/* toggle visibility of an element by its id

 * & set current visibility status in a cookie

 * XXX whenever used outside of preferences, don't forget to

 *     move me in a more appropriate place

 */

function togglePrefVisibility(elemId) {

    clearPreviousMessages();

    jQuery('#' + elemId).toggleClass('hidden');

}

function closeFieldset(fieldsetid){

    var linklabel = _('open all');

}

function openFieldset(fieldsetid){

    var linklabel = _('close all');

}

function _toggleFieldset(fieldsetid, closeaction, linklabel, linkhref){

    jQuery('#'+fieldsetid).find('div.openlink').each(function(){

	    var link = A({'href' : "javascript:noop();",

			  'onclick' : linkhref},

	    jQuery(this).empty().append(link);

	});

    jQuery('#'+fieldsetid).find('fieldset[id]').each(function(){

	    var fieldset = jQuery(this);

	    if(closeaction){

	    }else{

		fieldset.removeClass('hidden');

		linkLabel = (_('open all'));

	    }

	});

}

function validatePrefsForm(formid){

    clearPreviousMessages();

    clearPreviousErrors(formid);

    return validateForm(formid, null,  submitSucces, submitFailure);

}

function submitFailure(formid){

    var form = jQuery('#'+formid);

    var dom = DIV({'class':'critical'},

		  _("please correct errors below"));

    jQuery(form).find('div.formsg').empty().append(dom);

    // clearPreviousMessages()

    jQuery(form).find('span.error').next().focus();

}

function submitSucces(url, formid){

    var form = jQuery('#'+formid);

    setCurrentValues(form);

    var dom = DIV({'class':'msg'},

		  _("changes applied"));

    jQuery(form).find('div.formsg').empty().append(dom);

    jQuery(form).find('input').removeClass('changed');

    checkValues(form, true);

    return;

}

function clearPreviousMessages() {

    jQuery('div#appMsg').addClass('hidden');

    jQuery('div.formsg').empty();

}

function clearPreviousErrors(formid) {

    jQuery('#err-value:' + formid).remove();

}

function checkValues(form, success){

    var unfreezeButtons = false;

	    unfreezeButtons = _checkValue(jQuery(this), unfreezeButtons);

	});

    jQuery(form).find('[type=text]').each(function () {

	    unfreezeButtons = _checkValue(jQuery(this), unfreezeButtons);

	});

	    if (jQuery(this).attr('checked')){

		unfreezeButtons = _checkValue(jQuery(this), unfreezeButtons);

	    }

    if (unfreezeButtons){

	unfreezeFormButtons(form.attr('id'));

    }else{

	if (!success){

	    clearPreviousMessages();

	}

	clearPreviousErrors(form.attr('id'));

	freezeFormButtons(form.attr('id'));

    }

}

function _checkValue(input, unfreezeButtons){

     var currentValueInput = jQuery("input[name=current-" + input.attr('name') + "]");

     if (currentValueInput.attr('value') != input.attr('value')){

	 input.addClass('changed');

	 unfreezeButtons = true;

     }else{

	 input.removeClass('changed');

	 jQuery("span[id=err-" + input.attr('id') + "]").remove();

     input.removeClass('error');

}

function setCurrentValues(form){

	    var currentValueInput = jQuery(this);

	    var name = currentValueInput.attr('name').split('-')[1];

	    jQuery(form).find("[name=" + name + "]").each(function (){

		    var input = jQuery(this);

		    if(input.attr('type')=='radio'){

			if(input.attr('checked')){

			    currentValueInput.attr('value', input.attr('value'));

			}

		    }else{

			currentValueInput.attr('value', input.attr('value'));

		    }

		});

    });

}

function initEvents(){

	  var form = jQuery(this);

	  freezeFormButtons(form.attr('id'));

          });

          });

          });

	  setCurrentValues(form);

    });

}

$(document).ready(function() {

	initEvents();

});