text: /*
   * jQuery UI Tabs
   *
   * Copyright (c) 2007, 2008 Klaus Hartl (stilbuero.de)
   * Dual licensed under the MIT (MIT-LICENSE.txt)
   * and GPL (GPL-LICENSE.txt) licenses.
   *
   * http://docs.jquery.com/UI/Tabs
   *
   * Depends:
   *	ui.core.js
   *
   * Revision: $Id: ui.tabs.js 5547 2008-05-10 08:33:38Z klaus.hartl $
   */
  ;(function($) {
  	
  	$.widget("ui.tabs", {
  		init: function() {
  			this.options.event += '.tabs'; // namespace event
  			
  			// create tabs
  			this.tabify(true);
  		},
  		setData: function(key, value) {
  			if ((/^selected/).test(key))
  				this.select(value);
  			else {
  				this.options[key] = value;
  				this.tabify();
  			}
  		},
  		length: function() {
  			return this.$tabs.length;
  		},
  		tabId: function(a) {
  			return a.title && a.title.replace(/\s/g, '_').replace(/[^A-Za-z0-9\-_:\.]/g, '')
  				|| this.options.idPrefix + $.data(a);
  		},
  		ui: function(tab, panel) {
  			return {
  				instance: this,
  				options: this.options,
  				tab: tab,
  				panel: panel
  			};
  		},
  		tabify: function(init) {
  
  			this.$lis = $('li:has(a[href])', this.element);
  			this.$tabs = this.$lis.map(function() { return $('a', this)[0]; });
  			this.$panels = $([]);
  
  			var self = this, o = this.options;
  
  			this.$tabs.each(function(i, a) {
  				// inline tab
  				if (a.hash && a.hash.replace('#', '')) // Safari 2 reports '#' for an empty hash
  					self.$panels = self.$panels.add(a.hash);
  				// remote tab
  				else if ($(a).attr('href') != '#') { // prevent loading the page itself if href is just "#"
  					$.data(a, 'href.tabs', a.href); // required for restore on destroy
  					$.data(a, 'load.tabs', a.href); // mutable
  					var id = self.tabId(a);
  					a.href = '#' + id;
  					var $panel = $('#' + id);
  					if (!$panel.length) {
  						$panel = $(o.panelTemplate).attr('id', id).addClass(o.panelClass)
  							.insertAfter( self.$panels[i - 1] || self.element );
  						$panel.data('destroy.tabs', true);
  					}
  					self.$panels = self.$panels.add( $panel );
  				}
  				// invalid tab href
  				else
  					o.disabled.push(i + 1);
  			});
  
  			if (init) {
  
  				// attach necessary classes for styling if not present
  				this.element.hasClass(o.navClass) || this.element.addClass(o.navClass);
  				this.$panels.each(function() {
  					var $this = $(this);
  					$this.hasClass(o.panelClass) || $this.addClass(o.panelClass);
  				});
  
  				// Selected tab
  				// use "selected" option or try to retrieve:
  				// 1. from fragment identifier in url
  				// 2. from cookie
  				// 3. from selected class attribute on <li>
  				if (o.selected === undefined) {
  					if (location.hash) {
  						this.$tabs.each(function(i, a) {
  							if (a.hash == location.hash) {
  								o.selected = i;
  								// prevent page scroll to fragment
  								if ($.browser.msie || $.browser.opera) { // && !o.remote
  									var $toShow = $(location.hash), toShowId = $toShow.attr('id');
  									$toShow.attr('id', '');
  									setTimeout(function() {
  										$toShow.attr('id', toShowId); // restore id
  									}, 500);
  								}
  								scrollTo(0, 0);
  								return false; // break
  							}
  						});
  					}
  					else if (o.cookie) {
  						var index = parseInt($.cookie('ui-tabs' + $.data(self.element)),10);
  						if (index && self.$tabs[index])
  							o.selected = index;
  					}
  					else if (self.$lis.filter('.' + o.selectedClass).length)
  						o.selected = self.$lis.index( self.$lis.filter('.' + o.selectedClass)[0] );
  				}
  				o.selected = o.selected === null || o.selected !== undefined ? o.selected : 0; // first tab selected by default
  
  				// Take disabling tabs via class attribute from HTML
  				// into account and update option properly.
  				// A selected tab cannot become disabled.
  				o.disabled = $.unique(o.disabled.concat(
  					$.map(this.$lis.filter('.' + o.disabledClass),
  						function(n, i) { return self.$lis.index(n); } )
  				)).sort();
  				if ($.inArray(o.selected, o.disabled) != -1)
  					o.disabled.splice($.inArray(o.selected, o.disabled), 1);
  				
  				// highlight selected tab
  				this.$panels.addClass(o.hideClass);
  				this.$lis.removeClass(o.selectedClass);
  				if (o.selected !== null) {
  					this.$panels.eq(o.selected).show().removeClass(o.hideClass); // use show and remove class to show in any case no matter how it has been hidden before
  					this.$lis.eq(o.selected).addClass(o.selectedClass);
  					
  					// seems to be expected behavior that the show callback is fired
  					var onShow = function() {
  						$(self.element).triggerHandler('tabsshow',
  							[self.ui(self.$tabs[o.selected], self.$panels[o.selected])], o.show);
  					}; 
  
  					// load if remote tab
  					if ($.data(this.$tabs[o.selected], 'load.tabs'))
  						this.load(o.selected, onShow);
  					// just trigger show event
  					else
  						onShow();
  					
  				}
  				
  				// clean up to avoid memory leaks in certain versions of IE 6
  				$(window).bind('unload', function() {
  					self.$tabs.unbind('.tabs');
  					self.$lis = self.$tabs = self.$panels = null;
  				});
  
  			}
  
  			// disable tabs
  			for (var i = 0, li; li = this.$lis[i]; i++)
  				$(li)[$.inArray(i, o.disabled) != -1 && !$(li).hasClass(o.selectedClass) ? 'addClass' : 'removeClass'](o.disabledClass);
  
  			// reset cache if switching from cached to not cached
  			if (o.cache === false)
  				this.$tabs.removeData('cache.tabs');
  			
  			// set up animations
  			var hideFx, showFx, baseFx = { 'min-width': 0, duration: 1 }, baseDuration = 'normal';
  			if (o.fx && o.fx.constructor == Array)
  				hideFx = o.fx[0] || baseFx, showFx = o.fx[1] || baseFx;
  			else
  				hideFx = showFx = o.fx || baseFx;
  
  			// reset some styles to maintain print style sheets etc.
  			var resetCSS = { display: '', overflow: '', height: '' };
  			if (!$.browser.msie) // not in IE to prevent ClearType font issue
  				resetCSS.opacity = '';
  
  			// Hide a tab, animation prevents browser scrolling to fragment,
  			// $show is optional.
  			function hideTab(clicked, $hide, $show) {
  				$hide.animate(hideFx, hideFx.duration || baseDuration, function() { //
  					$hide.addClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
  					if ($.browser.msie && hideFx.opacity)
  						$hide[0].style.filter = '';
  					if ($show)
  						showTab(clicked, $show, $hide);
  				});
  			}
  
  			// Show a tab, animation prevents browser scrolling to fragment,
  			// $hide is optional.
  			function showTab(clicked, $show, $hide) {
  				if (showFx === baseFx)
  					$show.css('display', 'block'); // prevent occasionally occuring flicker in Firefox cause by gap between showing and hiding the tab panels
  				$show.animate(showFx, showFx.duration || baseDuration, function() {
  					$show.removeClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
  					if ($.browser.msie && showFx.opacity)
  						$show[0].style.filter = '';
  
  					// callback
  					$(self.element).triggerHandler('tabsshow',
  						[self.ui(clicked, $show[0])], o.show);
  
  				});
  			}
  
  			// switch a tab
  			function switchTab(clicked, $li, $hide, $show) {
  				/*if (o.bookmarkable && trueClick) { // add to history only if true click occured, not a triggered click
  					$.ajaxHistory.update(clicked.hash);
  				}*/
  				$li.addClass(o.selectedClass)
  					.siblings().removeClass(o.selectedClass);
  				hideTab(clicked, $hide, $show);
  			}
  
  			// attach tab event handler, unbind to avoid duplicates from former tabifying...
  			this.$tabs.unbind('.tabs').bind(o.event, function() {
  
  				//var trueClick = e.clientX; // add to history only if true click occured, not a triggered click
  				var $li = $(this).parents('li:eq(0)'),
  					$hide = self.$panels.filter(':visible'),
  					$show = $(this.hash);
  
  				// If tab is already selected and not unselectable or tab disabled or 
  				// or is already loading or click callback returns false stop here.
  				// Check if click handler returns false last so that it is not executed
  				// for a disabled or loading tab!
  				if (($li.hasClass(o.selectedClass) && !o.unselect)
  					|| $li.hasClass(o.disabledClass) 
  					|| $(this).hasClass(o.loadingClass)
  					|| $(self.element).triggerHandler('tabsselect', [self.ui(this, $show[0])], o.select) === false
  					) {
  					this.blur();
  					return false;
  				}
  
  				self.options.selected = self.$tabs.index(this);
  
  				// if tab may be closed
  				if (o.unselect) {
  					if ($li.hasClass(o.selectedClass)) {
  						self.options.selected = null;
  						$li.removeClass(o.selectedClass);
  						self.$panels.stop();
  						hideTab(this, $hide);
  						this.blur();
  						return false;
  					} else if (!$hide.length) {
  						self.$panels.stop();
  						var a = this;
  						self.load(self.$tabs.index(this), function() {
  							$li.addClass(o.selectedClass).addClass(o.unselectClass);
  							showTab(a, $show);
  						});
  						this.blur();
  						return false;
  					}
  				}
  
  				if (o.cookie)
  					$.cookie('ui-tabs' + $.data(self.element), self.options.selected, o.cookie);
  
  				// stop possibly running animations
  				self.$panels.stop();
  
  				// show new tab
  				if ($show.length) {
  
  					// prevent scrollbar scrolling to 0 and than back in IE7, happens only if bookmarking/history is enabled
  					/*if ($.browser.msie && o.bookmarkable) {
  						var showId = this.hash.replace('#', '');
  						$show.attr('id', '');
  						setTimeout(function() {
  							$show.attr('id', showId); // restore id
  						}, 0);
  					}*/
  
  					var a = this;
  					self.load(self.$tabs.index(this), $hide.length ? 
  						function() {
  							switchTab(a, $li, $hide, $show);
  						} :
  						function() {
  							$li.addClass(o.selectedClass);
  							showTab(a, $show);
  						}
  					);
  
  					// Set scrollbar to saved position - need to use timeout with 0 to prevent browser scroll to target of hash
  					/*var scrollX = window.pageXOffset || document.documentElement && document.documentElement.scrollLeft || document.body.scrollLeft || 0;
  					var scrollY = window.pageYOffset || document.documentElement && document.documentElement.scrollTop || document.body.scrollTop || 0;
  					setTimeout(function() {
  						scrollTo(scrollX, scrollY);
  					}, 0);*/
  
  				} else
  					throw 'jQuery UI Tabs: Mismatching fragment identifier.';
  
  				// Prevent IE from keeping other link focussed when using the back button
  				// and remove dotted border from clicked link. This is controlled in modern
  				// browsers via CSS, also blur removes focus from address bar in Firefox
  				// which can become a usability and annoying problem with tabsRotate.
  				if ($.browser.msie)
  					this.blur();
  
  				//return o.bookmarkable && !!trueClick; // convert trueClick == undefined to Boolean required in IE
  				return false;
  
  			});
  
  			// disable click if event is configured to something else
  			if (!(/^click/).test(o.event))
  				this.$tabs.bind('click.tabs', function() { return false; });
  
  		},
  		add: function(url, label, index) {
  			if (index == undefined) 
  				index = this.$tabs.length; // append by default
  
  			var o = this.options;
  			var $li = $(o.tabTemplate.replace(/#\{href\}/, url).replace(/#\{label\}/, label));
  			$li.data('destroy.tabs', true);
  
  			var id = url.indexOf('#') == 0 ? url.replace('#', '') : this.tabId( $('a:first-child', $li)[0] );
  
  			// try to find an existing element before creating a new one
  			var $panel = $('#' + id);
  			if (!$panel.length) {
  				$panel = $(o.panelTemplate).attr('id', id)
  					.addClass(o.panelClass).addClass(o.hideClass);
  				$panel.data('destroy.tabs', true);
  			}
  			if (index >= this.$lis.length) {
  				$li.appendTo(this.element);
  				$panel.appendTo(this.element[0].parentNode);
  			} else {
  				$li.insertBefore(this.$lis[index]);
  				$panel.insertBefore(this.$panels[index]);
  			}
  			
  			o.disabled = $.map(o.disabled,
  				function(n, i) { return n >= index ? ++n : n });
  				
  			this.tabify();
  
  			if (this.$tabs.length == 1) {
  				$li.addClass(o.selectedClass);
  				$panel.removeClass(o.hideClass);
  				var href = $.data(this.$tabs[0], 'load.tabs');
  				if (href)
  					this.load(index, href);
  			}
  
  			// callback
  			this.element.triggerHandler('tabsadd',
  				[this.ui(this.$tabs[index], this.$panels[index])], o.add
  			);
  		},
  		remove: function(index) {
  			var o = this.options, $li = this.$lis.eq(index).remove(),
  				$panel = this.$panels.eq(index).remove();
  
  			// If selected tab was removed focus tab to the right or
  			// in case the last tab was removed the tab to the left.
  			if ($li.hasClass(o.selectedClass) && this.$tabs.length > 1)
  				this.select(index + (index + 1 < this.$tabs.length ? 1 : -1));
  
  			o.disabled = $.map($.grep(o.disabled, function(n, i) { return n != index; }),
  				function(n, i) { return n >= index ? --n : n });
  
  			this.tabify();
  
  			// callback
  			this.element.triggerHandler('tabsremove',
  				[this.ui($li.find('a')[0], $panel[0])], o.remove
  			);
  		},
  		enable: function(index) {
  			var o = this.options;
  			if ($.inArray(index, o.disabled) == -1)
  				return;
  				
  			var $li = this.$lis.eq(index).removeClass(o.disabledClass);
  			if ($.browser.safari) { // fix disappearing tab (that used opacity indicating disabling) after enabling in Safari 2...
  				$li.css('display', 'inline-block');
  				setTimeout(function() {
  					$li.css('display', 'block');
  				}, 0);
  			}
  
  			o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });
  
  			// callback
  			this.element.triggerHandler('tabsenable',
  				[this.ui(this.$tabs[index], this.$panels[index])], o.enable
  			);
  
  		},
  		disable: function(index) {
  			var self = this, o = this.options;
  			if (index != o.selected) { // cannot disable already selected tab
  				this.$lis.eq(index).addClass(o.disabledClass);
  
  				o.disabled.push(index);
  				o.disabled.sort();
  
  				// callback
  				this.element.triggerHandler('tabsdisable',
  					[this.ui(this.$tabs[index], this.$panels[index])], o.disable
  				);
  			}
  		},
  		select: function(index) {
  			if (typeof index == 'string')
  				index = this.$tabs.index( this.$tabs.filter('[href$=' + index + ']')[0] );
  			this.$tabs.eq(index).trigger(this.options.event);
  		},
  		load: function(index, callback) { // callback is for internal usage only
  			
  			var self = this, o = this.options, $a = this.$tabs.eq(index), a = $a[0],
  					bypassCache = callback == undefined || callback === false, url = $a.data('load.tabs');
  
  			callback = callback || function() {};
  			
  			// no remote or from cache - just finish with callback
  			if (!url || !bypassCache && $.data(a, 'cache.tabs')) {
  				callback();
  				return;
  			}
  
  			// load remote from here on
  			
  			var inner = function(parent) {
  				var $parent = $(parent), $inner = $parent.find('*:last');
  				return $inner.length && $inner || $parent;
  			};
  			var cleanup = function() {
  				self.$tabs.filter('.' + o.loadingClass).removeClass(o.loadingClass)
  							.each(function() {
  								if (o.spinner)
  									inner(this).parent().html(inner(this).data('label.tabs'));
  							});
  				self.xhr = null;
  			};
  			
  			if (o.spinner) {
  				var label = inner(a).html();
  				inner(a).wrapInner('<em></em>')
  					.find('em').data('label.tabs', label).html(o.spinner);
  			}
  
  			var ajaxOptions = $.extend({}, o.ajaxOptions, {
  				url: url,
  				success: function(r, s) {
  					$(a.hash).html(r);
  					cleanup();
  					
  					if (o.cache)
  						$.data(a, 'cache.tabs', true); // if loaded once do not load them again
  
  					// callbacks
  					$(self.element).triggerHandler('tabsload',
  						[self.ui(self.$tabs[index], self.$panels[index])], o.load
  					);
  					o.ajaxOptions.success && o.ajaxOptions.success(r, s);
  					
  					// This callback is required because the switch has to take
  					// place after loading has completed. Call last in order to 
  					// fire load before show callback...
  					callback();
  				}
  			});
  			if (this.xhr) {
  				// terminate pending requests from other tabs and restore tab label
  				this.xhr.abort();
  				cleanup();
  			}
  			$a.addClass(o.loadingClass);
  			setTimeout(function() { // timeout is again required in IE, "wait" for id being restored
  				self.xhr = $.ajax(ajaxOptions);
  			}, 0);
  
  		},
  		url: function(index, url) {
  			this.$tabs.eq(index).removeData('cache.tabs').data('load.tabs', url);
  		},
  		destroy: function() {
  			var o = this.options;
  			this.element.unbind('.tabs')
  				.removeClass(o.navClass).removeData('tabs');
  			this.$tabs.each(function() {
  				var href = $.data(this, 'href.tabs');
  				if (href)
  					this.href = href;
  				var $this = $(this).unbind('.tabs');
  				$.each(['href', 'load', 'cache'], function(i, prefix) {
  					$this.removeData(prefix + '.tabs');
  				});
  			});
  			this.$lis.add(this.$panels).each(function() {
  				if ($.data(this, 'destroy.tabs'))
  					$(this).remove();
  				else
  					$(this).removeClass([o.selectedClass, o.unselectClass,
  						o.disabledClass, o.panelClass, o.hideClass].join(' '));
  			});
  		}
  	});
  	
  	$.ui.tabs.defaults = {
  		// basic setup
  		unselect: false,
  		event: 'click',
  		disabled: [],
  		cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
  		// TODO history: false,
  
  		// Ajax
  		spinner: 'Loading&#8230;',
  		cache: false,
  		idPrefix: 'ui-tabs-',
  		ajaxOptions: {},
  
  		// animations
  		fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
  
  		// templates
  		tabTemplate: '<li><a href="#{href}"><span>#{label}</span></a></li>',
  		panelTemplate: '<div></div>',
  
  		// CSS classes
  		navClass: 'ui-tabs-nav',
  		selectedClass: 'ui-tabs-selected',
  		unselectClass: 'ui-tabs-unselect',
  		disabledClass: 'ui-tabs-disabled',
  		panelClass: 'ui-tabs-panel',
  		hideClass: 'ui-tabs-hide',
  		loadingClass: 'ui-tabs-loading'
  	};
  	
  	$.ui.tabs.getter = "length";
  
  /*
   * Tabs Extensions
   */
  
  	/*
  	 * Rotate
  	 */
  	$.extend($.ui.tabs.prototype, {
  		rotation: null,
  		rotate: function(ms, continuing) {
  			
  			continuing = continuing || false;
  			
  			var self = this, t = this.options.selected;
  			
  			function start() {
  				self.rotation = setInterval(function() {
  					t = ++t < self.$tabs.length ? t : 0;
  					self.select(t);
  				}, ms); 
  			}
  			
  			function stop(e) {
  				if (!e || e.clientX) { // only in case of a true click
  					clearInterval(self.rotation);
  				}
  			}
  			
  			// start interval
  			if (ms) {
  				start();
  				if (!continuing)
  					this.$tabs.bind(this.options.event, stop);
  				else
  					this.$tabs.bind(this.options.event, function() {
  						stop();
  						t = self.options.selected;
  						start();
  					});
  			}
  			// stop interval
  			else {
  				stop();
  				this.$tabs.unbind(this.options.event, stop);
  			}
  		}
  	});
  
  })(jQuery);
  