){
+
+                var ele  = UI.$(this),
+                    cls  = ele.attr('class'),
+                    anim = cls.match(/uk\-animation\-(.+)/);
+
+                ele.removeClass(anim[0]).width();
+
+                ele.addClass(anim[0]);
+            });
+        }
+
+        return elements;
+    };
+
+    UI.Utils.options = function(string) {
+
+        if ($.type(string)!='string') return string;
+
+        if (string.indexOf(':') != -1 && string.trim().substr(-1) != '}') {
+            string = '{'+string+'}';
+        }
+
+        var start = (string ? string.indexOf("{") : -1), options = {};
+
+        if (start != -1) {
+            try {
+                options = UI.Utils.str2json(string.substr(start));
+            } catch (e) {}
+        }
+
+        return options;
+    };
+
+    UI.Utils.animate = function(element, cls) {
+
+        var d = $.Deferred();
+
+        element = UI.$(element);
+
+        element.css('display', 'none').addClass(cls).one(UI.support.animation.end, function() {
+            element.removeClass(cls);
+            d.resolve();
+        });
+
+        element.css('display', '');
+
+        return d.promise();
+    };
+
+    UI.Utils.uid = function(prefix) {
+        return (prefix || 'id') + (new Date().getTime())+"RAND"+(Math.ceil(Math.random() * 100000));
+    };
+
+    UI.Utils.template = function(str, data) {
+
+        var tokens = str.replace(/\n/g, '\\n').replace(/\{\{\{\s*(.+?)\s*\}\}\}/g, "{{!$1}}").split(/(\{\{\s*(.+?)\s*\}\})/g),
+            i=0, toc, cmd, prop, val, fn, output = [], openblocks = 0;
+
+        while(i < tokens.length) {
+
+            toc = tokens[i];
+
+            if(toc.match(/\{\{\s*(.+?)\s*\}\}/)) {
+                i = i + 1;
+                toc  = tokens[i];
+                cmd  = toc[0];
+                prop = toc.substring(toc.match(/^(\^|\#|\!|\~|\:)/) ? 1:0);
+
+                switch(cmd) {
+                    case '~':
+                        output.push("for(var $i=0;$i<"+prop+".length;$i++) { var $item = "+prop+"[$i];");
+                        openblocks++;
+                        break;
+                    case ':':
+                        output.push("for(var $key in "+prop+") { var $val = "+prop+"[$key];");
+                        openblocks++;
+                        break;
+                    case '#':
+                        output.push("if("+prop+") {");
+                        openblocks++;
+                        break;
+                    case '^':
+                        output.push("if(!"+prop+") {");
+                        openblocks++;
+                        break;
+                    case '/':
+                        output.push("}");
+                        openblocks--;
+                        break;
+                    case '!':
+                        output.push("__ret.push("+prop+");");
+                        break;
+                    default:
+                        output.push("__ret.push(escape("+prop+"));");
+                        break;
+                }
+            } else {
+                output.push("__ret.push('"+toc.replace(/\'/g, "\\'")+"');");
+            }
+            i = i + 1;
+        }
+
+        fn  = new Function('$data', [
+            'var __ret = [];',
+            'try {',
+            'with($data){', (!openblocks ? output.join('') : '__ret = ["Not all blocks are closed correctly."]'), '};',
+            '}catch(e){__ret = [e.message];}',
+            'return __ret.join("").replace(/\\n\\n/g, "\\n");',
+            "function escape(html) { return String(html).replace(/&/g, '&amp;').replace(/\"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');}"
+        ].join("\n"));
+
+        return data ? fn(data) : fn;
+    };
+
+    UI.Utils.events       = {};
+    UI.Utils.events.click = UI.support.touch ? 'tap' : 'click';
+
+    global.UIkit = UI;
+
+    // deprecated
+
+    UI.fn = function(command, options) {
+
+        var args = arguments, cmd = command.match(/^([a-z\-]+)(?:\.([a-z]+))?/i), component = cmd[1], method = cmd[2];
+
+        if (!UI[component]) {
+            $.error("UIkit component [" + component + "] does not exist.");
+            return this;
+        }
+
+        return this.each(function() {
+            var $this = $(this), data = $this.data(component);
+            if (!data) $this.data(component, (data = UI[component](this, method ? undefined : options)));
+            if (method) data[method].apply(data, Array.prototype.slice.call(args, 1));
+        });
+    };
+
+    $.UIkit          = UI;
+    $.fn.uk          = UI.fn;
+
+    UI.langdirection = UI.$html.attr("dir") == "rtl" ? "right" : "left";
+
+    UI.components    = {};
+
+    UI.component = function(name, def) {
+
+        var fn = function(element, options) {
+
+            var $this = this;
+
+            this.UIkit   = UI;
+            this.element = element ? UI.$(element) : null;
+            this.options = $.extend(true, {}, this.defaults, options);
+            this.plugins = {};
+
+            if (this.element) {
+                this.element.data(name, this);
+            }
+
+            this.init();
+
+            (this.options.plugins.length ? this.options.plugins : Object.keys(fn.plugins)).forEach(function(plugin) {
+
+                if (fn.plugins[plugin].init) {
+                    fn.plugins[plugin].init($this);
+                    $this.plugins[plugin] = true;
+                }
+
+            });
+
+            this.trigger('init.uk.component', [name, this]);
+
+            return this;
+        };
+
+        fn.plugins = {};
+
+        $.extend(true, fn.prototype, {
+
+            defaults : {plugins: []},
+
+            boot: function(){},
+            init: function(){},
+
+            on: function(a1,a2,a3){
+                return UI.$(this.element || this).on(a1,a2,a3);
+            },
+
+            one: function(a1,a2,a3){
+                return UI.$(this.element || this).one(a1,a2,a3);
+            },
+
+            off: function(evt){
+                return UI.$(this.element || this).off(evt);
+            },
+
+            trigger: function(evt, params) {
+                return UI.$(this.element || this).trigger(evt, params);
+            },
+
+            find: function(selector) {
+                return UI.$(this.element ? this.element: []).find(selector);
+            },
+
+            proxy: function(obj, methods) {
+
+                var $this = this;
+
+                methods.split(' ').forEach(function(method) {
+                    if (!$this[method]) $this[method] = function() { return obj[method].apply(obj, arguments); };
+                });
+            },
+
+            mixin: function(obj, methods) {
+
+                var $this = this;
+
+                methods.split(' ').forEach(function(method) {
+                    if (!$this[method]) $this[method] = obj[method].bind($this);
+                });
+            },
+
+            option: function() {
+
+                if (arguments.length == 1) {
+                    return this.options[arguments[0]] || undefined;
+                } else if (arguments.length == 2) {
+                    this.options[arguments[0]] = arguments[1];
+                }
+            }
+
+        }, def);
+
+        this.components[name] = fn;
+
+        this[name] = function() {
+
+            var element, options;
+
+            if (arguments.length) {
+
+                switch(arguments.length) {
+                    case 1:
+
+                        if (typeof arguments[0] === "string" || arguments[0].nodeType || arguments[0] instanceof jQuery) {
+                            element = $(arguments[0]);
+                        } else {
+                            options = arguments[0];
+                        }
+
+                        break;
+                    case 2:
+
+                        element = $(arguments[0]);
+                        options = arguments[1];
+                        break;
+                }
+            }
+
+            if (element && element.data(name)) {
+                return element.data(name);
+            }
+
+            return (new UI.components[name](element, options));
+        };
+
+        if (UI.domready) {
+            UI.component.boot(name);
+        }
+
+        return fn;
+    };
+
+    UI.plugin = function(component, name, def) {
+        this.components[component].plugins[name] = def;
+    };
+
+    UI.component.boot = function(name) {
+
+        if (UI.components[name].prototype && UI.components[name].prototype.boot && !UI.components[name].booted) {
+            UI.components[name].prototype.boot.apply(UI, []);
+            UI.components[name].booted = true;
+        }
+    };
+
+    UI.component.bootComponents = function() {
+
+        for (var component in UI.components) {
+            UI.component.boot(component);
+        }
+    };
+
+
+    // DOM mutation save ready helper function
+
+    UI.domObservers = [];
+    UI.domready     = false;
+
+    UI.ready = function(fn) {
+
+        UI.domObservers.push(fn);
+
+        if (UI.domready) {
+            fn(document);
+        }
+    };
+
+    UI.on = function(a1,a2,a3){
+
+        if (a1 && a1.indexOf('ready.uk.dom') > -1 && UI.domready) {
+            a2.apply(UI.$doc);
+        }
+
+        return UI.$doc.on(a1,a2,a3);
+    };
+
+    UI.one = function(a1,a2,a3){
+
+        if (a1 && a1.indexOf('ready.uk.dom') > -1 && UI.domready) {
+            a2.apply(UI.$doc);
+            return UI.$doc;
+        }
+
+        return UI.$doc.one(a1,a2,a3);
+    };
+
+    UI.trigger = function(evt, params) {
+        return UI.$doc.trigger(evt, params);
+    };
+
+    UI.domObserve = function(selector, fn) {
+
+        if(!UI.support.mutationobserver) return;
+
+        fn = fn || function() {};
+
+        UI.$(selector).each(function() {
+
+            var element  = this,
+                $element = UI.$(element);
+
+            if ($element.data('observer')) {
+                return;
+            }
+
+            try {
+
+                var observer = new UI.support.mutationobserver(UI.Utils.debounce(function(mutations) {
+                    fn.apply(element, []);
+                    $element.trigger('changed.uk.dom');
+                }, 50));
+
+                // pass in the target node, as well as the observer options
+                observer.observe(element, { childList: true, subtree: true });
+
+                $element.data('observer', observer);
+
+            } catch(e) {}
+        });
+    };
+
+    UI.init = function(root) {
+
+        root = root || document;
+
+        UI.domObservers.forEach(function(fn){
+            fn(root);
+        });
+    };
+
+    UI.on('domready.uk.dom', function(){
+
+        UI.init();
+
+        if (UI.domready) UI.Utils.checkDisplay();
+    });
+
+    document.addEventListener('DOMContentLoaded', function(){
+
+        var domReady = function() {
+
+            UI.$body = UI.$('body');
+
+            UI.ready(function(context){
+                UI.domObserve('[data-uk-observe]');
+            });
+
+            UI.on('changed.uk.dom', function(e) {
+                UI.init(e.target);
+                UI.Utils.checkDisplay(e.target);
+            });
+
+            UI.trigger('beforeready.uk.dom');
+
+            UI.component.bootComponents();
+
+            // custom scroll observer
+            requestAnimationFrame((function(){
+
+                var memory = {dir: {x:0, y:0}, x: window.pageXOffset, y:window.pageYOffset};
+
+                var fn = function(){
+                    // reading this (window.page[X|Y]Offset) causes a full page recalc of the layout in Chrome,
+                    // so we only want to do this once
+                    var wpxo = window.pageXOffset;
+                    var wpyo = window.pageYOffset;
+
+                    // Did the scroll position change since the last time we were here?
+                    if (memory.x != wpxo || memory.y != wpyo) {
+
+                        // Set the direction of the scroll and store the new position
+                        if (wpxo != memory.x) {memory.dir.x = wpxo > memory.x ? 1:-1; } else { memory.dir.x = 0; }
+                        if (wpyo != memory.y) {memory.dir.y = wpyo > memory.y ? 1:-1; } else { memory.dir.y = 0; }
+
+                        memory.x = wpxo;
+                        memory.y = wpyo;
+
+                        // Trigger the scroll event, this could probably be sent using memory.clone() but this is
+                        // more explicit and easier to see exactly what is being sent in the event.
+                        UI.$doc.trigger('scrolling.uk.document', [{
+                            "dir": {"x": memory.dir.x, "y": memory.dir.y}, "x": wpxo, "y": wpyo
+                        }]);
+                    }
+
+                    requestAnimationFrame(fn);
+                };
+
+                if (UI.support.touch) {
+                    UI.$html.on('touchmove touchend MSPointerMove MSPointerUp pointermove pointerup', fn);
+                }
+
+                if (memory.x || memory.y) fn();
+
+                return fn;
+
+            })());
+
+            // run component init functions on dom
+            UI.trigger('domready.uk.dom');
+
+            if (UI.support.touch) {
+
+                // remove css hover rules for touch devices
+                // UI.Utils.removeCssRules(/\.uk-(?!navbar).*:hover/);
+
+                // viewport unit fix for uk-height-viewport - should be fixed in iOS 8
+                if (navigator.userAgent.match(/(iPad|iPhone|iPod)/g)) {
+
+                    UI.$win.on('load orientationchange resize', UI.Utils.debounce((function(){
+
+                        var fn = function() {
+                            $('.uk-height-viewport').css('height', window.innerHeight);
+                            return fn;
+                        };
+
+                        return fn();
+
+                    })(), 100));
+                }
+            }
+
+            UI.trigger('afterready.uk.dom');
+
+            // mark that domready is left behind
+            UI.domready = true;
+        };
+
+        if (document.readyState == 'complete' || document.readyState == 'interactive') {
+            setTimeout(domReady);
+        }
+
+        return domReady;
+
+    }());
+
+    // add touch identifier class
+    UI.$html.addClass(UI.support.touch ? "uk-touch" : "uk-notouch");
+
+    // add uk-hover class on tap to support overlays on touch devices
+    if (UI.support.touch) {
+
+        var hoverset = false,
+            exclude,
+            hovercls = 'uk-hover',
+            selector = '.uk-overlay, .uk-overlay-hover, .uk-overlay-toggle, .uk-animation-hover, .uk-has-hover';
+
+        UI.$html.on('mouseenter touchstart MSPointerDown pointerdown', selector, function() {
+
+            if (hoverset) $('.'+hovercls).removeClass(hovercls);
+
+            hoverset = $(this).addClass(hovercls);
+
+        }).on('mouseleave touchend MSPointerUp pointerup', function(e) {
+
+            exclude = $(e.target).parents(selector);
+
+            if (hoverset) {
+                hoverset.not(exclude).removeClass(hovercls);
+            }
+        });
+    }
+
+    return UI;
+});
+
+//  Based on Zeptos touch.js
+//  https://raw.github.com/madrobby/zepto/master/src/touch.js
+//  Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+
+  if ($.fn.swipeLeft) {
+    return;
+  }
+
+
+  var touch = {}, touchTimeout, tapTimeout, swipeTimeout, longTapTimeout, longTapDelay = 750, gesture;
+
+  function swipeDirection(x1, x2, y1, y2) {
+    return Math.abs(x1 - x2) >= Math.abs(y1 - y2) ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down');
+  }
+
+  function longTap() {
+    longTapTimeout = null;
+    if (touch.last) {
+      if ( touch.el !== undefined ) touch.el.trigger('longTap');
+      touch = {};
+    }
+  }
+
+  function cancelLongTap() {
+    if (longTapTimeout) clearTimeout(longTapTimeout);
+    longTapTimeout = null;
+  }
+
+  function cancelAll() {
+    if (touchTimeout)   clearTimeout(touchTimeout);
+    if (tapTimeout)     clearTimeout(tapTimeout);
+    if (swipeTimeout)   clearTimeout(swipeTimeout);
+    if (longTapTimeout) clearTimeout(longTapTimeout);
+    touchTimeout = tapTimeout = swipeTimeout = longTapTimeout = null;
+    touch = {};
+  }
+
+  function isPrimaryTouch(event){
+    return event.pointerType == event.MSPOINTER_TYPE_TOUCH && event.isPrimary;
+  }
+
+  $(function(){
+    var now, delta, deltaX = 0, deltaY = 0, firstTouch;
+
+    if ('MSGesture' in window) {
+      gesture = new MSGesture();
+      gesture.target = document.body;
+    }
+
+    $(document)
+      .on('MSGestureEnd gestureend', function(e){
+
+        var swipeDirectionFromVelocity = e.originalEvent.velocityX > 1 ? 'Right' : e.originalEvent.velocityX < -1 ? 'Left' : e.originalEvent.velocityY > 1 ? 'Down' : e.originalEvent.velocityY < -1 ? 'Up' : null;
+
+        if (swipeDirectionFromVelocity && touch.el !== undefined) {
+          touch.el.trigger('swipe');
+          touch.el.trigger('swipe'+ swipeDirectionFromVelocity);
+        }
+      })
+      // MSPointerDown: for IE10
+      // pointerdown: for IE11
+      .on('touchstart MSPointerDown pointerdown', function(e){
+
+        if(e.type == 'MSPointerDown' && !isPrimaryTouch(e.originalEvent)) return;
+
+        firstTouch = (e.type == 'MSPointerDown' || e.type == 'pointerdown') ? e : e.originalEvent.touches[0];
+
+        now      = Date.now();
+        delta    = now - (touch.last || now);
+        touch.el = $('tagName' in firstTouch.target ? firstTouch.target : firstTouch.target.parentNode);
+
+        if(touchTimeout) clearTimeout(touchTimeout);
+
+        touch.x1 = firstTouch.pageX;
+        touch.y1 = firstTouch.pageY;
+
+        if (delta > 0 && delta <= 250) touch.isDoubleTap = true;
+
+        touch.last = now;
+        longTapTimeout = setTimeout(longTap, longTapDelay);
+
+        // adds the current touch contact for IE gesture recognition
+        if (gesture && ( e.type == 'MSPointerDown' || e.type == 'pointerdown' || e.type == 'touchstart' ) ) {
+          gesture.addPointer(e.originalEvent.pointerId);
+        }
+
+      })
+      // MSPointerMove: for IE10
+      // pointermove: for IE11
+      .on('touchmove MSPointerMove pointermove', function(e){
+
+        if (e.type == 'MSPointerMove' && !isPrimaryTouch(e.originalEvent)) return;
+
+        firstTouch = (e.type == 'MSPointerMove' || e.type == 'pointermove') ? e : e.originalEvent.touches[0];
+
+        cancelLongTap();
+        touch.x2 = firstTouch.pageX;
+        touch.y2 = firstTouch.pageY;
+
+        deltaX += Math.abs(touch.x1 - touch.x2);
+        deltaY += Math.abs(touch.y1 - touch.y2);
+      })
+      // MSPointerUp: for IE10
+      // pointerup: for IE11
+      .on('touchend MSPointerUp pointerup', function(e){
+
+        if (e.type == 'MSPointerUp' && !isPrimaryTouch(e.originalEvent)) return;
+
+        cancelLongTap();
+
+        // swipe
+        if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) || (touch.y2 && Math.abs(touch.y1 - touch.y2) > 30)){
+
+          swipeTimeout = setTimeout(function() {
+            if ( touch.el !== undefined ) {
+              touch.el.trigger('swipe');
+              touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)));
+            }
+            touch = {};
+          }, 0);
+
+        // normal tap
+        } else if ('last' in touch) {
+
+          // don't fire tap when delta position changed by more than 30 pixels,
+          // for instance when moving to a point and back to origin
+          if (isNaN(deltaX) || (deltaX < 30 && deltaY < 30)) {
+            // delay by one tick so we can cancel the 'tap' event if 'scroll' fires
+            // ('tap' fires before 'scroll')
+            tapTimeout = setTimeout(function() {
+
+              // trigger universal 'tap' with the option to cancelTouch()
+              // (cancelTouch cancels processing of single vs double taps for faster 'tap' response)
+              var event = $.Event('tap');
+              event.cancelTouch = cancelAll;
+              if ( touch.el !== undefined ) touch.el.trigger(event);
+
+              // trigger double tap immediately
+              if (touch.isDoubleTap) {
+                if ( touch.el !== undefined ) touch.el.trigger('doubleTap');
+                touch = {};
+              }
+
+              // trigger single tap after 250ms of inactivity
+              else {
+                touchTimeout = setTimeout(function(){
+                  touchTimeout = null;
+                  if ( touch.el !== undefined ) touch.el.trigger('singleTap');
+                  touch = {};
+                }, 250);
+              }
+            }, 0);
+          } else {
+            touch = {};
+          }
+          deltaX = deltaY = 0;
+        }
+      })
+      // when the browser window loses focus,
+      // for example when a modal dialog is shown,
+      // cancel all ongoing events
+      .on('touchcancel MSPointerCancel', cancelAll);
+
+    // scrolling the window indicates intention of the user
+    // to scroll, not tap or swipe, so cancel all ongoing events
+    $(window).on('scroll', cancelAll);
+  });
+
+  ['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(eventName){
+    $.fn[eventName] = function(callback){ return $(this).on(eventName, callback); };
+  });
+})(jQuery);
+
+(function(UI) {
+
+    "use strict";
+
+    var stacks = [];
+
+    UI.component('stackMargin', {
+
+        defaults: {
+            cls: 'uk-margin-small-top',
+            rowfirst: false
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-margin]", context).each(function() {
+
+                    var ele = UI.$(this);
+
+                    if (!ele.data("stackMargin")) {
+                        UI.stackMargin(ele, UI.Utils.options(ele.attr("data-uk-margin")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            UI.$win.on('resize orientationchange', (function() {
+
+                var fn = function() {
+                    $this.process();
+                };
+
+                UI.$(function() {
+                    fn();
+                    UI.$win.on("load", fn);
+                });
+
+                return UI.Utils.debounce(fn, 20);
+            })());
+
+            UI.$html.on("changed.uk.dom", function(e) {
+                $this.process();
+            });
+
+            this.on("display.uk.check", function(e) {
+                if (this.element.is(":visible")) this.process();
+            }.bind(this));
+
+            stacks.push(this);
+        },
+
+        process: function() {
+
+            var $this = this, columns = this.element.children();
+
+            UI.Utils.stackMargin(columns, this.options);
+
+            if (!this.options.rowfirst) {
+                return this;
+            }
+
+            // Mark first column elements
+            var pos_cache = columns.removeClass(this.options.rowfirst).filter(':visible').first().position();
+
+            if (pos_cache) {
+                columns.each(function() {
+                    UI.$(this)[UI.$(this).position().left == pos_cache.left ? 'addClass':'removeClass']($this.options.rowfirst);
+                });
+            }
+
+            return this;
+        }
+
+    });
+
+
+    // responsive element e.g. iframes
+
+    (function(){
+
+        var elements = [], check = function(ele) {
+
+            if (!ele.is(':visible')) return;
+
+            var width  = ele.parent().width(),
+                iwidth = ele.data('width'),
+                ratio  = (width / iwidth),
+                height = Math.floor(ratio * ele.data('height'));
+
+            ele.css({'height': (width < iwidth) ? height : ele.data('height')});
+        };
+
+        UI.component('responsiveElement', {
+
+            defaults: {},
+
+            boot: function() {
+
+                // init code
+                UI.ready(function(context) {
+
+                    UI.$("iframe.uk-responsive-width, [data-uk-responsive]", context).each(function() {
+
+                        var ele = UI.$(this), obj;
+
+                        if (!ele.data("responsiveElement")) {
+                            obj = UI.responsiveElement(ele, {});
+                        }
+                    });
+                });
+            },
+
+            init: function() {
+
+                var ele = this.element;
+
+                if (ele.attr('width') && ele.attr('height')) {
+
+                    ele.data({
+
+                        'width' : ele.attr('width'),
+                        'height': ele.attr('height')
+
+                    }).on('display.uk.check', function(){
+                        check(ele);
+                    });
+
+                    check(ele);
+
+                    elements.push(ele);
+                }
+            }
+        });
+
+        UI.$win.on('resize load', UI.Utils.debounce(function(){
+
+            elements.forEach(function(ele){
+                check(ele);
+            });
+
+        }, 15));
+
+    })();
+
+
+
+    // helper
+
+    UI.Utils.stackMargin = function(elements, options) {
+
+        options = UI.$.extend({
+            'cls': 'uk-margin-small-top'
+        }, options);
+
+        options.cls = options.cls;
+
+        elements = UI.$(elements).removeClass(options.cls);
+
+        var skip         = false,
+            firstvisible = elements.filter(":visible:first"),
+            offset       = firstvisible.length ? (firstvisible.position().top + firstvisible.outerHeight()) - 1 : false; // (-1): weird firefox bug when parent container is display:flex
+
+        if (offset === false || elements.length == 1) return;
+
+        elements.each(function() {
+
+            var column = UI.$(this);
+
+            if (column.is(":visible")) {
+
+                if (skip) {
+                    column.addClass(options.cls);
+                } else {
+
+                    if (column.position().top >= offset) {
+                        skip = column.addClass(options.cls);
+                    }
+                }
+            }
+        });
+    };
+
+    UI.Utils.matchHeights = function(elements, options) {
+
+        elements = UI.$(elements).css('min-height', '');
+        options  = UI.$.extend({ row : true }, options);
+
+        var matchHeights = function(group){
+
+            if (group.length < 2) return;
+
+            var max = 0;
+
+            group.each(function() {
+                max = Math.max(max, UI.$(this).outerHeight());
+            }).each(function() {
+
+                var element = UI.$(this),
+                    height  = max - (element.css('box-sizing') == 'border-box' ? 0 : (element.outerHeight() - element.height()));
+
+                element.css('min-height', height + 'px');
+            });
+        };
+
+        if (options.row) {
+
+            elements.first().width(); // force redraw
+
+            setTimeout(function(){
+
+                var lastoffset = false, group = [];
+
+                elements.each(function() {
+
+                    var ele = UI.$(this), offset = ele.offset().top;
+
+                    if (offset != lastoffset && group.length) {
+
+                        matchHeights(UI.$(group));
+                        group  = [];
+                        offset = ele.offset().top;
+                    }
+
+                    group.push(ele);
+                    lastoffset = offset;
+                });
+
+                if (group.length) {
+                    matchHeights(UI.$(group));
+                }
+
+            }, 0);
+
+        } else {
+            matchHeights(elements);
+        }
+    };
+
+    (function(cacheSvgs){
+
+        UI.Utils.inlineSvg = function(selector, root) {
+
+            var images = UI.$(selector || 'img[src$=".svg"]', root || document).each(function(){
+
+                var img = UI.$(this),
+                    src = img.attr('src');
+
+                if (!cacheSvgs[src]) {
+
+                    var d = UI.$.Deferred();
+
+                    UI.$.get(src, {nc: Math.random()}, function(data){
+                        d.resolve(UI.$(data).find('svg'));
+                    });
+
+                    cacheSvgs[src] = d.promise();
+                }
+
+                cacheSvgs[src].then(function(svg) {
+
+                    var $svg = UI.$(svg).clone();
+
+                    if (img.attr('id')) $svg.attr('id', img.attr('id'));
+                    if (img.attr('class')) $svg.attr('class', img.attr('class'));
+                    if (img.attr('style')) $svg.attr('style', img.attr('style'));
+
+                    if (img.attr('width')) {
+                        $svg.attr('width', img.attr('width'));
+                        if (!img.attr('height'))  $svg.removeAttr('height');
+                    }
+
+                    if (img.attr('height')){
+                        $svg.attr('height', img.attr('height'));
+                        if (!img.attr('width')) $svg.removeAttr('width');
+                    }
+
+                    img.replaceWith($svg);
+                });
+            });
+        };
+
+        // init code
+        UI.ready(function(context) {
+            UI.Utils.inlineSvg('[data-uk-svg]', context);
+        });
+
+    })({});
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    UI.component('smoothScroll', {
+
+        boot: function() {
+
+            // init code
+            UI.$html.on("click.smooth-scroll.uikit", "[data-uk-smooth-scroll]", function(e) {
+                var ele = UI.$(this);
+
+                if (!ele.data("smoothScroll")) {
+                    var obj = UI.smoothScroll(ele, UI.Utils.options(ele.attr("data-uk-smooth-scroll")));
+                    ele.trigger("click");
+                }
+
+                return false;
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.on("click", function(e) {
+                e.preventDefault();
+                scrollToElement(UI.$(this.hash).length ? UI.$(this.hash) : UI.$("body"), $this.options);
+            });
+        }
+    });
+
+    function scrollToElement(ele, options) {
+
+        options = UI.$.extend({
+            duration: 1000,
+            transition: 'easeOutExpo',
+            offset: 0,
+            complete: function(){}
+        }, options);
+
+        // get / set parameters
+        var target    = ele.offset().top - options.offset,
+            docheight = UI.$doc.height(),
+            winheight = window.innerHeight;
+
+        if ((target + winheight) > docheight) {
+            target = docheight - winheight;
+        }
+
+        // animate to target, fire callback when done
+        UI.$("html,body").stop().animate({scrollTop: target}, options.duration, options.transition).promise().done(options.complete);
+    }
+
+    UI.Utils.scrollToElement = scrollToElement;
+
+    if (!UI.$.easing.easeOutExpo) {
+        UI.$.easing.easeOutExpo = function(x, t, b, c, d) { return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b; };
+    }
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    var $win           = UI.$win,
+        $doc           = UI.$doc,
+        scrollspies    = [],
+        checkScrollSpy = function() {
+            for(var i=0; i < scrollspies.length; i++) {
+                window.requestAnimationFrame.apply(window, [scrollspies[i].check]);
+            }
+        };
+
+    UI.component('scrollspy', {
+
+        defaults: {
+            "target"     : false,
+            "cls"        : "uk-scrollspy-inview",
+            "initcls"    : "uk-scrollspy-init-inview",
+            "topoffset"  : 0,
+            "leftoffset" : 0,
+            "repeat"     : false,
+            "delay"      : 0
+        },
+
+        boot: function() {
+
+            // listen to scroll and resize
+            $doc.on("scrolling.uk.document", checkScrollSpy);
+            $win.on("load resize orientationchange", UI.Utils.debounce(checkScrollSpy, 50));
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-scrollspy]", context).each(function() {
+
+                    var element = UI.$(this);
+
+                    if (!element.data("scrollspy")) {
+                        var obj = UI.scrollspy(element, UI.Utils.options(element.attr("data-uk-scrollspy")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this, inviewstate, initinview, togglecls = this.options.cls.split(/,/), fn = function(){
+
+                var elements     = $this.options.target ? $this.element.find($this.options.target) : $this.element,
+                    delayIdx     = elements.length === 1 ? 1 : 0,
+                    toggleclsIdx = 0;
+
+                elements.each(function(idx){
+
+                    var element     = UI.$(this),
+                        inviewstate = element.data('inviewstate'),
+                        inview      = UI.Utils.isInView(element, $this.options),
+                        toggle      = element.data('ukScrollspyCls') || togglecls[toggleclsIdx].trim();
+
+                    if (inview && !inviewstate && !element.data('scrollspy-idle')) {
+
+                        if (!initinview) {
+                            element.addClass($this.options.initcls);
+                            $this.offset = element.offset();
+                            initinview = true;
+
+                            element.trigger("init.uk.scrollspy");
+                        }
+
+                        element.data('scrollspy-idle', setTimeout(function(){
+
+                            element.addClass("uk-scrollspy-inview").toggleClass(toggle).width();
+                            element.trigger("inview.uk.scrollspy");
+
+                            element.data('scrollspy-idle', false);
+                            element.data('inviewstate', true);
+
+                        }, $this.options.delay * delayIdx));
+
+                        delayIdx++;
+                    }
+
+                    if (!inview && inviewstate && $this.options.repeat) {
+
+                        if (element.data('scrollspy-idle')) {
+                            clearTimeout(element.data('scrollspy-idle'));
+                            element.data('scrollspy-idle', false);
+                        }
+
+                        element.removeClass("uk-scrollspy-inview").toggleClass(toggle);
+                        element.data('inviewstate', false);
+
+                        element.trigger("outview.uk.scrollspy");
+                    }
+
+                    toggleclsIdx = togglecls[toggleclsIdx + 1] ? (toggleclsIdx + 1) : 0;
+
+                });
+            };
+
+            fn();
+
+            this.check = fn;
+
+            scrollspies.push(this);
+        }
+    });
+
+
+    var scrollspynavs = [],
+        checkScrollSpyNavs = function() {
+            for(var i=0; i < scrollspynavs.length; i++) {
+                window.requestAnimationFrame.apply(window, [scrollspynavs[i].check]);
+            }
+        };
+
+    UI.component('scrollspynav', {
+
+        defaults: {
+            "cls"          : 'uk-active',
+            "closest"      : false,
+            "topoffset"    : 0,
+            "leftoffset"   : 0,
+            "smoothscroll" : false
+        },
+
+        boot: function() {
+
+            // listen to scroll and resize
+            $doc.on("scrolling.uk.document", checkScrollSpyNavs);
+            $win.on("resize orientationchange", UI.Utils.debounce(checkScrollSpyNavs, 50));
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-scrollspy-nav]", context).each(function() {
+
+                    var element = UI.$(this);
+
+                    if (!element.data("scrollspynav")) {
+                        var obj = UI.scrollspynav(element, UI.Utils.options(element.attr("data-uk-scrollspy-nav")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var ids     = [],
+                links   = this.find("a[href^='#']").each(function(){ if(this.getAttribute("href").trim()!=='#') ids.push(this.getAttribute("href")); }),
+                targets = UI.$(ids.join(",")),
+
+                clsActive  = this.options.cls,
+                clsClosest = this.options.closest || this.options.closest;
+
+            var $this = this, inviews, fn = function(){
+
+                inviews = [];
+
+                for (var i=0 ; i < targets.length ; i++) {
+                    if (UI.Utils.isInView(targets.eq(i), $this.options)) {
+                        inviews.push(targets.eq(i));
+                    }
+                }
+
+                if (inviews.length) {
+
+                    var navitems,
+                        scrollTop = $win.scrollTop(),
+                        target = (function(){
+                            for(var i=0; i< inviews.length;i++){
+                                if(inviews[i].offset().top >= scrollTop){
+                                    return inviews[i];
+                                }
+                            }
+                        })();
+
+                    if (!target) return;
+
+                    if ($this.options.closest) {
+                        links.blur().closest(clsClosest).removeClass(clsActive);
+                        navitems = links.filter("a[href='#"+target.attr("id")+"']").closest(clsClosest).addClass(clsActive);
+                    } else {
+                        navitems = links.removeClass(clsActive).filter("a[href='#"+target.attr("id")+"']").addClass(clsActive);
+                    }
+
+                    $this.element.trigger("inview.uk.scrollspynav", [target, navitems]);
+                }
+            };
+
+            if (this.options.smoothscroll && UI.smoothScroll) {
+                links.each(function(){
+                    UI.smoothScroll(this, $this.options.smoothscroll);
+                });
+            }
+
+            fn();
+
+            this.element.data("scrollspynav", this);
+
+            this.check = fn;
+            scrollspynavs.push(this);
+
+        }
+    });
+
+})(UIkit);
+
+(function(UI){
+
+    "use strict";
+
+    var toggles = [];
+
+    UI.component('toggle', {
+
+        defaults: {
+            target    : false,
+            cls       : 'uk-hidden',
+            animation : false,
+            duration  : 200
+        },
+
+        boot: function(){
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-toggle]", context).each(function() {
+                    var ele = UI.$(this);
+
+                    if (!ele.data("toggle")) {
+                        var obj = UI.toggle(ele, UI.Utils.options(ele.attr("data-uk-toggle")));
+                    }
+                });
+
+                setTimeout(function(){
+
+                    toggles.forEach(function(toggle){
+                        toggle.getToggles();
+                    });
+
+                }, 0);
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.aria = (this.options.cls.indexOf('uk-hidden') !== -1);
+
+            this.getToggles();
+
+            this.on("click", function(e) {
+                if ($this.element.is('a[href="#"]')) e.preventDefault();
+                $this.toggle();
+            });
+
+            toggles.push(this);
+        },
+
+        toggle: function() {
+
+            if(!this.totoggle.length) return;
+
+            if (this.options.animation && UI.support.animation) {
+
+                var $this = this, animations = this.options.animation.split(',');
+
+                if (animations.length == 1) {
+                    animations[1] = animations[0];
+                }
+
+                animations[0] = animations[0].trim();
+                animations[1] = animations[1].trim();
+
+                this.totoggle.css('animation-duration', this.options.duration+'ms');
+
+                this.totoggle.each(function(){
+
+                    var ele = UI.$(this);
+
+                    if (ele.hasClass($this.options.cls)) {
+
+                        ele.toggleClass($this.options.cls);
+
+                        UI.Utils.animate(ele, animations[0]).then(function(){
+                            ele.css('animation-duration', '');
+                            UI.Utils.checkDisplay(ele);
+                        });
+
+                    } else {
+
+                        UI.Utils.animate(this, animations[1]+' uk-animation-reverse').then(function(){
+                            ele.toggleClass($this.options.cls).css('animation-duration', '');
+                            UI.Utils.checkDisplay(ele);
+                        });
+
+                    }
+
+                });
+
+            } else {
+                this.totoggle.toggleClass(this.options.cls);
+                UI.Utils.checkDisplay(this.totoggle);
+            }
+
+            this.updateAria();
+
+        },
+
+        getToggles: function() {
+            this.totoggle = this.options.target ? UI.$(this.options.target):[];
+            this.updateAria();
+        },
+
+        updateAria: function() {
+            if (this.aria && this.totoggle.length) {
+                this.totoggle.each(function(){
+                    UI.$(this).attr('aria-hidden', UI.$(this).hasClass('uk-hidden'));
+                });
+            }
+        }
+    });
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    UI.component('alert', {
+
+        defaults: {
+            "fade": true,
+            "duration": 200,
+            "trigger": ".uk-alert-close"
+        },
+
+        boot: function() {
+
+            // init code
+            UI.$html.on("click.alert.uikit", "[data-uk-alert]", function(e) {
+
+                var ele = UI.$(this);
+
+                if (!ele.data("alert")) {
+
+                    var alert = UI.alert(ele, UI.Utils.options(ele.attr("data-uk-alert")));
+
+                    if (UI.$(e.target).is(alert.options.trigger)) {
+                        e.preventDefault();
+                        alert.close();
+                    }
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.on("click", this.options.trigger, function(e) {
+                e.preventDefault();
+                $this.close();
+            });
+        },
+
+        close: function() {
+
+            var element       = this.trigger("close.uk.alert"),
+                removeElement = function () {
+                    this.trigger("closed.uk.alert").remove();
+                }.bind(this);
+
+            if (this.options.fade) {
+                element.css("overflow", "hidden").css("max-height", element.height()).animate({
+                    "height"         : 0,
+                    "opacity"        : 0,
+                    "padding-top"    : 0,
+                    "padding-bottom" : 0,
+                    "margin-top"     : 0,
+                    "margin-bottom"  : 0
+                }, this.options.duration, removeElement);
+            } else {
+                removeElement();
+            }
+        }
+
+    });
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    UI.component('buttonRadio', {
+
+        defaults: {
+            "activeClass": 'uk-active',
+            "target": ".uk-button"
+        },
+
+        boot: function() {
+
+            // init code
+            UI.$html.on("click.buttonradio.uikit", "[data-uk-button-radio]", function(e) {
+
+                var ele = UI.$(this);
+
+                if (!ele.data("buttonRadio")) {
+
+                    var obj    = UI.buttonRadio(ele, UI.Utils.options(ele.attr("data-uk-button-radio"))),
+                        target = UI.$(e.target);
+
+                    if (target.is(obj.options.target)) {
+                        target.trigger("click");
+                    }
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            // Init ARIA
+            this.find($this.options.target).attr('aria-checked', 'false').filter('.' + $this.options.activeClass).attr('aria-checked', 'true');
+
+            this.on("click", this.options.target, function(e) {
+
+                var ele = UI.$(this);
+
+                if (ele.is('a[href="#"]')) e.preventDefault();
+
+                $this.find($this.options.target).not(ele).removeClass($this.options.activeClass).blur();
+                ele.addClass($this.options.activeClass);
+
+                // Update ARIA
+                $this.find($this.options.target).not(ele).attr('aria-checked', 'false');
+                ele.attr('aria-checked', 'true');
+
+                $this.trigger("change.uk.button", [ele]);
+            });
+
+        },
+
+        getSelected: function() {
+            return this.find('.' + this.options.activeClass);
+        }
+    });
+
+    UI.component('buttonCheckbox', {
+
+        defaults: {
+            "activeClass": 'uk-active',
+            "target": ".uk-button"
+        },
+
+        boot: function() {
+
+            UI.$html.on("click.buttoncheckbox.uikit", "[data-uk-button-checkbox]", function(e) {
+                var ele = UI.$(this);
+
+                if (!ele.data("buttonCheckbox")) {
+
+                    var obj    = UI.buttonCheckbox(ele, UI.Utils.options(ele.attr("data-uk-button-checkbox"))),
+                        target = UI.$(e.target);
+
+                    if (target.is(obj.options.target)) {
+                        target.trigger("click");
+                    }
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            // Init ARIA
+            this.find($this.options.target).attr('aria-checked', 'false').filter('.' + $this.options.activeClass).attr('aria-checked', 'true');
+
+            this.on("click", this.options.target, function(e) {
+                var ele = UI.$(this);
+
+                if (ele.is('a[href="#"]')) e.preventDefault();
+
+                ele.toggleClass($this.options.activeClass).blur();
+
+                // Update ARIA
+                ele.attr('aria-checked', ele.hasClass($this.options.activeClass));
+
+                $this.trigger("change.uk.button", [ele]);
+            });
+
+        },
+
+        getSelected: function() {
+            return this.find('.' + this.options.activeClass);
+        }
+    });
+
+
+    UI.component('button', {
+
+        defaults: {},
+
+        boot: function() {
+
+            UI.$html.on("click.button.uikit", "[data-uk-button]", function(e) {
+                var ele = UI.$(this);
+
+                if (!ele.data("button")) {
+
+                    var obj = UI.button(ele, UI.Utils.options(ele.attr("data-uk-button")));
+                    ele.trigger("click");
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            // Init ARIA
+            this.element.attr('aria-pressed', this.element.hasClass("uk-active"));
+
+            this.on("click", function(e) {
+
+                if ($this.element.is('a[href="#"]')) e.preventDefault();
+
+                $this.toggle();
+                $this.trigger("change.uk.button", [$this.element.blur().hasClass("uk-active")]);
+            });
+
+        },
+
+        toggle: function() {
+            this.element.toggleClass("uk-active");
+
+            // Update ARIA
+            this.element.attr('aria-pressed', this.element.hasClass("uk-active"));
+        }
+    });
+
+})(UIkit);
+
+
+(function(UI) {
+
+    "use strict";
+
+    var active = false, hoverIdle, flips = {
+        'x': {
+            "bottom-left"   : 'bottom-right',
+            "bottom-right"  : 'bottom-left',
+            "bottom-center" : 'bottom-center',
+            "top-left"      : 'top-right',
+            "top-right"     : 'top-left',
+            "top-center"    : 'top-center',
+            "left-top"      : 'right-top',
+            "left-bottom"   : 'right-bottom',
+            "left-center"   : 'right-center',
+            "right-top"     : 'left-top',
+            "right-bottom"  : 'left-bottom',
+            "right-center"  : 'left-center'
+        },
+        'y': {
+            "bottom-left"   : 'top-left',
+            "bottom-right"  : 'top-right',
+            "bottom-center" : 'top-center',
+            "top-left"      : 'bottom-left',
+            "top-right"     : 'bottom-right',
+            "top-center"    : 'bottom-center',
+            "left-top"      : 'left-bottom',
+            "left-bottom"   : 'left-top',
+            "left-center"   : 'left-center',
+            "right-top"     : 'right-bottom',
+            "right-bottom"  : 'right-top',
+            "right-center"  : 'right-center'
+        },
+        'xy': {
+            "bottom-left"   : 'top-right',
+            "bottom-right"  : 'top-left',
+            "bottom-center" : 'top-center',
+            "top-left"      : 'bottom-right',
+            "top-right"     : 'bottom-left',
+            "top-center"    : 'bottom-center',
+            "left-top"      : 'right-bottom',
+            "left-bottom"   : 'right-top',
+            "left-center"   : 'right-center',
+            "right-top"     : 'left-bottom',
+            "right-bottom"  : 'left-top',
+            "right-center"  : 'left-center'
+        }
+    };
+
+    UI.component('dropdown', {
+
+        defaults: {
+           'mode'            : 'hover',
+           'pos'             : 'bottom-left',
+           'offset'          : 0,
+           'remaintime'      : 800,
+           'justify'         : false,
+           'boundary'        : UI.$win,
+           'delay'           : 0,
+           'dropdownSelector': '.uk-dropdown,.uk-dropdown-blank',
+           'hoverDelayIdle'  : 250,
+           'preventflip'     : false
+        },
+
+        remainIdle: false,
+
+        boot: function() {
+
+            var triggerevent = UI.support.touch ? "click" : "mouseenter";
+
+            // init code
+            UI.$html.on(triggerevent+".dropdown.uikit", "[data-uk-dropdown]", function(e) {
+
+                var ele = UI.$(this);
+
+                if (!ele.data("dropdown")) {
+
+                    var dropdown = UI.dropdown(ele, UI.Utils.options(ele.attr("data-uk-dropdown")));
+
+                    if (triggerevent=="click" || (triggerevent=="mouseenter" && dropdown.options.mode=="hover")) {
+                        dropdown.element.trigger(triggerevent);
+                    }
+
+                    if (dropdown.element.find(dropdown.options.dropdownSelector).length) {
+                        e.preventDefault();
+                    }
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.dropdown     = this.find(this.options.dropdownSelector);
+            this.offsetParent = this.dropdown.parents().filter(function() {
+                return UI.$.inArray(UI.$(this).css('position'), ['relative', 'fixed', 'absolute']) !== -1;
+            }).slice(0,1);
+
+            this.centered  = this.dropdown.hasClass('uk-dropdown-center');
+            this.justified = this.options.justify ? UI.$(this.options.justify) : false;
+
+            this.boundary  = UI.$(this.options.boundary);
+
+            if (!this.boundary.length) {
+                this.boundary = UI.$win;
+            }
+
+            // legacy DEPRECATED!
+            if (this.dropdown.hasClass('uk-dropdown-up')) {
+                this.options.pos = 'top-left';
+            }
+            if (this.dropdown.hasClass('uk-dropdown-flip')) {
+                this.options.pos = this.options.pos.replace('left','right');
+            }
+            if (this.dropdown.hasClass('uk-dropdown-center')) {
+                this.options.pos = this.options.pos.replace(/(left|right)/,'center');
+            }
+            //-- end legacy
+
+            // Init ARIA
+            this.element.attr('aria-haspopup', 'true');
+            this.element.attr('aria-expanded', this.element.hasClass("uk-open"));
+
+            if (this.options.mode == "click" || UI.support.touch) {
+
+                this.on("click.uk.dropdown", function(e) {
+
+                    var $target = UI.$(e.target);
+
+                    if (!$target.parents($this.options.dropdownSelector).length) {
+
+                        if ($target.is("a[href='#']") || $target.parent().is("a[href='#']") || ($this.dropdown.length && !$this.dropdown.is(":visible")) ){
+                            e.preventDefault();
+                        }
+
+                        $target.blur();
+                    }
+
+                    if (!$this.element.hasClass('uk-open')) {
+
+                        $this.show();
+
+                    } else {
+
+                        if (!$this.dropdown.find(e.target).length || $target.is(".uk-dropdown-close") || $target.parents(".uk-dropdown-close").length) {
+                            $this.hide();
+                        }
+                    }
+                });
+
+            } else {
+
+                this.on("mouseenter", function(e) {
+
+                    $this.trigger('pointerenter.uk.dropdown', [$this]);
+
+                    if ($this.remainIdle) {
+                        clearTimeout($this.remainIdle);
+                    }
+
+                    if (hoverIdle) {
+                        clearTimeout(hoverIdle);
+                    }
+
+                    if (active && active == $this) {
+                        return;
+                    }
+
+                    // pseudo manuAim
+                    if (active && active != $this) {
+
+                        hoverIdle = setTimeout(function() {
+                            hoverIdle = setTimeout($this.show.bind($this), $this.options.delay);
+                        }, $this.options.hoverDelayIdle);
+
+                    } else {
+
+                        hoverIdle = setTimeout($this.show.bind($this), $this.options.delay);
+                    }
+
+                }).on("mouseleave", function() {
+
+                    if (hoverIdle) {
+                        clearTimeout(hoverIdle);
+                    }
+
+                    $this.remainIdle = setTimeout(function() {
+                        if (active && active == $this) $this.hide();
+                    }, $this.options.remaintime);
+
+                    $this.trigger('pointerleave.uk.dropdown', [$this]);
+
+                }).on("click", function(e){
+
+                    var $target = UI.$(e.target);
+
+                    if ($this.remainIdle) {
+                        clearTimeout($this.remainIdle);
+                    }
+
+                    if (active && active == $this) {
+                        if (!$this.dropdown.find(e.target).length || $target.is(".uk-dropdown-close") || $target.parents(".uk-dropdown-close").length) {
+                            $this.hide();
+                        }
+                        return;
+                    }
+
+                    if ($target.is("a[href='#']") || $target.parent().is("a[href='#']")){
+                        e.preventDefault();
+                    }
+
+                    $this.show();
+                });
+            }
+        },
+
+        show: function(){
+
+            UI.$html.off("click.outer.dropdown");
+
+            if (active && active != this) {
+                active.hide(true);
+            }
+
+            if (hoverIdle) {
+                clearTimeout(hoverIdle);
+            }
+
+            this.trigger('beforeshow.uk.dropdown', [this]);
+
+            this.checkDimensions();
+            this.element.addClass('uk-open');
+
+            // Update ARIA
+            this.element.attr('aria-expanded', 'true');
+
+            this.trigger('show.uk.dropdown', [this]);
+
+            UI.Utils.checkDisplay(this.dropdown, true);
+            active = this;
+
+            this.registerOuterClick();
+        },
+
+        hide: function(force) {
+
+            this.trigger('beforehide.uk.dropdown', [this, force]);
+
+            this.element.removeClass('uk-open');
+
+            if (this.remainIdle) {
+                clearTimeout(this.remainIdle);
+            }
+
+            this.remainIdle = false;
+
+            // Update ARIA
+            this.element.attr('aria-expanded', 'false');
+
+            this.trigger('hide.uk.dropdown', [this, force]);
+
+            if (active == this) active = false;
+        },
+
+        registerOuterClick: function(){
+
+            var $this = this;
+
+            UI.$html.off("click.outer.dropdown");
+
+            setTimeout(function() {
+
+                UI.$html.on("click.outer.dropdown", function(e) {
+
+                    if (hoverIdle) {
+                        clearTimeout(hoverIdle);
+                    }
+
+                    var $target = UI.$(e.target);
+
+                    if (active == $this && !$this.element.find(e.target).length) {
+                        $this.hide(true);
+                        UI.$html.off("click.outer.dropdown");
+                    }
+                });
+            }, 10);
+        },
+
+        checkDimensions: function() {
+
+            if (!this.dropdown.length) return;
+
+            // reset
+            this.dropdown.removeClass('uk-dropdown-top uk-dropdown-bottom uk-dropdown-left uk-dropdown-right uk-dropdown-stack').css({
+                'top-left':'',
+                'left':'',
+                'margin-left' :'',
+                'margin-right':''
+            });
+
+            if (this.justified && this.justified.length) {
+                this.dropdown.css("min-width", "");
+            }
+
+            var $this          = this,
+                pos            = UI.$.extend({}, this.offsetParent.offset(), {width: this.offsetParent[0].offsetWidth, height: this.offsetParent[0].offsetHeight}),
+                posoffset      = this.options.offset,
+                dropdown       = this.dropdown,
+                offset         = dropdown.show().offset() || {left: 0, top: 0},
+                width          = dropdown.outerWidth(),
+                height         = dropdown.outerHeight(),
+                boundarywidth  = this.boundary.width(),
+                boundaryoffset = this.boundary[0] !== window && this.boundary.offset() ? this.boundary.offset(): {top:0, left:0},
+                dpos           = this.options.pos;
+
+            var variants =  {
+                    "bottom-left"   : {top: 0 + pos.height + posoffset, left: 0},
+                    "bottom-right"  : {top: 0 + pos.height + posoffset, left: 0 + pos.width - width},
+                    "bottom-center" : {top: 0 + pos.height + posoffset, left: 0 + pos.width / 2 - width / 2},
+                    "top-left"      : {top: 0 - height - posoffset, left: 0},
+                    "top-right"     : {top: 0 - height - posoffset, left: 0 + pos.width - width},
+                    "top-center"    : {top: 0 - height - posoffset, left: 0 + pos.width / 2 - width / 2},
+                    "left-top"      : {top: 0, left: 0 - width - posoffset},
+                    "left-bottom"   : {top: 0 + pos.height - height, left: 0 - width - posoffset},
+                    "left-center"   : {top: 0 + pos.height / 2 - height / 2, left: 0 - width - posoffset},
+                    "right-top"     : {top: 0, left: 0 + pos.width + posoffset},
+                    "right-bottom"  : {top: 0 + pos.height - height, left: 0 + pos.width + posoffset},
+                    "right-center"  : {top: 0 + pos.height / 2 - height / 2, left: 0 + pos.width + posoffset}
+                },
+                css = {},
+                pp;
+
+            pp = dpos.split('-');
+            css = variants[dpos] ? variants[dpos] : variants['bottom-left'];
+
+            // justify dropdown
+            if (this.justified && this.justified.length) {
+                justify(dropdown.css({left:0}), this.justified, boundarywidth);
+            } else {
+
+                if (this.options.preventflip !== true) {
+
+                    var fdpos;
+
+                    switch(this.checkBoundary(pos.left + css.left, pos.top + css.top, width, height, boundarywidth)) {
+                        case "x":
+                            if(this.options.preventflip !=='x') fdpos = flips['x'][dpos] || 'right-top';
+                            break;
+                        case "y":
+                            if(this.options.preventflip !=='y') fdpos = flips['y'][dpos] || 'top-left';
+                            break;
+                        case "xy":
+                            if(!this.options.preventflip) fdpos = flips['xy'][dpos] || 'right-bottom';
+                            break;
+                    }
+
+                    if (fdpos) {
+
+                        pp  = fdpos.split('-');
+                        css = variants[fdpos] ? variants[fdpos] : variants['bottom-left'];
+
+                        // check flipped
+                        if (this.checkBoundary(pos.left + css.left, pos.top + css.top, width, height, boundarywidth)) {
+                            pp  = dpos.split('-');
+                            css = variants[dpos] ? variants[dpos] : variants['bottom-left'];
+                        }
+                    }
+                }
+            }
+
+            if (width > boundarywidth) {
+                dropdown.addClass("uk-dropdown-stack");
+                this.trigger('stack.uk.dropdown', [this]);
+            }
+
+            dropdown.css(css).css("display", "").addClass('uk-dropdown-'+pp[0]);
+        },
+
+        checkBoundary: function(left, top, width, height, boundarywidth) {
+
+            var axis = "";
+
+            if (left < 0 || ((left - UI.$win.scrollLeft())+width) > boundarywidth) {
+               axis += "x";
+            }
+
+            if ((top - UI.$win.scrollTop()) < 0 || ((top - UI.$win.scrollTop())+height) > window.innerHeight) {
+               axis += "y";
+            }
+
+            return axis;
+        }
+    });
+
+
+    UI.component('dropdownOverlay', {
+
+        defaults: {
+           'justify' : false,
+           'cls'     : '',
+           'duration': 200
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-dropdown-overlay]", context).each(function() {
+                    var ele = UI.$(this);
+
+                    if (!ele.data("dropdownOverlay")) {
+                        UI.dropdownOverlay(ele, UI.Utils.options(ele.attr("data-uk-dropdown-overlay")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.justified = this.options.justify ? UI.$(this.options.justify) : false;
+            this.overlay   = this.element.find('uk-dropdown-overlay');
+
+            if (!this.overlay.length) {
+                this.overlay = UI.$('<div class="uk-dropdown-overlay"></div>').appendTo(this.element);
+            }
+
+            this.overlay.addClass(this.options.cls);
+
+            this.on({
+
+                'beforeshow.uk.dropdown': function(e, dropdown) {
+                    $this.dropdown = dropdown;
+
+                    if ($this.justified && $this.justified.length) {
+                        justify($this.overlay.css({'display':'block', 'margin-left':'','margin-right':''}), $this.justified, $this.justified.outerWidth());
+                    }
+                },
+
+                'show.uk.dropdown': function(e, dropdown) {
+
+                    var h = $this.dropdown.dropdown.outerHeight(true);
+
+                    $this.dropdown.element.removeClass('uk-open');
+
+                    $this.overlay.stop().css('display', 'block').animate({height: h}, $this.options.duration, function() {
+
+                       $this.dropdown.dropdown.css('visibility', '');
+                       $this.dropdown.element.addClass('uk-open');
+
+                       UI.Utils.checkDisplay($this.dropdown.dropdown, true);
+                    });
+
+                    $this.pointerleave = false;
+                },
+
+                'hide.uk.dropdown': function() {
+                    $this.overlay.stop().animate({height: 0}, $this.options.duration);
+                },
+
+                'pointerenter.uk.dropdown': function(e, dropdown) {
+                    clearTimeout($this.remainIdle);
+                },
+
+                'pointerleave.uk.dropdown': function(e, dropdown) {
+                    $this.pointerleave = true;
+                }
+            });
+
+
+            this.overlay.on({
+
+                'mouseenter': function() {
+                    if ($this.remainIdle) {
+                        clearTimeout($this.dropdown.remainIdle);
+                        clearTimeout($this.remainIdle);
+                    }
+                },
+
+                'mouseleave': function(){
+
+                    if ($this.pointerleave && active) {
+
+                        $this.remainIdle = setTimeout(function() {
+                           if(active) active.hide();
+                        }, active.options.remaintime);
+                    }
+                }
+            })
+        }
+
+    });
+
+
+    function justify(ele, justifyTo, boundarywidth, offset) {
+
+        ele           = UI.$(ele);
+        justifyTo     = UI.$(justifyTo);
+        boundarywidth = boundarywidth || window.innerWidth;
+        offset        = offset || ele.offset();
+
+        if (justifyTo.length) {
+
+            var jwidth = justifyTo.outerWidth();
+
+            ele.css("min-width", jwidth);
+
+            if (UI.langdirection == 'right') {
+
+                var right1   = boundarywidth - (justifyTo.offset().left + jwidth),
+                    right2   = boundarywidth - (ele.offset().left + ele.outerWidth());
+
+                ele.css("margin-right", right1 - right2);
+
+            } else {
+                ele.css("margin-left", justifyTo.offset().left - offset.left);
+            }
+        }
+    }
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    var grids = [];
+
+    UI.component('gridMatchHeight', {
+
+        defaults: {
+            "target"        : false,
+            "row"           : true,
+            "ignorestacked" : false
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-grid-match]", context).each(function() {
+                    var grid = UI.$(this), obj;
+
+                    if (!grid.data("gridMatchHeight")) {
+                        obj = UI.gridMatchHeight(grid, UI.Utils.options(grid.attr("data-uk-grid-match")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.columns  = this.element.children();
+            this.elements = this.options.target ? this.find(this.options.target) : this.columns;
+
+            if (!this.columns.length) return;
+
+            UI.$win.on('load resize orientationchange', (function() {
+
+                var fn = function() {
+                    $this.match();
+                };
+
+                UI.$(function() { fn(); });
+
+                return UI.Utils.debounce(fn, 50);
+            })());
+
+            UI.$html.on("changed.uk.dom", function(e) {
+                $this.columns  = $this.element.children();
+                $this.elements = $this.options.target ? $this.find($this.options.target) : $this.columns;
+                $this.match();
+            });
+
+            this.on("display.uk.check", function(e) {
+                if(this.element.is(":visible")) this.match();
+            }.bind(this));
+
+            grids.push(this);
+        },
+
+        match: function() {
+
+            var firstvisible = this.columns.filter(":visible:first");
+
+            if (!firstvisible.length) return;
+
+            var stacked = Math.ceil(100 * parseFloat(firstvisible.css('width')) / parseFloat(firstvisible.parent().css('width'))) >= 100;
+
+            if (stacked && !this.options.ignorestacked) {
+                this.revert();
+            } else {
+                UI.Utils.matchHeights(this.elements, this.options);
+            }
+
+            return this;
+        },
+
+        revert: function() {
+            this.elements.css('min-height', '');
+            return this;
+        }
+    });
+
+    UI.component('gridMargin', {
+
+        defaults: {
+            cls      : 'uk-grid-margin',
+            rowfirst : 'uk-row-first'
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-grid-margin]", context).each(function() {
+                    var grid = UI.$(this), obj;
+
+                    if (!grid.data("gridMargin")) {
+                        obj = UI.gridMargin(grid, UI.Utils.options(grid.attr("data-uk-grid-margin")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var stackMargin = UI.stackMargin(this.element, this.options);
+        }
+    });
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    var active = false, activeCount = 0, $html = UI.$html, body;
+
+    UI.component('modal', {
+
+        defaults: {
+            keyboard: true,
+            bgclose: true,
+            minScrollHeight: 150,
+            center: false,
+            modal: true
+        },
+
+        scrollable: false,
+        transition: false,
+        hasTransitioned: true,
+
+        init: function() {
+
+            if (!body) body = UI.$('body');
+
+            if (!this.element.length) return;
+
+            var $this = this;
+
+            this.paddingdir = "padding-" + (UI.langdirection == 'left' ? "right":"left");
+            this.dialog     = this.find(".uk-modal-dialog");
+
+            this.active     = false;
+
+            // Update ARIA
+            this.element.attr('aria-hidden', this.element.hasClass("uk-open"));
+
+            this.on("click", ".uk-modal-close", function(e) {
+                e.preventDefault();
+                $this.hide();
+            }).on("click", function(e) {
+
+                var target = UI.$(e.target);
+
+                if (target[0] == $this.element[0] && $this.options.bgclose) {
+                    $this.hide();
+                }
+            });
+        },
+
+        toggle: function() {
+            return this[this.isActive() ? "hide" : "show"]();
+        },
+
+        show: function() {
+
+            if (!this.element.length) return;
+
+            var $this = this;
+
+            if (this.isActive()) return;
+
+            if (this.options.modal && active) {
+                active.hide(true);
+            }
+
+            this.element.removeClass("uk-open").show();
+            this.resize();
+
+            if (this.options.modal) {
+                active = this;
+            }
+
+            this.active = true;
+
+            activeCount++;
+
+            if (UI.support.transition) {
+                this.hasTransitioned = false;
+                this.element.one(UI.support.transition.end, function(){
+                    $this.hasTransitioned = true;
+                }).addClass("uk-open");
+            } else {
+                this.element.addClass("uk-open");
+            }
+
+            $html.addClass("uk-modal-page").height(); // force browser engine redraw
+
+            // Update ARIA
+            this.element.attr('aria-hidden', 'false');
+
+            this.element.trigger("show.uk.modal");
+
+            UI.Utils.checkDisplay(this.dialog, true);
+
+            return this;
+        },
+
+        hide: function(force) {
+
+            if (!force && UI.support.transition && this.hasTransitioned) {
+
+                var $this = this;
+
+                this.one(UI.support.transition.end, function() {
+                    $this._hide();
+                }).removeClass("uk-open");
+
+            } else {
+
+                this._hide();
+            }
+
+            return this;
+        },
+
+        resize: function() {
+
+            var bodywidth  = body.width();
+
+            this.scrollbarwidth = window.innerWidth - bodywidth;
+
+            body.css(this.paddingdir, this.scrollbarwidth);
+
+            this.element.css('overflow-y', this.scrollbarwidth ? 'scroll' : 'auto');
+
+            if (!this.updateScrollable() && this.options.center) {
+
+                var dh  = this.dialog.outerHeight(),
+                pad = parseInt(this.dialog.css('margin-top'), 10) + parseInt(this.dialog.css('margin-bottom'), 10);
+
+                if ((dh + pad) < window.innerHeight) {
+                    this.dialog.css({'top': (window.innerHeight/2 - dh/2) - pad });
+                } else {
+                    this.dialog.css({'top': ''});
+                }
+            }
+        },
+
+        updateScrollable: function() {
+
+            // has scrollable?
+            var scrollable = this.dialog.find('.uk-overflow-container:visible:first');
+
+            if (scrollable.length) {
+
+                scrollable.css('height', 0);
+
+                var offset = Math.abs(parseInt(this.dialog.css('margin-top'), 10)),
+                dh     = this.dialog.outerHeight(),
+                wh     = window.innerHeight,
+                h      = wh - 2*(offset < 20 ? 20:offset) - dh;
+
+                scrollable.css({
+                    'max-height': (h < this.options.minScrollHeight ? '':h),
+                    'height':''
+                });
+
+                return true;
+            }
+
+            return false;
+        },
+
+        _hide: function() {
+
+            this.active = false;
+            if (activeCount > 0) activeCount--;
+            else activeCount = 0;
+
+            this.element.hide().removeClass('uk-open');
+
+            // Update ARIA
+            this.element.attr('aria-hidden', 'true');
+
+            if (!activeCount) {
+                $html.removeClass('uk-modal-page');
+                body.css(this.paddingdir, "");
+            }
+
+            if(active===this) active = false;
+
+            this.trigger('hide.uk.modal');
+        },
+
+        isActive: function() {
+            return this.active;
+        }
+
+    });
+
+    UI.component('modalTrigger', {
+
+        boot: function() {
+
+            // init code
+            UI.$html.on("click.modal.uikit", "[data-uk-modal]", function(e) {
+
+                var ele = UI.$(this);
+
+                if (ele.is("a")) {
+                    e.preventDefault();
+                }
+
+                if (!ele.data("modalTrigger")) {
+                    var modal = UI.modalTrigger(ele, UI.Utils.options(ele.attr("data-uk-modal")));
+                    modal.show();
+                }
+
+            });
+
+            // close modal on esc button
+            UI.$html.on('keydown.modal.uikit', function (e) {
+
+                if (active && e.keyCode === 27 && active.options.keyboard) { // ESC
+                    e.preventDefault();
+                    active.hide();
+                }
+            });
+
+            UI.$win.on("resize orientationchange", UI.Utils.debounce(function(){
+                if (active) active.resize();
+            }, 150));
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.options = UI.$.extend({
+                "target": $this.element.is("a") ? $this.element.attr("href") : false
+            }, this.options);
+
+            this.modal = UI.modal(this.options.target, this.options);
+
+            this.on("click", function(e) {
+                e.preventDefault();
+                $this.show();
+            });
+
+            //methods
+            this.proxy(this.modal, "show hide isActive");
+        }
+    });
+
+    UI.modal.dialog = function(content, options) {
+
+        var modal = UI.modal(UI.$(UI.modal.dialog.template).appendTo("body"), options);
+
+        modal.on("hide.uk.modal", function(){
+            if (modal.persist) {
+                modal.persist.appendTo(modal.persist.data("modalPersistParent"));
+                modal.persist = false;
+            }
+            modal.element.remove();
+        });
+
+        setContent(content, modal);
+
+        return modal;
+    };
+
+    UI.modal.dialog.template = '<div class="uk-modal"><div class="uk-modal-dialog" style="min-height:0;"></div></div>';
+
+    UI.modal.alert = function(content, options) {
+
+        options = UI.$.extend(true, {bgclose:false, keyboard:false, modal:false, labels:UI.modal.labels}, options);
+
+        var modal = UI.modal.dialog(([
+            '<div class="uk-margin uk-modal-content">'+String(content)+'</div>',
+            '<div class="uk-modal-footer uk-text-right"><button class="uk-button uk-button-primary uk-modal-close">'+options.labels.Ok+'</button></div>'
+        ]).join(""), options);
+
+        modal.on('show.uk.modal', function(){
+            setTimeout(function(){
+                modal.element.find('button:first').focus();
+            }, 50);
+        });
+
+        return modal.show();
+    };
+
+    UI.modal.confirm = function(content, onconfirm, oncancel) {
+
+        var options = arguments.length > 1 && arguments[arguments.length-1] ? arguments[arguments.length-1] : {};
+
+        onconfirm = UI.$.isFunction(onconfirm) ? onconfirm : function(){};
+        oncancel  = UI.$.isFunction(oncancel) ? oncancel : function(){};
+        options   = UI.$.extend(true, {bgclose:false, keyboard:false, modal:false, labels:UI.modal.labels}, UI.$.isFunction(options) ? {}:options);
+
+        var modal = UI.modal.dialog(([
+            '<div class="uk-margin uk-modal-content">'+String(content)+'</div>',
+            '<div class="uk-modal-footer uk-text-right"><button class="uk-button js-modal-confirm-cancel">'+options.labels.Cancel+'</button> <button class="uk-button uk-button-primary js-modal-confirm">'+options.labels.Ok+'</button></div>'
+        ]).join(""), options);
+
+        modal.element.find(".js-modal-confirm, .js-modal-confirm-cancel").on("click", function(){
+            UI.$(this).is('.js-modal-confirm') ? onconfirm() : oncancel();
+            modal.hide();
+        });
+
+        modal.on('show.uk.modal', function(){
+            setTimeout(function(){
+                modal.element.find('.js-modal-confirm').focus();
+            }, 50);
+        });
+
+        return modal.show();
+    };
+
+    UI.modal.prompt = function(text, value, onsubmit, options) {
+
+        onsubmit = UI.$.isFunction(onsubmit) ? onsubmit : function(value){};
+        options  = UI.$.extend(true, {bgclose:false, keyboard:false, modal:false, labels:UI.modal.labels}, options);
+
+        var modal = UI.modal.dialog(([
+            text ? '<div class="uk-modal-content uk-form">'+String(text)+'</div>':'',
+            '<div class="uk-margin-small-top uk-modal-content uk-form"><p><input type="text" class="uk-width-1-1"></p></div>',
+            '<div class="uk-modal-footer uk-text-right"><button class="uk-button uk-modal-close">'+options.labels.Cancel+'</button> <button class="uk-button uk-button-primary js-modal-ok">'+options.labels.Ok+'</button></div>'
+        ]).join(""), options),
+
+        input = modal.element.find("input[type='text']").val(value || '').on('keyup', function(e){
+            if (e.keyCode == 13) {
+                modal.element.find(".js-modal-ok").trigger('click');
+            }
+        });
+
+        modal.element.find(".js-modal-ok").on("click", function(){
+            if (onsubmit(input.val())!==false){
+                modal.hide();
+            }
+        });
+
+        modal.on('show.uk.modal', function(){
+            setTimeout(function(){
+                input.focus();
+            }, 50);
+        });
+
+        return modal.show();
+    };
+
+    UI.modal.blockUI = function(content, options) {
+
+        var modal = UI.modal.dialog(([
+            '<div class="uk-margin uk-modal-content">'+String(content || '<div class="uk-text-center">...</div>')+'</div>'
+        ]).join(""), UI.$.extend({bgclose:false, keyboard:false, modal:false}, options));
+
+        modal.content = modal.element.find('.uk-modal-content:first');
+
+        return modal.show();
+    };
+
+
+    UI.modal.labels = {
+        'Ok': 'Ok',
+        'Cancel': 'Cancel'
+    };
+
+
+    // helper functions
+    function setContent(content, modal){
+
+        if(!modal) return;
+
+        if (typeof content === 'object') {
+
+            // convert DOM object to a jQuery object
+            content = content instanceof jQuery ? content : UI.$(content);
+
+            if(content.parent().length) {
+                modal.persist = content;
+                modal.persist.data("modalPersistParent", content.parent());
+            }
+        }else if (typeof content === 'string' || typeof content === 'number') {
+                // just insert the data as innerHTML
+                content = UI.$('<div></div>').html(content);
+        }else {
+                // unsupported data type!
+                content = UI.$('<div></div>').html('UIkit.modal Error: Unsupported data type: ' + typeof content);
+        }
+
+        content.appendTo(modal.element.find('.uk-modal-dialog'));
+
+        return modal;
+    }
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+    // navigation
+    UI.component('nav', {
+
+        defaults: {
+            "toggle": ">li.uk-parent > a[href*='#']",
+            "lists": ">li.uk-parent > ul",
+            "multiple": true
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-nav]", context).each(function() {
+                    var nav = UI.$(this);
+
+                    if (!nav.data("nav")) {
+                        var obj = UI.nav(nav, UI.Utils.options(nav.attr("data-uk-nav")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.on("click.uk.nav", this.options.toggle, function(e) {
+                // e.preventDefault();
+                var ele = UI.$(this);
+                $this.open(ele.parent()[0] == $this.element[0] ? ele : ele.parent("li"));
+            });
+
+            this.find(this.options.lists).each(function() {
+                var $ele   = UI.$(this),
+                    parent = $ele.parent(),
+                    active = parent.hasClass("uk-active");
+
+                $ele.wrap('<div style="overflow:hidden;height:0;position:relative;"></div>');
+                parent.data("list-container", $ele.parent()[active ? 'removeClass':'addClass']('uk-hidden'));
+
+                // Init ARIA
+                parent.attr('aria-expanded', parent.hasClass("uk-open"));
+
+                if (active) $this.open(parent, true);
+            });
+
+        },
+
+        open: function(li, noanimation) {
+            noanimation = true;
+            var $this = this, element = this.element, $li = UI.$(li), $container = $li.data('list-container');
+
+            if (!this.options.multiple) {
+
+                element.children('.uk-open').not(li).each(function() {
+
+                    var ele = UI.$(this);
+
+                    if (ele.data('list-container')) {
+                        ele.data('list-container').stop().animate({height: 0}, function() {
+                            UI.$(this).parent().removeClass('uk-open').end().addClass('uk-hidden');
+                        });
+                    }
+                });
+            }
+
+            $li.toggleClass('uk-open');
+
+            // Update ARIA
+            $li.attr('aria-expanded', $li.hasClass('uk-open'));
+
+            if ($container) {
+
+                if ($li.hasClass('uk-open')) {
+                    $container.removeClass('uk-hidden');
+                }
+
+                if (noanimation) {
+
+                    $container.stop().height($li.hasClass('uk-open') ? 'auto' : 0);
+
+                    if (!$li.hasClass('uk-open')) {
+                        $container.addClass('uk-hidden');
+                    }
+
+                    this.trigger('display.uk.check');
+
+                } else {
+
+                    $container.stop().animate({
+                        height: ($li.hasClass('uk-open') ? getHeight($container.find('ul:first')) : 0)
+                    }, function() {
+
+                        if (!$li.hasClass('uk-open')) {
+                            $container.addClass('uk-hidden');
+                        } else {
+                            $container.css('height', '');
+                        }
+
+                        $this.trigger('display.uk.check');
+                    });
+                }
+            }
+        }
+    });
+
+
+    // helper
+
+    function getHeight(ele) {
+        var $ele = UI.$(ele), height = "auto";
+
+        if ($ele.is(":visible")) {
+            height = $ele.outerHeight();
+        } else {
+            var tmp = {
+                position: $ele.css("position"),
+                visibility: $ele.css("visibility"),
+                display: $ele.css("display")
+            };
+
+            height = $ele.css({position: 'absolute', visibility: 'hidden', display: 'block'}).outerHeight();
+
+            $ele.css(tmp); // reset element
+        }
+
+        return height;
+    }
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    var scrollpos = {x: window.scrollX, y: window.scrollY},
+        $win      = UI.$win,
+        $doc      = UI.$doc,
+        $html     = UI.$html,
+        Offcanvas = {
+
+        show: function(element) {
+
+            element = UI.$(element);
+
+            if (!element.length) return;
+
+            var $body     = UI.$('body'),
+                bar       = element.find(".uk-offcanvas-bar:first"),
+                rtl       = (UI.langdirection == "right"),
+                flip      = bar.hasClass("uk-offcanvas-bar-flip") ? -1:1,
+                dir       = flip * (rtl ? -1 : 1),
+
+                scrollbarwidth =  window.innerWidth - $body.width();
+
+            scrollpos = {x: window.pageXOffset, y: window.pageYOffset};
+
+            element.addClass("uk-active");
+
+            $body.css({"width": window.innerWidth - scrollbarwidth, "height": window.innerHeight}).addClass("uk-offcanvas-page");
+            $body.css((rtl ? "margin-right" : "margin-left"), (rtl ? -1 : 1) * (bar.outerWidth() * dir)).width(); // .width() - force redraw
+
+            $html.css('margin-top', scrollpos.y * -1);
+
+            bar.addClass("uk-offcanvas-bar-show");
+
+            this._initElement(element);
+
+            bar.trigger('show.uk.offcanvas', [element, bar]);
+
+            // Update ARIA
+            element.attr('aria-hidden', 'false');
+        },
+
+        hide: function(force) {
+
+            var $body = UI.$('body'),
+                panel = UI.$(".uk-offcanvas.uk-active"),
+                rtl   = (UI.langdirection == "right"),
+                bar   = panel.find(".uk-offcanvas-bar:first"),
+                finalize = function() {
+                    $body.removeClass("uk-offcanvas-page").css({"width": "", "height": "", "margin-left": "", "margin-right": ""});
+                    panel.removeClass("uk-active");
+
+                    bar.removeClass("uk-offcanvas-bar-show");
+                    $html.css('margin-top', '');
+                    window.scrollTo(scrollpos.x, scrollpos.y);
+                    bar.trigger('hide.uk.offcanvas', [panel, bar]);
+
+                    // Update ARIA
+                    panel.attr('aria-hidden', 'true');
+                };
+
+            if (!panel.length) return;
+
+            if (UI.support.transition && !force) {
+
+                $body.one(UI.support.transition.end, function() {
+                    finalize();
+                }).css((rtl ? "margin-right" : "margin-left"), "");
+
+                setTimeout(function(){
+                    bar.removeClass("uk-offcanvas-bar-show");
+                }, 0);
+
+            } else {
+                finalize();
+            }
+        },
+
+        _initElement: function(element) {
+
+            if (element.data("OffcanvasInit")) return;
+
+            element.on("click.uk.offcanvas swipeRight.uk.offcanvas swipeLeft.uk.offcanvas", function(e) {
+
+                var target = UI.$(e.target);
+
+                if (!e.type.match(/swipe/)) {
+
+                    if (!target.hasClass("uk-offcanvas-close")) {
+                        if (target.hasClass("uk-offcanvas-bar")) return;
+                        if (target.parents(".uk-offcanvas-bar:first").length) return;
+                    }
+                }
+
+                e.stopImmediatePropagation();
+                Offcanvas.hide();
+            });
+
+            element.on("click", "a[href*='#']", function(e){
+
+                var link = UI.$(this),
+                    href = link.attr("href");
+
+                if (href == "#") {
+                    return;
+                }
+
+                UI.$doc.one('hide.uk.offcanvas', function() {
+
+                    var target;
+
+                    try {
+                        target = UI.$(link[0].hash);
+                    } catch (e){
+                        target = '';
+                    }
+
+                    if (!target.length) {
+                        target = UI.$('[name="'+link[0].hash.replace('#','')+'"]');
+                    }
+
+                    if (target.length && UI.Utils.scrollToElement) {
+                        UI.Utils.scrollToElement(target, UI.Utils.options(link.attr('data-uk-smooth-scroll') || '{}'));
+                    } else {
+                        window.location.href = href;
+                    }
+                });
+
+                Offcanvas.hide();
+            });
+
+            element.data("OffcanvasInit", true);
+        }
+    };
+
+    UI.component('offcanvasTrigger', {
+
+        boot: function() {
+
+            // init code
+            $html.on("click.offcanvas.uikit", "[data-uk-offcanvas]", function(e) {
+
+                e.preventDefault();
+
+                var ele = UI.$(this);
+
+                if (!ele.data("offcanvasTrigger")) {
+                    var obj = UI.offcanvasTrigger(ele, UI.Utils.options(ele.attr("data-uk-offcanvas")));
+                    ele.trigger("click");
+                }
+            });
+
+            $html.on('keydown.uk.offcanvas', function(e) {
+
+                if (e.keyCode === 27) { // ESC
+                    Offcanvas.hide();
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.options = UI.$.extend({
+                "target": $this.element.is("a") ? $this.element.attr("href") : false
+            }, this.options);
+
+            this.on("click", function(e) {
+                e.preventDefault();
+                Offcanvas.show($this.options.target);
+            });
+        }
+    });
+
+    UI.offcanvas = Offcanvas;
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    var Animations;
+
+    UI.component('switcher', {
+
+        defaults: {
+            connect   : false,
+            toggle    : ">*",
+            active    : 0,
+            animation : false,
+            duration  : 200,
+            swiping   : true
+        },
+
+        animating: false,
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-switcher]", context).each(function() {
+                    var switcher = UI.$(this);
+
+                    if (!switcher.data("switcher")) {
+                        var obj = UI.switcher(switcher, UI.Utils.options(switcher.attr("data-uk-switcher")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.on("click.uk.switcher", this.options.toggle, function(e) {
+                e.preventDefault();
+                $this.show(this);
+            });
+
+            if (this.options.connect) {
+
+                this.connect = UI.$(this.options.connect);
+
+                this.connect.find(".uk-active").removeClass(".uk-active");
+
+                // delegate switch commands within container content
+                if (this.connect.length) {
+
+                    // Init ARIA for connect
+                    this.connect.children().attr('aria-hidden', 'true');
+
+                    this.connect.on("click", '[data-uk-switcher-item]', function(e) {
+
+                        e.preventDefault();
+
+                        var item = UI.$(this).attr('data-uk-switcher-item');
+
+                        if ($this.index == item) return;
+
+                        switch(item) {
+                            case 'next':
+                            case 'previous':
+                                $this.show($this.index + (item=='next' ? 1:-1));
+                                break;
+                            default:
+                                $this.show(parseInt(item, 10));
+                        }
+                    });
+
+                    if (this.options.swiping) {
+
+                        this.connect.on('swipeRight swipeLeft', function(e) {
+                            e.preventDefault();
+                            if(!window.getSelection().toString()) {
+                                $this.show($this.index + (e.type == 'swipeLeft' ? 1 : -1));
+                            }
+                        });
+                    }
+                }
+
+                var toggles = this.find(this.options.toggle),
+                    active  = toggles.filter(".uk-active");
+
+                if (active.length) {
+                    this.show(active, false);
+                } else {
+
+                    if (this.options.active===false) return;
+
+                    active = toggles.eq(this.options.active);
+                    this.show(active.length ? active : toggles.eq(0), false);
+                }
+
+                // Init ARIA for toggles
+                toggles.not(active).attr('aria-expanded', 'false');
+                active.attr('aria-expanded', 'true');
+
+                this.on('changed.uk.dom', function() {
+                    $this.connect = UI.$($this.options.connect);
+                });
+            }
+
+        },
+
+        show: function(tab, animate) {
+
+            if (this.animating) {
+                return;
+            }
+
+            if (isNaN(tab)) {
+                tab = UI.$(tab);
+            } else {
+
+                var toggles = this.find(this.options.toggle);
+
+                tab = tab < 0 ? toggles.length-1 : tab;
+                tab = toggles.eq(toggles[tab] ? tab : 0);
+            }
+
+            var $this     = this,
+                toggles   = this.find(this.options.toggle),
+                active    = UI.$(tab),
+                animation = Animations[this.options.animation] || function(current, next) {
+
+                    if (!$this.options.animation) {
+                        return Animations.none.apply($this);
+                    }
+
+                    var anim = $this.options.animation.split(',');
+
+                    if (anim.length == 1) {
+                        anim[1] = anim[0];
+                    }
+
+                    anim[0] = anim[0].trim();
+                    anim[1] = anim[1].trim();
+
+                    return coreAnimation.apply($this, [anim, current, next]);
+                };
+
+            if (animate===false || !UI.support.animation) {
+                animation = Animations.none;
+            }
+
+            if (active.hasClass("uk-disabled")) return;
+
+            // Update ARIA for Toggles
+            toggles.attr('aria-expanded', 'false');
+            active.attr('aria-expanded', 'true');
+
+            toggles.filter(".uk-active").removeClass("uk-active");
+            active.addClass("uk-active");
+
+            if (this.options.connect && this.connect.length) {
+
+                this.index = this.find(this.options.toggle).index(active);
+
+                if (this.index == -1 ) {
+                    this.index = 0;
+                }
+
+                this.connect.each(function() {
+
+                    var container = UI.$(this),
+                        children  = UI.$(container.children()),
+                        current   = UI.$(children.filter('.uk-active')),
+                        next      = UI.$(children.eq($this.index));
+
+                        $this.animating = true;
+
+                        animation.apply($this, [current, next]).then(function(){
+
+                            current.removeClass("uk-active");
+                            next.addClass("uk-active");
+
+                            // Update ARIA for connect
+                            current.attr('aria-hidden', 'true');
+                            next.attr('aria-hidden', 'false');
+
+                            UI.Utils.checkDisplay(next, true);
+
+                            $this.animating = false;
+
+                        });
+                });
+            }
+
+            this.trigger("show.uk.switcher", [active]);
+        }
+    });
+
+    Animations = {
+
+        'none': function() {
+            var d = UI.$.Deferred();
+            d.resolve();
+            return d.promise();
+        },
+
+        'fade': function(current, next) {
+            return coreAnimation.apply(this, ['uk-animation-fade', current, next]);
+        },
+
+        'slide-bottom': function(current, next) {
+            return coreAnimation.apply(this, ['uk-animation-slide-bottom', current, next]);
+        },
+
+        'slide-top': function(current, next) {
+            return coreAnimation.apply(this, ['uk-animation-slide-top', current, next]);
+        },
+
+        'slide-vertical': function(current, next, dir) {
+
+            var anim = ['uk-animation-slide-top', 'uk-animation-slide-bottom'];
+
+            if (current && current.index() > next.index()) {
+                anim.reverse();
+            }
+
+            return coreAnimation.apply(this, [anim, current, next]);
+        },
+
+        'slide-left': function(current, next) {
+            return coreAnimation.apply(this, ['uk-animation-slide-left', current, next]);
+        },
+
+        'slide-right': function(current, next) {
+            return coreAnimation.apply(this, ['uk-animation-slide-right', current, next]);
+        },
+
+        'slide-horizontal': function(current, next, dir) {
+
+            var anim = ['uk-animation-slide-right', 'uk-animation-slide-left'];
+
+            if (current && current.index() > next.index()) {
+                anim.reverse();
+            }
+
+            return coreAnimation.apply(this, [anim, current, next]);
+        },
+
+        'scale': function(current, next) {
+            return coreAnimation.apply(this, ['uk-animation-scale-up', current, next]);
+        }
+    };
+
+    UI.switcher.animations = Animations;
+
+
+    // helpers
+
+    function coreAnimation(cls, current, next) {
+
+        var d = UI.$.Deferred(), clsIn = cls, clsOut = cls, release;
+
+        if (next[0]===current[0]) {
+            d.resolve();
+            return d.promise();
+        }
+
+        if (typeof(cls) == 'object') {
+            clsIn  = cls[0];
+            clsOut = cls[1] || cls[0];
+        }
+
+        UI.$body.css('overflow-x', 'hidden'); // fix scroll jumping in iOS
+
+        release = function() {
+
+            if (current) current.hide().removeClass('uk-active '+clsOut+' uk-animation-reverse');
+
+            next.addClass(clsIn).one(UI.support.animation.end, function() {
+
+                next.removeClass(''+clsIn+'').css({opacity:'', display:''});
+
+                d.resolve();
+
+                UI.$body.css('overflow-x', '');
+
+                if (current) current.css({opacity:'', display:''});
+
+            }.bind(this)).show();
+        };
+
+        next.css('animation-duration', this.options.duration+'ms');
+
+        if (current && current.length) {
+
+            current.css('animation-duration', this.options.duration+'ms');
+
+            current.css('display', 'none').addClass(clsOut+' uk-animation-reverse').one(UI.support.animation.end, function() {
+                release();
+            }.bind(this)).css('display', '');
+
+        } else {
+            next.addClass('uk-active');
+            release();
+        }
+
+        return d.promise();
+    }
+
+})(UIkit);
+
+(function(UI) {
+
+    "use strict";
+
+    UI.component('tab', {
+
+        defaults: {
+            'target'    : '>li:not(.uk-tab-responsive, .uk-disabled)',
+            'connect'   : false,
+            'active'    : 0,
+            'animation' : false,
+            'duration'  : 200,
+            'swiping'   : true
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-tab]", context).each(function() {
+
+                    var tab = UI.$(this);
+
+                    if (!tab.data("tab")) {
+                        var obj = UI.tab(tab, UI.Utils.options(tab.attr("data-uk-tab")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.current = false;
+
+            this.on("click.uk.tab", this.options.target, function(e) {
+
+                e.preventDefault();
+
+                if ($this.switcher && $this.switcher.animating) {
+                    return;
+                }
+
+                var current = $this.find($this.options.target).not(this);
+
+                current.removeClass("uk-active").blur();
+
+                $this.trigger("change.uk.tab", [UI.$(this).addClass("uk-active"), $this.current]);
+
+                $this.current = UI.$(this);
+
+                // Update ARIA
+                if (!$this.options.connect) {
+                    current.attr('aria-expanded', 'false');
+                    UI.$(this).attr('aria-expanded', 'true');
+                }
+            });
+
+            if (this.options.connect) {
+                this.connect = UI.$(this.options.connect);
+            }
+
+            // init responsive tab
+            this.responsivetab = UI.$('<li class="uk-tab-responsive uk-active"><a></a></li>').append('<div class="uk-dropdown uk-dropdown-small"><ul class="uk-nav uk-nav-dropdown"></ul><div>');
+
+            this.responsivetab.dropdown = this.responsivetab.find('.uk-dropdown');
+            this.responsivetab.lst      = this.responsivetab.dropdown.find('ul');
+            this.responsivetab.caption  = this.responsivetab.find('a:first');
+
+            if (this.element.hasClass("uk-tab-bottom")) this.responsivetab.dropdown.addClass("uk-dropdown-up");
+
+            // handle click
+            this.responsivetab.lst.on('click.uk.tab', 'a', function(e) {
+
+                e.preventDefault();
+                e.stopPropagation();
+
+                var link = UI.$(this);
+
+                $this.element.children('li:not(.uk-tab-responsive)').eq(link.data('index')).trigger('click');
+            });
+
+            this.on('show.uk.switcher change.uk.tab', function(e, tab) {
+                $this.responsivetab.caption.html(tab.text());
+            });
+
+            this.element.append(this.responsivetab);
+
+            // init UIkit components
+            if (this.options.connect) {
+                this.switcher = UI.switcher(this.element, {
+                    'toggle'    : '>li:not(.uk-tab-responsive)',
+                    'connect'   : this.options.connect,
+                    'active'    : this.options.active,
+                    'animation' : this.options.animation,
+                    'duration'  : this.options.duration,
+                    'swiping'   : this.options.swiping
+                });
+            }
+
+            UI.dropdown(this.responsivetab, {"mode": "click", "preventflip": "y"});
+
+            // init
+            $this.trigger("change.uk.tab", [this.element.find(this.options.target).not('.uk-tab-responsive').filter('.uk-active')]);
+
+            this.check();
+
+            UI.$win.on('resize orientationchange', UI.Utils.debounce(function(){
+                if ($this.element.is(":visible"))  $this.check();
+            }, 100));
+
+            this.on('display.uk.check', function(){
+                if ($this.element.is(":visible"))  $this.check();
+            });
+        },
+
+        check: function() {
+
+            var children = this.element.children('li:not(.uk-tab-responsive)').removeClass('uk-hidden');
+
+            if (!children.length) {
+                this.responsivetab.addClass('uk-hidden');
+                return;
+            }
+
+            var top          = (children.eq(0).offset().top + Math.ceil(children.eq(0).height()/2)),
+                doresponsive = false,
+                item, link, clone;
+
+            this.responsivetab.lst.empty();
+
+            children.each(function(){
+
+                if (UI.$(this).offset().top > top) {
+                    doresponsive = true;
+                }
+            });
+
+            if (doresponsive) {
+
+                for (var i = 0; i < children.length; i++) {
+
+                    item  = UI.$(children.eq(i));
+                    link  = item.find('a');
+
+                    if (item.css('float') != 'none' && !item.attr('uk-dropdown')) {
+
+                        if (!item.hasClass('uk-disabled')) {
+
+                            clone = item[0].outerHTML.replace('<a ', '<a data-index="'+i+'" ');
+
+                            this.responsivetab.lst.append(clone);
+                        }
+
+                        item.addClass('uk-hidden');
+                    }
+                }
+            }
+
+            this.responsivetab[this.responsivetab.lst.children('li').length ? 'removeClass':'addClass']('uk-hidden');
+        }
+    });
+
+})(UIkit);
+
+(function(UI){
+
+    "use strict";
+
+    UI.component('cover', {
+
+        defaults: {
+            automute : true
+        },
+
+        boot: function() {
+
+            // auto init
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-cover]", context).each(function(){
+
+                    var ele = UI.$(this);
+
+                    if(!ele.data("cover")) {
+                        var plugin = UI.cover(ele, UI.Utils.options(ele.attr("data-uk-cover")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            this.parent = this.element.parent();
+
+            UI.$win.on('load resize orientationchange', UI.Utils.debounce(function(){
+                this.check();
+            }.bind(this), 100));
+
+            this.on("display.uk.check", function(e) {
+                if(this.element.is(":visible")) this.check();
+            }.bind(this));
+
+            this.check();
+
+            if (this.element.is('iframe') && this.options.automute) {
+
+                var src = this.element.attr('src');
+
+                this.element.attr('src', '').on('load', function(){
+
+                    this.contentWindow.postMessage('{ "event": "command", "func": "mute", "method":"setVolume", "value":0}', '*');
+
+                }).attr('src', [src, (src.indexOf('?') > -1 ? '&':'?'), 'enablejsapi=1&api=1'].join(''));
+            }
+        },
+
+        check: function() {
+
+            this.element.css({
+                'width'  : '',
+                'height' : ''
+            });
+
+            this.dimension = {w: this.element.width(), h: this.element.height()};
+
+            if (this.element.attr('width') && !isNaN(this.element.attr('width'))) {
+                this.dimension.w = this.element.attr('width');
+            }
+
+            if (this.element.attr('height') && !isNaN(this.element.attr('height'))) {
+                this.dimension.h = this.element.attr('height');
+            }
+
+            this.ratio     = this.dimension.w / this.dimension.h;
+
+            var w = this.parent.width(), h = this.parent.height(), width, height;
+
+            // if element height < parent height (gap underneath)
+            if ((w / this.ratio) < h) {
+
+                width  = Math.ceil(h * this.ratio);
+                height = h;
+
+            // element width < parent width (gap to right)
+            } else {
+
+                width  = w;
+                height = Math.ceil(w / this.ratio);
+            }
+
+            this.element.css({
+                'width'  : width,
+                'height' : height
+            });
+        }
+    });
+
+})(UIkit);