


            $(function() {
                $('#container-1 ul').tabs();
            });


/*
 * 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…',
		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);
