/**
 * @license 
 * jQuery Tools 1.2.3 Tabs- The basics of UI design.
 * 
 * NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.
 * 
 * http://flowplayer.org/tools/tabs/
 *
 * Since: November 2008
 * Date:    Mon Jun 7 13:43:53 2010 +0000 
 */  
(function($) {
		
	// static constructs
	$.tools = $.tools || {version: '1.2.3'};
	
	$.tools.tabs = {
		
		conf: {
			tabs: 'a',
			current: 'current',
			onBeforeClick: null,
			onClick: null, 
			effect: 'default',
			initialIndex: 0,			
			event: 'hover',
			rotate: false,
			
			// 1.2
			history: false
		},
		
		addEffect: function(name, fn) {
			effects[name] = fn;
		}
		
	};
	
	var effects = {
		
		// simple "toggle" effect
		'default': function(i, done) { 
			this.getPanes().hide().eq(i).show();
			done.call();
		}, 
		
		/*
			configuration:
				- fadeOutSpeed (positive value does "crossfading")
				- fadeInSpeed
		*/
		fade: function(i, done) {		
			
			var conf = this.getConf(),            
				 speed = conf.fadeOutSpeed,
				 panes = this.getPanes();
			
			if (speed) {
				panes.fadeOut(speed);	
			} else {
				panes.hide();	
			}

			panes.eq(i).fadeIn(conf.fadeInSpeed, done);	
		},
		
		// for basic accordions
		slide: function(i, done) {
			this.getPanes().slideUp(200);
			this.getPanes().eq(i).slideDown(400, done);			 
		}, 

		/**
		 * AJAX effect
		 */
		ajax: function(i, done)  {			
			this.getPanes().eq(0).load(this.getTabs().eq(i).attr("href"), done);	
		}		
	};   	
	
	var w;
	
	/**
	 * Horizontal accordion
	 * 
	 * @deprecated will be replaced with a more robust implementation
	 */
	$.tools.tabs.addEffect("horizontal", function(i, done) {
	
		// store original width of a pane into memory
		if (!w) { w = this.getPanes().eq(0).width(); }
		
		// set current pane's width to zero
		this.getCurrentPane().animate({width: 0}, function() { $(this).hide(); });
		
		// grow opened pane to it's original width
		this.getPanes().eq(i).animate({width: w}, function() { 
			$(this).show();
			done.call();
		});
		
	});	

	
	function Tabs(root, paneSelector, conf) {
		
		var self = this, 
			 trigger = root.add(this),
			 tabs = root.find(conf.tabs),
			 panes = paneSelector.jquery ? paneSelector : root.children(paneSelector),			 
			 current;
			 
		
		// make sure tabs and panes are found
		if (!tabs.length)  { tabs = root.children(); }
		if (!panes.length) { panes = root.parent().find(paneSelector); }
		if (!panes.length) { panes = $(paneSelector); }
		
		
		// public methods
		$.extend(this, {				
			click: function(i, e) {
				
				var tab = tabs.eq(i);												 
				
				if (typeof i == 'string' && i.replace("#", "")) {
					tab = tabs.filter("[href*=" + i.replace("#", "") + "]");
					i = Math.max(tabs.index(tab), 0);
				}
								
				if (conf.rotate) {
					var last = tabs.length -1; 
					if (i < 0) { return self.click(last, e); }
					if (i > last) { return self.click(0, e); }						
				}
				
				if (!tab.length) {
					if (current >= 0) { return self; }
					i = conf.initialIndex;
					tab = tabs.eq(i);
				}				
				
				// current tab is being clicked
				if (i === current) { return self; }
				
				// possibility to cancel click action				
				e = e || $.Event();
				e.type = "onBeforeClick";
				trigger.trigger(e, [i]);				
				if (e.isDefaultPrevented()) { return; }

				// call the effect
				effects[conf.effect].call(self, i, function() {

					// onClick callback
					e.type = "onClick";
					trigger.trigger(e, [i]);					
				});			
				
				// default behaviour
				current = i;
				tabs.removeClass(conf.current);	
				tab.addClass(conf.current);				
				
				return self;
			},
			
			getConf: function() {
				return conf;	
			},

			getTabs: function() {
				return tabs;	
			},
			
			getPanes: function() {
				return panes;	
			},
			
			getCurrentPane: function() {
				return panes.eq(current);	
			},
			
			getCurrentTab: function() {
				return tabs.eq(current);	
			},
			
			getIndex: function() {
				return current;	
			}, 
			
			next: function() {
				return self.click(current + 1);
			},
			
			prev: function() {
				return self.click(current - 1);	
			},
			
			destroy: function() {
				tabs.unbind(conf.event).removeClass(conf.current);
				panes.find("a[href^=#]").unbind("click.T"); 
				return self;
			}
		
		});

		// callbacks	
		$.each("onBeforeClick,onClick".split(","), function(i, name) {
				
			// configuration
			if ($.isFunction(conf[name])) {
				$(self).bind(name, conf[name]); 
			}

			// API
			self[name] = function(fn) {
				$(self).bind(name, fn);
				return self;	
			};
		});
	
		
		if (conf.history && $.fn.history) {
			$.tools.history.init(tabs);
			conf.event = 'history';
		}	
		
		// setup click actions for each tab
		tabs.each(function(i) { 				
			$(this).bind(conf.event, function(e) {
				self.click(i, e);
				return e.preventDefault();
			});			
		});
		
		// cross tab anchor link
		panes.find("a[href^=#]").bind("click.T", function(e) {
			self.click($(this).attr("href"), e);		
		}); 
		
		// open initial tab
		if (location.hash) {
			self.click(location.hash);
		} else {
			if (conf.initialIndex === 0 || conf.initialIndex > 0) {
				self.click(conf.initialIndex);
			}
		}				
		
	}
	
	
	// jQuery plugin implementation
	$.fn.tabs = function(paneSelector, conf) {
		
		// return existing instance
		var el = this.data("tabs");
		if (el) { 
			el.destroy();	
			this.removeData("tabs");
		}

		if ($.isFunction(conf)) {
			conf = {onBeforeClick: conf};
		}
		
		// setup conf
		conf = $.extend({}, $.tools.tabs.conf, conf);		
		
		this.each(function() {				
			el = new Tabs($(this), paneSelector, conf);
			$(this).data("tabs", el); 
		});		
		
		return conf.api ? el: this;		
	};		
		
}) (jQuery); 




/**
 * @license 
 * jQuery Tools 1.2.3 Slideshow - Extend it.
 * 
 * NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.
 * 
 * http://flowplayer.org/tools/tabs/slideshow.html
 *
 * Since: September 2009
 * Date:    Mon Jun 7 13:43:53 2010 +0000 
 */
(function($) {
	
	var tool;
	
	tool = $.tools.tabs.slideshow = { 

		conf: {
			next: '.forward',
			prev: '.backward',
			disabledClass: 'disabled',
			autoplay: true,
			autopause: true,
			interval: 5000, 
			clickable: true,
			api: false
		}
	};  
	
	function Slideshow(root, conf) {
	
		var self = this,
			 fire = root.add(this),
			 tabs = root.data("tabs"),
			 timer, 
			 hoverTimer, 
			 startTimer, 
			 stopped = false;
		
			 
		// next / prev buttons
		function find(query) {
			var el = $(query);
			return el.length < 2 ? el : root.parent().find(query);	
		}	
		
		var nextButton = find(conf.next).click(function() {
			tabs.next();		
		});
		
		var prevButton = find(conf.prev).click(function() {
			tabs.prev();		
		}); 
		

		// extend the Tabs API with slideshow methods			
		$.extend(self, {
				
			// return tabs API
			getTabs: function() {
				return tabs;	
			},
			
			getConf: function() {
				return conf;	
			},
				
			play: function() {
	
				// do not start additional timer if already exists
				if (timer) { return; }
				
				// onBeforePlay
				var e = $.Event("onBeforePlay");
				fire.trigger(e);
				
				if (e.isDefaultPrevented()) { return self; }				
				
				stopped = false;
				
				// construct new timer
				timer = setInterval(tabs.next, conf.interval);

				// onPlay
				fire.trigger("onPlay");				
				
				tabs.next();
			},
		
			pause: function() {
				
				if (!timer) { return self; }
				
				// onBeforePause
				var e = $.Event("onBeforePause");
				fire.trigger(e);					
				if (e.isDefaultPrevented()) { return self; }		
				
				timer = clearInterval(timer);
				startTimer = clearInterval(startTimer);
				
				// onPause
				fire.trigger("onPause");		
			},
			
			// when stopped - mouseover won't restart 
			stop: function() {					
				self.pause();
				stopped = true;	
			}
			
		});

		// callbacks	
		$.each("onBeforePlay,onPlay,onBeforePause,onPause".split(","), function(i, name) {
				
			// configuration
			if ($.isFunction(conf[name]))  {
				self.bind(name, conf[name]);	
			}
			
			// API methods				
			self[name] = function(fn) {
				return self.bind(name, fn);
			};
		});	
		
	
		/* when mouse enters, slideshow stops */
		if (conf.autopause) {
			var els = tabs.getTabs().add(nextButton).add(prevButton).add(tabs.getPanes());
			
			els.hover(function() {					
				self.pause();					
				hoverTimer = clearInterval(hoverTimer);
				
			}, function() {
				if (!stopped) {						
					hoverTimer = setTimeout(self.play, conf.interval);						
				}
			});
		} 
		
		if (conf.autoplay) {
			startTimer = setTimeout(self.play, conf.interval);				
		} else {
			self.stop();	
		}
		
		if (conf.clickable) {
			tabs.getPanes().click(function()  {
				tabs.next();
			});
		} 
		
		// manage disabling of next/prev buttons
		if (!tabs.getConf().rotate) {
			
			var cls = conf.disabledClass;
			
			if (!tabs.getIndex()) {
				prevButton.addClass(cls);
			}
			tabs.onBeforeClick(function(e, i)  {
				if (!i) {
					prevButton.addClass(cls);
				} else {
					prevButton.removeClass(cls);	
				
					if (i == tabs.getTabs().length -1) {
						nextButton.addClass(cls);
					} else {
						nextButton.removeClass(cls);	
					}
				}
			});
		}  
	}
	
	// jQuery plugin implementation
	$.fn.slideshow = function(conf) {
	
		// return existing instance
		var el = this.data("slideshow");
		if (el) { return el; }
 
		conf = $.extend({}, tool.conf, conf);		
		
		this.each(function() {
			el = new Slideshow($(this), conf);
			$(this).data("slideshow", el); 			
		});	
		
		return conf.api ? el : this;
	};
	
})(jQuery);