/*
 * jQuery UI selectmenu
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 * https://github.com/fnagel/jquery-ui/wiki/Selectmenu
 */

(function($) {

$.widget("ui.selectmenu", {
	getter: "value",
	version: "1.8",
	eventPrefix: "selectmenu",
	options: {
		transferClasses: true,
		typeAhead: "sequential",
		style: 'dropdown',
		positionOptions: {
			my: "left top",
			at: "left bottom",
			offset: null
		},
		width: null, 
		menuWidth: null, 
		handleWidth: 26,
		maxHeight: null,
		icons: null, 
		format: null,
		bgImage: function() {},
		wrapperElement: ""
	},

	_create: function() {
		var self = this, o = this.options;

		// set a default id value, generate a new random one if not set by developer
		var selectmenuId = this.element.attr('id') || 'ui-selectmenu-' + Math.random().toString(16).slice(2, 10);

		// quick array of button and menu id's
		this.ids = [ selectmenuId + '-button', selectmenuId + '-menu' ];

		// define safe mouseup for future toggling
		this._safemouseup = true;
		
		// FIXME temp workaround for IE
		if ($.browser.msie) o.typeAhead = "";

		// create menu button wrapper
		this.newelement = $('<a class="' + this.widgetBaseClass + ' ui-widget ui-state-default ui-corner-all" id="' + this.ids[0] + '" role="button" href="#" tabindex="0" aria-haspopup="true" aria-owns="' + this.ids[1] + '"></a>')
			.insertAfter(this.element);
		this.newelement.wrap(o.wrapperElement);

		// transfer tabindex
		var tabindex = this.element.attr('tabindex');
		if (tabindex) {
			this.newelement.attr('tabindex', tabindex);
		}

		// save reference to select in data for ease in calling methods
		this.newelement.data('selectelement', this.element);
		
		// menu icon
		this.selectmenuIcon = $('<span class="' + this.widgetBaseClass + '-icon ui-icon"></span>')
			.prependTo(this.newelement);
			
		// append status span to button
		this.newelement.prepend('<span class="' + self.widgetBaseClass + '-status" />');
			
		// make associated form label trigger focus
		$('label[for="' + this.element.attr('id') + '"]')
			.attr('for', this.ids[0])
			.bind('click.selectmenu', function() {
				self.newelement[0].focus();
				return false;
			});	
			
		// click toggle for menu visibility
		this.newelement
			.bind('mousedown.selectmenu', function(event) {
				self._toggle(event, true);
				// make sure a click won't open/close instantly
				if (o.style == "popup") {
					self._safemouseup = false;
					setTimeout(function() { self._safemouseup = true; }, 300);
				}
				return false;
			})
			.bind('click.selectmenu', function() {
				return false;
			})
			.bind("keydown.selectmenu", function(event) {
				var ret = false;
				switch (event.keyCode) {
					case $.ui.keyCode.ENTER:
						ret = true;
						break;
					case $.ui.keyCode.SPACE:
						self._toggle(event);	
						break;
					case $.ui.keyCode.UP:
						if (event.altKey) {
							self.open(event);
						} else {
							self._moveSelection(-1);
						}
						break;
					case $.ui.keyCode.DOWN:
						if (event.altKey) {
							self.open(event);
						} else {
							self._moveSelection(1);
						}
						break;
					case $.ui.keyCode.LEFT:
						self._moveSelection(-1);
						break;
					case $.ui.keyCode.RIGHT:
						self._moveSelection(1);
						break;
					case $.ui.keyCode.TAB:
						ret = true;
						break;
					default:
						ret = true;
						self._typeAhead(event.keyCode, 'mouseup');
						break;	
				}
				return ret;
			})
			.bind('mouseover.selectmenu focus.selectmenu', function() { 
				if (!o.disabled) {
					$(this).addClass(self.widgetBaseClass + '-focus ui-state-hover');
				}
			})
			.bind('mouseout.selectmenu blur.selectmenu', function() {
				if (!o.disabled) {
					$(this).removeClass(self.widgetBaseClass + '-focus ui-state-hover');
				}
			});

		// document click closes menu
		$(document).bind("mousedown.selectmenu", function(event) {
			self.close(event);
		});

		// change event on original selectmenu
		this.element
			.bind("click.selectmenu", function() {
				self._refreshValue();
			})
			// FIXME: newelement can be null under unclear circumstances in IE8 
			// TODO not sure if this is still a problem (fnagel 20.03.11)
			.bind("focus.selectmenu", function() {
				if (self.newelement) {
					self.newelement[0].focus();
				}
			});

		// original selectmenu width
		var selectWidth = this.element.width();

		// set menu button width
		this.newelement.width(o.width ? o.width : selectWidth);

		// hide original selectmenu element
		this.element.hide();		

		// create menu portion, append to body
		this.list = $('<ul class="' + self.widgetBaseClass + '-menu ui-widget ui-widget-content" aria-hidden="true" role="listbox" aria-labelledby="' + this.ids[0] + '" id="' + this.ids[1] + '"></ul>').appendTo('body');
		this.list.wrap(o.wrapperElement);				

		// transfer menu click to menu button
		this.list
			.bind("keydown.selectmenu", function(event) {
				var ret = false;
				switch (event.keyCode) {
					case $.ui.keyCode.UP:
						if (event.altKey) {
							self.close(event, true);
						} else {
							self._moveFocus(-1);
						}
						break;
					case $.ui.keyCode.DOWN:
						if (event.altKey) {
							self.close(event, true);
						} else {
							self._moveFocus(1);
						}
						break;	
					case $.ui.keyCode.LEFT:
						self._moveFocus(-1);
						break;
					case $.ui.keyCode.RIGHT:
						self._moveFocus(1);
						break;	
					case $.ui.keyCode.HOME:
						self._moveFocus(':first');
						break;		
					case $.ui.keyCode.PAGE_UP:
						self._scrollPage('up');
						break;	
					case $.ui.keyCode.PAGE_DOWN:
						self._scrollPage('down');
						break;
					case $.ui.keyCode.END:
						self._moveFocus(':last');
						break;		
					case $.ui.keyCode.ENTER:
					case $.ui.keyCode.SPACE:
						self.close(event, true);
						$(event.target).parents('li:eq(0)').trigger('mouseup');
						break;		
					case $.ui.keyCode.TAB:
						ret = true;
						self.close(event, true);
						break;	
					case $.ui.keyCode.ESCAPE:
						self.close(event, true);
						break;
					default:
						ret = true;	
						self._typeAhead(event.keyCode,'focus');					
						break;	
				}
				return ret;
			});			
		
		// needed when window is resized
		$(window).bind( "resize.selectmenu", $.proxy( self._refreshPosition, this ) );
	},

	_init: function() {
		var self = this, o = this.options;
		
		// serialize selectmenu element options	
		var selectOptionData = [];
		this.element
			.find('option')
			.each(function() {
				selectOptionData.push({
					value: $(this).attr('value'),
					text: self._formatText($(this).text()),
					selected: $(this).attr('selected'),
					disabled: $(this).attr('disabled'),
					classes: $(this).attr('class'),
					typeahead: $(this).attr('typeahead'),
					parentOptGroup: $(this).parent('optgroup'),
					bgImage: o.bgImage.call($(this))
				});
			});		
				
		// active state class is only used in popup style
		var activeClass = (self.options.style == "popup") ? " ui-state-active" : "";

		// empty list so we can refresh the selectmenu via selectmenu()
		this.list.html("");

		// write li's
		for (var i = 0; i < selectOptionData.length; i++) {
				var thisLi = $('<li role="presentation"' + (selectOptionData[i].disabled ? ' class="' + this.namespace + '-state-disabled' + '"' : '' ) + '><a href="#" tabindex="-1" role="option"' + (selectOptionData[i].disabled ? ' aria-disabled="true"' : '' ) + ' aria-selected="false"' + (selectOptionData[i].typeahead ? ' typeahead="' + selectOptionData[i].typeahead + '"' : '' ) + '>'+ selectOptionData[i].text +'</a></li>')
				.data('index', i)
				.addClass(selectOptionData[i].classes)
				.data('optionClasses', selectOptionData[i].classes || '')
				.bind("mouseup.selectmenu", function(event) {
					if (self._safemouseup && !self._disabled(event.currentTarget) && !self._disabled($( event.currentTarget ).parents( "ul>li." + self.widgetBaseClass + "-group " )) ) {
						var changed = $(this).data('index') != self._selectedIndex();
						self.index($(this).data('index'));
						self.select(event);
						if (changed) {
							self.change(event);
						}
						self.close(event, true);
					}
					return false;
				})
				.bind("click.selectmenu", function() {
					return false;
				})
				.bind('mouseover.selectmenu focus.selectmenu', function() { 
					self._selectedOptionLi().addClass(activeClass); 
					self._focusedOptionLi().removeClass(self.widgetBaseClass + '-item-focus ui-state-hover'); 
					$(this).removeClass('ui-state-active').addClass(self.widgetBaseClass + '-item-focus ui-state-hover'); 
				})
				.bind('mouseout.selectmenu blur.selectmenu', function() { 
					if ($(this).is(self._selectedOptionLi().selector)) {
						$(this).addClass(activeClass);
					}
					$(this).removeClass(self.widgetBaseClass + '-item-focus ui-state-hover');
				});

			// optgroup or not...
			if ( selectOptionData[i].parentOptGroup.length ) {
				var optGroupName = self.widgetBaseClass + '-group-' + this.element.find( 'optgroup' ).index( selectOptionData[i].parentOptGroup );
				if (this.list.find( 'li.' + optGroupName ).length ) {
					this.list.find( 'li.' + optGroupName + ':last ul' ).append( thisLi );
				} else {
					$(' <li role="presentation" class="' + self.widgetBaseClass + '-group ' + optGroupName + (selectOptionData[i].parentOptGroup.attr("disabled") ? ' ' + this.namespace + '-state-disabled" aria-disabled="true"' : '"' ) + '><span class="' + self.widgetBaseClass + '-group-label">' + selectOptionData[i].parentOptGroup.attr('label') + '</span><ul></ul></li> ')
						.appendTo( this.list )
						.find( 'ul' )
						.append( thisLi );
				}
			} else {
				thisLi.appendTo(this.list);
			}
			
			// this allows for using the scrollbar in an overflowed list
			this.list.bind('mousedown.selectmenu mouseup.selectmenu', function() { return false; });
			
			// append icon if option is specified
			if (o.icons) {
				for (var j in o.icons) {
					if (thisLi.is(o.icons[j].find)) {
						thisLi
							.data('optionClasses', selectOptionData[i].classes + ' ' + self.widgetBaseClass + '-hasIcon')
							.addClass(self.widgetBaseClass + '-hasIcon');
						var iconClass = o.icons[j].icon || "";						
						thisLi
							.find('a:eq(0)')
							.prepend('<span class="' + self.widgetBaseClass + '-item-icon ui-icon ' + iconClass + '"></span>');
						if (selectOptionData[i].bgImage) {
							thisLi.find('span').css('background-image', selectOptionData[i].bgImage);
						}
					}
				}
			}
		}	
				
		// we need to set and unset the CSS classes for dropdown and popup style
		var isDropDown = (o.style == 'dropdown');
		this.newelement
			.toggleClass(self.widgetBaseClass + "-dropdown", isDropDown)
			.toggleClass(self.widgetBaseClass + "-popup", !isDropDown);
		this.list
			.toggleClass(self.widgetBaseClass + "-menu-dropdown ui-corner-bottom", isDropDown)
			.toggleClass(self.widgetBaseClass + "-menu-popup ui-corner-all", !isDropDown)
			// add corners to top and bottom menu items
			.find('li:first')
			.toggleClass("ui-corner-top", !isDropDown)
			.end().find('li:last')
			.addClass("ui-corner-bottom");
		this.selectmenuIcon
			.toggleClass('ui-icon-triangle-1-s', isDropDown)
			.toggleClass('ui-icon-triangle-2-n-s', !isDropDown);

		// transfer classes to selectmenu and list
		if (o.transferClasses) {
			var transferClasses = this.element.attr('class') || '';
			this.newelement.add(this.list).addClass(transferClasses);
		}

		// original selectmenu width
		var selectWidth = this.element.width();

		// set menu width to either menuWidth option value, width option value, or select width 
		if (o.style == 'dropdown') { 
			this.list.width(o.menuWidth ? o.menuWidth : (o.width ? o.width : selectWidth)); 
		} else { 
			this.list.width(o.menuWidth ? o.menuWidth : (o.width ? o.width - o.handleWidth : selectWidth - o.handleWidth)); 
		}

		// calculate default max height
		if (o.maxHeight) {
			// set max height from option 
			if (o.maxHeight < this.list.height()) {
				this.list.height(o.maxHeight);
			}
		} else {
			if (!o.format && ($(window).height() / 3) < this.list.height()) {
				o.maxHeight = $(window).height() / 3;
				this.list.height(o.maxHeight);
			}
		}

		// save reference to actionable li's (not group label li's)
		this._optionLis = this.list.find('li:not(.' + self.widgetBaseClass + '-group)');
						
		// transfer disabled state
		if (this.element.attr('disabled') === true) {
			this.disable();
		}

		// update value
		this.index(this._selectedIndex());		

		// needed when selectmenu is placed at the very bottom / top of the page
		window.setTimeout(function() {
			self._refreshPosition();
		}, 200);
	},

	destroy: function() {
		this.element.removeData( this.widgetName )
			.removeClass( this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled' )
			.removeAttr( 'aria-disabled' )
			.unbind( ".selectmenu" );
			
		$( window ).unbind( ".selectmenu" );
		$( document ).unbind( ".selectmenu" );
	
		// unbind click on label, reset its for attr
		$( 'label[for=' + this.newelement.attr('id') + ']' )
			.attr( 'for', this.element.attr( 'id' ) )
			.unbind( '.selectmenu' );
		
		if ( this.options.wrapperElement ) {
			this.newelement.find( this.options.wrapperElement ).remove();
			this.list.find( this.options.wrapperElement ).remove();
		} else {
			this.newelement.remove();
			this.list.remove();
		}
		this.element.show();	

		// call widget destroy function
		$.Widget.prototype.destroy.apply(this, arguments);
	},

	_typeAhead: function(code, eventType){
		var self = this, focusFound = false, C = String.fromCharCode(code);
		c = C.toLowerCase();

		if (self.options.typeAhead == 'sequential') {
			// clear the timeout so we can use _prevChar
			window.clearTimeout('ui.selectmenu-' + self.selectmenuId);

			// define our find var
			var find = typeof(self._prevChar) == 'undefined' ? '' : self._prevChar.join('');
			
			function focusOptSeq(elem, ind, c){
				focusFound = true;
				$(elem).trigger(eventType);
				typeof(self._prevChar) == 'undefined' ? self._prevChar = [c] : self._prevChar[self._prevChar.length] = c;
			}
			this.list.find('li a').each(function(i) {	
				if (!focusFound) {
					// allow the typeahead attribute on the option tag for a more specific lookup
					var thisText = $(this).attr('typeahead') || $(this).text();
					if (thisText.indexOf(find+C) == 0) {
						focusOptSeq(this,i, C)
					} else if (thisText.indexOf(find+c) == 0) {
						focusOptSeq(this,i,c)
					}
				}
			});
			
			// if we didnt find it clear the prevChar
			if (!focusFound) {
				//self._prevChar = undefined
			}

			// set a 1 second timeout for sequenctial typeahead
			//  	keep this set even if we have no matches so it doesnt typeahead somewhere else
			window.setTimeout(function(el) {
				el._prevChar = undefined;
			}, 1000, self);

		} else {
			//define self._prevChar if needed
			if (!self._prevChar){ self._prevChar = ['',0]; }

			var focusFound = false;
			function focusOpt(elem, ind){
				focusFound = true;
				$(elem).trigger(eventType);
				self._prevChar[1] = ind;
			}
			this.list.find('li a').each(function(i){	
				if(!focusFound){
					var thisText = $(this).text();
					if( thisText.indexOf(C) == 0 || thisText.indexOf(c) == 0){
							if(self._prevChar[0] == C){
								if(self._prevChar[1] < i){ focusOpt(this,i); }	
							}
							else{ focusOpt(this,i); }	
					}
				}
			});
			this._prevChar[0] = C;
		}
	},
	
	// returns some usefull information, called by callbacks only
	_uiHash: function() {
		var index = this.index();
		return {
			index: index,
			option: $("option", this.element).get(index),
			value: this.element[0].value
		};
	},

	open: function(event) {
		var self = this;
		if ( this.newelement.attr("aria-disabled") != 'true' ) {
			// TODO: seems to be useless
			// this._refreshPosition();
			this._closeOthers(event);
			this.newelement
				.addClass('ui-state-active');
			if (self.options.wrapperElement) {
				this.list.parent().appendTo('body');
			} else {
				this.list.appendTo('body');
			}
			this.list.addClass(self.widgetBaseClass + '-open')
				.attr('aria-hidden', false)
				.find('li:not(.' + self.widgetBaseClass + '-group):eq(' + this._selectedIndex() + ') a')[0].focus();
			if ( this.options.style == "dropdown" ) {
				this.newelement.removeClass('ui-corner-all').addClass('ui-corner-top');
			}
			this._refreshPosition();
			this._trigger("open", event, this._uiHash());
		}
	},

	close: function(event, retainFocus) {
		if ( this.newelement.is('.ui-state-active') ) {
			this.newelement
				.removeClass('ui-state-active');
			this.list
				.attr('aria-hidden', true)
				.removeClass(this.widgetBaseClass + '-open');
			if ( this.options.style == "dropdown" ) {
				this.newelement.removeClass('ui-corner-top').addClass('ui-corner-all');
			}
			if ( retainFocus ) {
				this.newelement.focus();
			}
			this._trigger("close", event, this._uiHash());
		}
	},

	change: function(event) {
		this.element.trigger("change");
		this._trigger("change", event, this._uiHash());
	},

	select: function(event) {
		this._trigger("select", event, this._uiHash());
	},

	_closeOthers: function(event) {
		$('.' + this.widgetBaseClass + '.ui-state-active').not(this.newelement).each(function() {
			$(this).data('selectelement').selectmenu('close', event);
		});
		$('.' + this.widgetBaseClass + '.ui-state-hover').trigger('mouseout');
	},

	_toggle: function(event, retainFocus) {
		if ( this.list.is('.' + this.widgetBaseClass + '-open') ) {
			this.close(event, retainFocus);
		} else {
			this.open(event);
		}
	},

	_formatText: function(text) {
		return (this.options.format ? this.options.format(text) : text);
	},

	_selectedIndex: function() {
		return this.element[0].selectedIndex;
	},

	_selectedOptionLi: function() {
		return this._optionLis.eq(this._selectedIndex());
	},

	_focusedOptionLi: function() {
		return this.list.find('.' + this.widgetBaseClass + '-item-focus');
	},

	_moveSelection: function(amt) {
		var currIndex = parseInt(this._selectedOptionLi().data('index'), 10);
		var newIndex = currIndex + amt;
		return this._optionLis.eq(newIndex).trigger('mouseup');
	},

	_moveFocus: function(amt) {
		if (!isNaN(amt)) {
			var currIndex = parseInt(this._focusedOptionLi().data('index') || 0, 10);
			var newIndex = currIndex + amt;
		}
		else {
			var newIndex = parseInt(this._optionLis.filter(amt).data('index'), 10);
		}

		if (newIndex < 0) {
			newIndex = 0;
		}
		if (newIndex > this._optionLis.size() - 1) {
			newIndex = this._optionLis.size() - 1;
		}
		
		//Occurs when a full loop has been made
		if (newIndex === recIndex) { 
			return false; 
		}
		
		var activeID = this.widgetBaseClass + '-item-' + Math.round(Math.random() * 1000);

		this._focusedOptionLi().find('a:eq(0)').attr('id', '');
		
		if (this._optionLis.eq(newIndex).hasClass( this.namespace + '-state-disabled' )) {
			// if option at newIndex is disabled, call _moveFocus, incrementing amt by one
			(amt > 0) ? amt++ : amt--;
			this._moveFocus(amt, newIndex);
		} else {
			this._optionLis.eq(newIndex).find('a:eq(0)').attr('id',activeID).focus();
		}
		
		this.list.attr('aria-activedescendant', activeID);
	},

	_scrollPage: function(direction) {
		var numPerPage = Math.floor(this.list.outerHeight() / this.list.find('li:first').outerHeight());
		numPerPage = (direction == 'up' ? -numPerPage : numPerPage);
		this._moveFocus(numPerPage);
	},

	_setOption: function(key, value) {
		this.options[key] = value;
		// set 
		if (key == 'disabled') {
			this.close();
			this.element
				.add(this.newelement)
				.add(this.list)[value ? 'addClass' : 'removeClass'](
					this.widgetBaseClass + '-disabled' + ' ' +
					this.namespace + '-state-disabled')
				.attr("aria-disabled", value);
		}
	},

	disable: function(index, type){
			//if options is not provided, call the parents disable function
			if ( !index ) { 
				this._setOption( 'disabled', true );
			} else {
				if ( type == "optgroup" ) {
					this._disableOptgroup(index);
				} else {
					this._disableOption(index);
				}
			}
	},

	enable: function(index, type) {
			//if options is not provided, call the parents enable function
			if ( !index ) {
				this._setOption('disabled', false);
			} else {
				if ( type == "optgroup" ) {
					this._enableOptgroup(index);
				} else {
					this._enableOption(index);
				}
			}
	},

	_disabled: function(elem) {
			return $(elem).hasClass( this.namespace + '-state-disabled' );
	},
	

	_disableOption: function(index) {
			var optionElem = this._optionLis.eq(index);
			if (optionElem) {
				optionElem.addClass(this.namespace + '-state-disabled')
					.find("a").attr("aria-disabled", true);
				this.element.find("option").eq(index).attr("disabled", "disabled");
			}
	},

	_enableOption: function(index) {
			var optionElem = this._optionLis.eq(index);
			if (optionElem) {
				optionElem.removeClass( this.namespace + '-state-disabled' )
					.find("a").attr("aria-disabled", false);
				this.element.find("option").eq(index).removeAttr("disabled");
			}
	},

	_disableOptgroup: function(index) {		
			var optGroupElem = this.list.find( 'li.' + this.widgetBaseClass + '-group-' + index );
			if (optGroupElem) {
				optGroupElem.addClass(this.namespace + '-state-disabled')
					.attr("aria-disabled", true);
				this.element.find("optgroup").eq(index).attr("disabled", "disabled");
			}
	},

	_enableOptgroup: function(index) {		
			var optGroupElem = this.list.find( 'li.' + this.widgetBaseClass + '-group-' + index );
			if (optGroupElem) {
				optGroupElem.removeClass(this.namespace + '-state-disabled')
					.attr("aria-disabled", false);
				this.element.find("optgroup").eq(index).removeAttr("disabled");
			}
	},
	
	index: function(newValue) {
		if (arguments.length) {
			if (!this._disabled($(this._optionLis[newValue]))) {
				this.element[0].selectedIndex = newValue;
				this._refreshValue();
			} else {
				return false;
			}
		} else {
			return this._selectedIndex();
		}
	},

	value: function(newValue) {
		if (arguments.length) {
			this.element[0].value = newValue;
			this._refreshValue();
		} else {
			return this.element[0].value;
		}
	},

	_refreshValue: function() {
		var activeClass = (this.options.style == "popup") ? " ui-state-active" : "";
		var activeID = this.widgetBaseClass + '-item-' + Math.round(Math.random() * 1000);
		// deselect previous
		this.list
			.find('.' + this.widgetBaseClass + '-item-selected')
			.removeClass(this.widgetBaseClass + "-item-selected" + activeClass)
			.find('a')
			.attr('aria-selected', 'false')
			.attr('id', '');
		// select new
		this._selectedOptionLi()
			.addClass(this.widgetBaseClass + "-item-selected" + activeClass)
			.find('a')
			.attr('aria-selected', 'true')
			.attr('id', activeID);
			
		// toggle any class brought in from option
		var currentOptionClasses = (this.newelement.data('optionClasses') ? this.newelement.data('optionClasses') : "");
		var newOptionClasses = (this._selectedOptionLi().data('optionClasses') ? this._selectedOptionLi().data('optionClasses') : "");
		this.newelement
			.removeClass(currentOptionClasses)
			.data('optionClasses', newOptionClasses)
			.addClass( newOptionClasses )
			.find('.' + this.widgetBaseClass + '-status')
			.html( 
				this._selectedOptionLi()
					.find('a:eq(0)')
					.html()
			);

		this.list.attr('aria-activedescendant', activeID);
	},

	_refreshPosition: function() {
		var o = this.options;
		// if its a native pop-up we need to calculate the position of the selected li
		if (o.style == "popup" && !o.positionOptions.offset) {
			var selected = this._selectedOptionLi();
			var _offset = "0 -" + (selected.outerHeight() + selected.offset().top - this.list.offset().top);
		}
		this.list
			.css({
				zIndex: this.element.zIndex()
			})
			.position({
				// set options for position plugin
				of: o.positionOptions.of || this.newelement,
				my: o.positionOptions.my,
				at: o.positionOptions.at,
				offset: o.positionOptions.offset || _offset
			});
	}
});

})(jQuery);;
// $Id: field_group.js,v 1.5.2.12 2011/01/07 09:52:30 stalski Exp $

(function($) {

/**
 * Drupal FieldGroup object.
 */
Drupal.FieldGroup = Drupal.FieldGroup || {};
Drupal.FieldGroup.Effects = Drupal.FieldGroup.Effects || {};

/**
 * Implements Drupal.FieldGroup.processHook().
 */
Drupal.FieldGroup.Effects.processAccordion = {
  execute: function (context, settings) {
    $('div.field-group-accordion-wrapper', context).accordion({
      autoHeight: false,
      active: '.field-group-accordion-active'
    });
  }
}

/**
 * Implements Drupal.FieldGroup.processHook().
 */
Drupal.FieldGroup.Effects.processHtabs = {
  execute: function (context, settings) {
  }
}

/**
 * Implements Drupal.FieldGroup.processHook().
 * 
 * TODO clean this up meaning check if this is really 
 *      necessary.
 */
Drupal.FieldGroup.Effects.processDiv = {
  execute: function (context, settings) {

    $('div.collapsible', context).each(function() {
      var $wrapper = $(this);

      // Turn the legend into a clickable link, but retain span.field-group-format-toggler
      // for CSS positioning.
      var $toggler = $('span.field-group-format-toggler:first', $wrapper);
      var $link = $('<a class="field-group-format-title" href="#"></a>');
      $link.prepend($toggler.contents()).appendTo($toggler);
      
      // .wrapInner() does not retain bound events.
      $link.click(function () {
        var wrapper = $wrapper.get(0);
        // Don't animate multiple times.
        if (!wrapper.animating) {
          wrapper.animating = true;
          var speed = $wrapper.hasClass('speed-fast') ? 300 : 1000;
          if ($wrapper.hasClass('effect-none') && $wrapper.hasClass('speed-none')) {
            $('> .field-group-format-wrapper', wrapper).toggle();
          }
          else if ($wrapper.hasClass('effect-blind')) {
            $('> .field-group-format-wrapper', wrapper).toggle('blind', {}, speed);
          }
          else {
            $('> .field-group-format-wrapper', wrapper).toggle(speed);
          }
          wrapper.animating = false;
        }
        return false;
      });
      
    });
  }
};

/**
 * Behaviors.
 */
Drupal.behaviors.fieldGroup = {
  attach: function (context, settings) {
    if (settings.field_group == undefined) {
      return;
    }
    $('body', context).once('fieldgroup-effects', function () {
      // Execute all of them.
      $.each(Drupal.FieldGroup.Effects, function (func) {
        // We check for a wrapper function in Drupal.field_group as 
        // alternative for dynamic string function calls.
        if (settings.field_group[func.toLowerCase().replace("process", "")] != undefined && $.isFunction(this.execute)) {
          this.execute(context, settings);
        }
      });
    });
  }
};

})(jQuery);;
/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof j.addEventListener!=D){j.addEventListener("DOMContentLoaded",f,false)}if(M.ie&&M.win){j.attachEvent(x,function(){if(j.readyState=="complete"){j.detachEvent(x,arguments.callee);f()}});if(O==top){(function(){if(J){return}try{j.documentElement.doScroll("left")}catch(X){setTimeout(arguments.callee,0);return}f()})()}}if(M.wk){(function(){if(J){return}if(!/loaded|complete/.test(j.readyState)){setTimeout(arguments.callee,0);return}f()})()}s(f)}}();function f(){if(J){return}try{var Z=j.getElementsByTagName("body")[0].appendChild(C("span"));Z.parentNode.removeChild(Z)}catch(aa){return}J=true;var X=U.length;for(var Y=0;Y<X;Y++){U[Y]()}}function K(X){if(J){X()}else{U[U.length]=X}}function s(Y){if(typeof O.addEventListener!=D){O.addEventListener("load",Y,false)}else{if(typeof j.addEventListener!=D){j.addEventListener("load",Y,false)}else{if(typeof O.attachEvent!=D){i(O,"onload",Y)}else{if(typeof O.onload=="function"){var X=O.onload;O.onload=function(){X();Y()}}else{O.onload=Y}}}}}function h(){if(T){V()}else{H()}}function V(){var X=j.getElementsByTagName("body")[0];var aa=C(r);aa.setAttribute("type",q);var Z=X.appendChild(aa);if(Z){var Y=0;(function(){if(typeof Z.GetVariable!=D){var ab=Z.GetVariable("$version");if(ab){ab=ab.split(" ")[1].split(",");M.pv=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}else{if(Y<10){Y++;setTimeout(arguments.callee,10);return}}X.removeChild(aa);Z=null;H()})()}else{H()}}function H(){var ag=o.length;if(ag>0){for(var af=0;af<ag;af++){var Y=o[af].id;var ab=o[af].callbackFn;var aa={success:false,id:Y};if(M.pv[0]>0){var ae=c(Y);if(ae){if(F(o[af].swfVersion)&&!(M.wk&&M.wk<312)){w(Y,true);if(ab){aa.success=true;aa.ref=z(Y);ab(aa)}}else{if(o[af].expressInstall&&A()){var ai={};ai.data=o[af].expressInstall;ai.width=ae.getAttribute("width")||"0";ai.height=ae.getAttribute("height")||"0";if(ae.getAttribute("class")){ai.styleclass=ae.getAttribute("class")}if(ae.getAttribute("align")){ai.align=ae.getAttribute("align")}var ah={};var X=ae.getElementsByTagName("param");var ac=X.length;for(var ad=0;ad<ac;ad++){if(X[ad].getAttribute("name").toLowerCase()!="movie"){ah[X[ad].getAttribute("name")]=X[ad].getAttribute("value")}}P(ai,ah,Y,ab)}else{p(ae);if(ab){ab(aa)}}}}}else{w(Y,true);if(ab){var Z=z(Y);if(Z&&typeof Z.SetVariable!=D){aa.success=true;aa.ref=Z}ab(aa)}}}}}function z(aa){var X=null;var Y=c(aa);if(Y&&Y.nodeName=="OBJECT"){if(typeof Y.SetVariable!=D){X=Y}else{var Z=Y.getElementsByTagName(r)[0];if(Z){X=Z}}}return X}function A(){return !a&&F("6.0.65")&&(M.win||M.mac)&&!(M.wk&&M.wk<312)}function P(aa,ab,X,Z){a=true;E=Z||null;B={success:false,id:X};var ae=c(X);if(ae){if(ae.nodeName=="OBJECT"){l=g(ae);Q=null}else{l=ae;Q=X}aa.id=R;if(typeof aa.width==D||(!/%$/.test(aa.width)&&parseInt(aa.width,10)<310)){aa.width="310"}if(typeof aa.height==D||(!/%$/.test(aa.height)&&parseInt(aa.height,10)<137)){aa.height="137"}j.title=j.title.slice(0,47)+" - Flash Player Installation";var ad=M.ie&&M.win?"ActiveX":"PlugIn",ac="MMredirectURL="+O.location.toString().replace(/&/g,"%26")+"&MMplayerType="+ad+"&MMdoctitle="+j.title;if(typeof ab.flashvars!=D){ab.flashvars+="&"+ac}else{ab.flashvars=ac}if(M.ie&&M.win&&ae.readyState!=4){var Y=C("div");X+="SWFObjectNew";Y.setAttribute("id",X);ae.parentNode.insertBefore(Y,ae);ae.style.display="none";(function(){if(ae.readyState==4){ae.parentNode.removeChild(ae)}else{setTimeout(arguments.callee,10)}})()}u(aa,ab,X)}}function p(Y){if(M.ie&&M.win&&Y.readyState!=4){var X=C("div");Y.parentNode.insertBefore(X,Y);X.parentNode.replaceChild(g(Y),X);Y.style.display="none";(function(){if(Y.readyState==4){Y.parentNode.removeChild(Y)}else{setTimeout(arguments.callee,10)}})()}else{Y.parentNode.replaceChild(g(Y),Y)}}function g(ab){var aa=C("div");if(M.win&&M.ie){aa.innerHTML=ab.innerHTML}else{var Y=ab.getElementsByTagName(r)[0];if(Y){var ad=Y.childNodes;if(ad){var X=ad.length;for(var Z=0;Z<X;Z++){if(!(ad[Z].nodeType==1&&ad[Z].nodeName=="PARAM")&&!(ad[Z].nodeType==8)){aa.appendChild(ad[Z].cloneNode(true))}}}}}return aa}function u(ai,ag,Y){var X,aa=c(Y);if(M.wk&&M.wk<312){return X}if(aa){if(typeof ai.id==D){ai.id=Y}if(M.ie&&M.win){var ah="";for(var ae in ai){if(ai[ae]!=Object.prototype[ae]){if(ae.toLowerCase()=="data"){ag.movie=ai[ae]}else{if(ae.toLowerCase()=="styleclass"){ah+=' class="'+ai[ae]+'"'}else{if(ae.toLowerCase()!="classid"){ah+=" "+ae+'="'+ai[ae]+'"'}}}}}var af="";for(var ad in ag){if(ag[ad]!=Object.prototype[ad]){af+='<param name="'+ad+'" value="'+ag[ad]+'" />'}}aa.outerHTML='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+ah+">"+af+"</object>";N[N.length]=ai.id;X=c(ai.id)}else{var Z=C(r);Z.setAttribute("type",q);for(var ac in ai){if(ai[ac]!=Object.prototype[ac]){if(ac.toLowerCase()=="styleclass"){Z.setAttribute("class",ai[ac])}else{if(ac.toLowerCase()!="classid"){Z.setAttribute(ac,ai[ac])}}}}for(var ab in ag){if(ag[ab]!=Object.prototype[ab]&&ab.toLowerCase()!="movie"){e(Z,ab,ag[ab])}}aa.parentNode.replaceChild(Z,aa);X=Z}}return X}function e(Z,X,Y){var aa=C("param");aa.setAttribute("name",X);aa.setAttribute("value",Y);Z.appendChild(aa)}function y(Y){var X=c(Y);if(X&&X.nodeName=="OBJECT"){if(M.ie&&M.win){X.style.display="none";(function(){if(X.readyState==4){b(Y)}else{setTimeout(arguments.callee,10)}})()}else{X.parentNode.removeChild(X)}}}function b(Z){var Y=c(Z);if(Y){for(var X in Y){if(typeof Y[X]=="function"){Y[X]=null}}Y.parentNode.removeChild(Y)}}function c(Z){var X=null;try{X=j.getElementById(Z)}catch(Y){}return X}function C(X){return j.createElement(X)}function i(Z,X,Y){Z.attachEvent(X,Y);I[I.length]=[Z,X,Y]}function F(Z){var Y=M.pv,X=Z.split(".");X[0]=parseInt(X[0],10);X[1]=parseInt(X[1],10)||0;X[2]=parseInt(X[2],10)||0;return(Y[0]>X[0]||(Y[0]==X[0]&&Y[1]>X[1])||(Y[0]==X[0]&&Y[1]==X[1]&&Y[2]>=X[2]))?true:false}function v(ac,Y,ad,ab){if(M.ie&&M.mac){return}var aa=j.getElementsByTagName("head")[0];if(!aa){return}var X=(ad&&typeof ad=="string")?ad:"screen";if(ab){n=null;G=null}if(!n||G!=X){var Z=C("style");Z.setAttribute("type","text/css");Z.setAttribute("media",X);n=aa.appendChild(Z);if(M.ie&&M.win&&typeof j.styleSheets!=D&&j.styleSheets.length>0){n=j.styleSheets[j.styleSheets.length-1]}G=X}if(M.ie&&M.win){if(n&&typeof n.addRule==r){n.addRule(ac,Y)}}else{if(n&&typeof j.createTextNode!=D){n.appendChild(j.createTextNode(ac+" {"+Y+"}"))}}}function w(Z,X){if(!m){return}var Y=X?"visible":"hidden";if(J&&c(Z)){c(Z).style.visibility=Y}else{v("#"+Z,"visibility:"+Y)}}function L(Y){var Z=/[\\\"<>\.;]/;var X=Z.exec(Y)!=null;return X&&typeof encodeURIComponent!=D?encodeURIComponent(Y):Y}var d=function(){if(M.ie&&M.win){window.attachEvent("onunload",function(){var ac=I.length;for(var ab=0;ab<ac;ab++){I[ab][0].detachEvent(I[ab][1],I[ab][2])}var Z=N.length;for(var aa=0;aa<Z;aa++){y(N[aa])}for(var Y in M){M[Y]=null}M=null;for(var X in swfobject){swfobject[X]=null}swfobject=null})}}();return{registerObject:function(ab,X,aa,Z){if(M.w3&&ab&&X){var Y={};Y.id=ab;Y.swfVersion=X;Y.expressInstall=aa;Y.callbackFn=Z;o[o.length]=Y;w(ab,false)}else{if(Z){Z({success:false,id:ab})}}},getObjectById:function(X){if(M.w3){return z(X)}},embedSWF:function(ab,ah,ae,ag,Y,aa,Z,ad,af,ac){var X={success:false,id:ah};if(M.w3&&!(M.wk&&M.wk<312)&&ab&&ah&&ae&&ag&&Y){w(ah,false);K(function(){ae+="";ag+="";var aj={};if(af&&typeof af===r){for(var al in af){aj[al]=af[al]}}aj.data=ab;aj.width=ae;aj.height=ag;var am={};if(ad&&typeof ad===r){for(var ak in ad){am[ak]=ad[ak]}}if(Z&&typeof Z===r){for(var ai in Z){if(typeof am.flashvars!=D){am.flashvars+="&"+ai+"="+Z[ai]}else{am.flashvars=ai+"="+Z[ai]}}}if(F(Y)){var an=u(aj,am,ah);if(aj.id==ah){w(ah,true)}X.success=true;X.ref=an}else{if(aa&&A()){aj.data=aa;P(aj,am,ah,ac);return}else{w(ah,true)}}if(ac){ac(X)}})}else{if(ac){ac(X)}}},switchOffAutoHideShow:function(){m=false},ua:M,getFlashPlayerVersion:function(){return{major:M.pv[0],minor:M.pv[1],release:M.pv[2]}},hasFlashPlayerVersion:F,createSWF:function(Z,Y,X){if(M.w3){return u(Z,Y,X)}else{return undefined}},showExpressInstall:function(Z,aa,X,Y){if(M.w3&&A()){P(Z,aa,X,Y)}},removeSWF:function(X){if(M.w3){y(X)}},createCSS:function(aa,Z,Y,X){if(M.w3){v(aa,Z,Y,X)}},addDomLoadEvent:K,addLoadEvent:s,getQueryParamValue:function(aa){var Z=j.location.search||j.location.hash;if(Z){if(/\?/.test(Z)){Z=Z.split("?")[1]}if(aa==null){return L(Z)}var Y=Z.split("&");for(var X=0;X<Y.length;X++){if(Y[X].substring(0,Y[X].indexOf("="))==aa){return L(Y[X].substring((Y[X].indexOf("=")+1)))}}}return""},expressInstallCallback:function(){if(a){var X=c(R);if(X&&l){X.parentNode.replaceChild(l,X);if(Q){w(Q,true);if(M.ie&&M.win){l.style.display="block"}}if(E){E(B)}}a=false}}}}();;