/*!
* jCarousel - Riding carousels with jQuery
*   http://sorgalla.com/jcarousel/
*
* Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
*
* Built on top of the jQuery library
*   http://jquery.com
*
* Inspired by the "Carousel Component" by Bill Scott
*   http://billwscott.com/carousel/
*/

(function(g)
	{
		var q=
		{
			vertical:!1,rtl:!1,start:1,offset:1,size:null,scroll:3,visible:null,animation:"normal",easing:"swing",auto:0,wrap:null,initCallback:null,setupCallback:null,reloadCallback:null,itemLoadCallback:null,itemFirstInCallback:null,itemFirstOutCallback:null,itemLastInCallback:null,itemLastOutCallback:null,itemVisibleInCallback:null,itemVisibleOutCallback:null,animationStepCallback:null,buttonNextHTML:"<div></div>",buttonPrevHTML:"<div></div>",buttonNextEvent:"click",buttonPrevEvent:"click", buttonNextCallback:null,buttonPrevCallback:null,itemFallbackDimension:null
		}
		,m=!1;
		g(window).bind("load.jcarousel",function()
			{
				m=!0
			}
			);
		g.jcarousel=function(a,c)
		{
			this.options=g.extend(
				{
					
				}
				,q,c||
				{
					
				}
				);
			this.autoStopped=this.locked=!1;
			this.buttonPrevState=this.buttonNextState=this.buttonPrev=this.buttonNext=this.list=this.clip=this.container=null;
			if(!c||c.rtl===void 0)this.options.rtl=(g(a).attr("dir")||g("html").attr("dir")||"").toLowerCase()=="rtl";
			this.wh=!this.options.vertical?"width":"height";
			this.lt=!this.options.vertical? this.options.rtl?"right":"left":"top";
			for(var b="",d=a.className.split(" "),f=0;
				f<d.length;
				f++)if(d[f].indexOf("jcarousel-skin")!=-1)
				{
					g(a).removeClass(d[f]);
					b=d[f];
					break
				}
			a.nodeName.toUpperCase()=="UL"||a.nodeName.toUpperCase()=="OL"?(this.list=g(a),this.clip=this.list.parents(".jcarousel-clip"),this.container=this.list.parents(".jcarousel-container")):(this.container=g(a),this.list=this.container.find("ul,ol").eq(0),this.clip=this.container.find(".jcarousel-clip"));
				if(this.clip.size()===0)this.clip= this.list.wrap("<div></div>").parent();
				if(this.container.size()===0)this.container=this.clip.wrap("<div></div>").parent();
				b!==""&&this.container.parent()[0].className.indexOf("jcarousel-skin")==-1&&this.container.wrap('<div class=" '+b+'"></div>');
				this.buttonPrev=g(".jcarousel-prev",this.container);
				if(this.buttonPrev.size()===0&&this.options.buttonPrevHTML!==null)this.buttonPrev=g(this.options.buttonPrevHTML).appendTo(this.container);
				this.buttonPrev.addClass(this.className("jcarousel-prev"));
				this.buttonNext= g(".jcarousel-next",this.container);
				if(this.buttonNext.size()===0&&this.options.buttonNextHTML!==null)this.buttonNext=g(this.options.buttonNextHTML).appendTo(this.container);
				this.buttonNext.addClass(this.className("jcarousel-next"));
				this.clip.addClass(this.className("jcarousel-clip")).css(
					{
						position:"relative"
					}
					);
				this.list.addClass(this.className("jcarousel-list")).css(
					{
						overflow:"hidden",position:"relative",top:0,margin:0,padding:0
					}
					).css(this.options.rtl?"right":"left",0);
					this.container.addClass(this.className("jcarousel-container")).css(
						{
							position:"relative"
						}
						);
					!this.options.vertical&&this.options.rtl&&this.container.addClass("jcarousel-direction-rtl").attr("dir","rtl");
					var j=this.options.visible!==null?Math.ceil(this.clipping()/this.options.visible):null,b=this.list.children("li"),e=this;
					if(b.size()>0)
					{
						var h=0,i=this.options.offset;
						b.each(function()
							{
								e.format(this,i++);
								h+=e.dimension(this,j)
							}
							);
						this.list.css(this.wh,h+100+"px");
						if(!c||c.size===void 0)this.options.size=b.size()
					}
				this.container.css("display","block");
				this.buttonNext.css("display","block");
				this.buttonPrev.css("display", "block");
				this.funcNext=function()
				{
					e.next()
				}
				;
				this.funcPrev=function()
				{
					e.prev()
				}
				;
				this.funcResize=function()
				{
					e.resizeTimer&&clearTimeout(e.resizeTimer);
					e.resizeTimer=setTimeout(function()
						{
							e.reload()
						}
						,100)
				}
				;
				this.options.initCallback!==null&&this.options.initCallback(this,"init");
				!m&&g.browser.safari?(this.buttons(!1,!1),g(window).bind("load.jcarousel",function()
					{
						e.setup()
					}
					)):this.setup()
		}
		;
		var f=g.jcarousel;
		f.fn=f.prototype=
		{
			jcarousel:"0.2.8"
		}
		;
		f.fn.extend=f.extend=g.extend;
		f.fn.extend(
			{
				setup:function()
				{
					this.prevLast= this.prevFirst=this.last=this.first=null;
					this.animating=!1;
					this.tail=this.resizeTimer=this.timer=null;
					this.inTail=!1;
					if(!this.locked)
					{
						this.list.css(this.lt,this.pos(this.options.offset)+"px");
						var a=this.pos(this.options.start,!0);
						this.prevFirst=this.prevLast=null;
						this.animate(a,!1);
						g(window).unbind("resize.jcarousel",this.funcResize).bind("resize.jcarousel",this.funcResize);
						this.options.setupCallback!==null&&this.options.setupCallback(this)
					}
					
				}
				,reset:function()
				{
					this.list.empty();
					this.list.css(this.lt, "0px");
					this.list.css(this.wh,"10px");
					this.options.initCallback!==null&&this.options.initCallback(this,"reset");
					this.setup()
				}
				,reload:function()
				{
					this.tail!==null&&this.inTail&&this.list.css(this.lt,f.intval(this.list.css(this.lt))+this.tail);
					this.tail=null;
					this.inTail=!1;
					this.options.reloadCallback!==null&&this.options.reloadCallback(this);
					if(this.options.visible!==null)
					{
						var a=this,c=Math.ceil(this.clipping()/this.options.visible),b=0,d=0;
						this.list.children("li").each(function(f)
							{
								b+=a.dimension(this, c);
								f+1<a.first&&(d=b)
							}
							);
						this.list.css(this.wh,b+"px");
						this.list.css(this.lt,-d+"px")
					}
					this.scroll(this.first,!1)
				}
				,lock:function()
				{
					this.locked=!0;
					this.buttons()
				}
				,unlock:function()
				{
					this.locked=!1;
					this.buttons()
				}
				,size:function(a)
				{
					if(a!==void 0)this.options.size=a,this.locked||this.buttons();
					return this.options.size
				}
				,has:function(a,c)
				{
					if(c===void 0||!c)c=a;
					if(this.options.size!==null&&c>this.options.size)c=this.options.size;
					for(var b=a;
						b<=c;
						b++)
					{
						var d=this.get(b);
						if(!d.length||d.hasClass("jcarousel-item-placeholder"))return!1
					}
				return!0
				}
				, get:function(a)
				{
					return g(">.jcarousel-item-"+a,this.list)
				}
				,add:function(a,c)
				{
					var b=this.get(a),d=0,p=g(c);
					if(b.length===0)for(var j,e=f.intval(a),b=this.create(a);
						;
						)
					{
						if(j=this.get(--e),e<=0||j.length)
						{
							e<=0?this.list.prepend(b):j.after(b);
							break
						}
						
					}
					else d=this.dimension(b);
				p.get(0).nodeName.toUpperCase()=="LI"?(b.replaceWith(p),b=p):b.empty().append(c);
					this.format(b.removeClass(this.className("jcarousel-item-placeholder")),a);
					p=this.options.visible!==null?Math.ceil(this.clipping()/this.options.visible): null;
					d=this.dimension(b,p)-d;
					a>0&&a<this.first&&this.list.css(this.lt,f.intval(this.list.css(this.lt))-d+"px");
					this.list.css(this.wh,f.intval(this.list.css(this.wh))+d+"px");
					return b
				}
				,remove:function(a)
				{
					var c=this.get(a);
					if(c.length&&!(a>=this.first&&a<=this.last))
					{
						var b=this.dimension(c);
						a<this.first&&this.list.css(this.lt,f.intval(this.list.css(this.lt))+b+"px");
						c.remove();
						this.list.css(this.wh,f.intval(this.list.css(this.wh))-b+"px")
					}
					
				}
				,next:function()
				{
					this.tail!==null&&!this.inTail?this.scrollTail(!1): this.scroll((this.options.wrap=="both"||this.options.wrap=="last")&&this.options.size!==null&&this.last==this.options.size?1:this.first+this.options.scroll)
				}
				,prev:function()
				{
					this.tail!==null&&this.inTail?this.scrollTail(!0):this.scroll((this.options.wrap=="both"||this.options.wrap=="first")&&this.options.size!==null&&this.first==1?this.options.size:this.first-this.options.scroll)
				}
				,scrollTail:function(a)
				{
					if(!this.locked&&!this.animating&&this.tail)
					{
						this.pauseAuto();
						var c=f.intval(this.list.css(this.lt)), c=!a?c-this.tail:c+this.tail;
						this.inTail=!a;
						this.prevFirst=this.first;
						this.prevLast=this.last;
						this.animate(c)
					}
					
				}
				,scroll:function(a,c)
				{
					!this.locked&&!this.animating&&(this.pauseAuto(),this.animate(this.pos(a),c))
				}
				,pos:function(a,c)
				{
					var b=f.intval(this.list.css(this.lt));
					if(this.locked||this.animating)return b;
					this.options.wrap!="circular"&&(a=a<1?1:this.options.size&&a>this.options.size?this.options.size:a);
					for(var d=this.first>a,g=this.options.wrap!="circular"&&this.first<=1?1:this.first,j=d?this.get(g): this.get(this.last),e=d?g:g-1,h=null,i=0,k=!1,l=0;
						d?--e>=a:++e<a;
						)
					{
						h=this.get(e);
						k=!h.length;
						if(h.length===0&&(h=this.create(e).addClass(this.className("jcarousel-item-placeholder")),j[d?"before":"after"](h),this.first!==null&&this.options.wrap=="circular"&&this.options.size!==null&&(e<=0||e>this.options.size)))j=this.get(this.index(e)),j.length&&(h=this.add(e,j.clone(!0)));
						j=h;
						l=this.dimension(h);
						k&&(i+=l);
						if(this.first!==null&&(this.options.wrap=="circular"||e>=1&&(this.options.size===null||e<= this.options.size)))b=d?b+l:b-l
					}
				for(var g=this.clipping(),m=[],o=0,n=0,j=this.get(a-1),e=a;
					++o;
					)
				{
					h=this.get(e);
					k=!h.length;
					if(h.length===0)
					{
						h=this.create(e).addClass(this.className("jcarousel-item-placeholder"));
						if(j.length===0)this.list.prepend(h);
						else j[d?"before":"after"](h);
						if(this.first!==null&&this.options.wrap=="circular"&&this.options.size!==null&&(e<=0||e>this.options.size))j=this.get(this.index(e)),j.length&&(h=this.add(e,j.clone(!0)))
					}
				j=h;
				l=this.dimension(h);
				if(l===0)throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...");
				this.options.wrap!="circular"&&this.options.size!==null&&e>this.options.size?m.push(h):k&&(i+=l);
				n+=l;
				if(n>=g)break;
				e++
				}
				for(h=0;
					h<m.length;
					h++)m[h].remove();
					i>0&&(this.list.css(this.wh,this.dimension(this.list)+i+"px"),d&&(b-=i,this.list.css(this.lt,f.intval(this.list.css(this.lt))-i+"px")));
					i=a+o-1;
					if(this.options.wrap!="circular"&&this.options.size&&i>this.options.size)i=this.options.size;
					if(e>i)
					{
						o=0;
						e=i;
						for(n=0;
							++o;
							)
						{
							h=this.get(e--);
							if(!h.length)break;
							n+=this.dimension(h);
							if(n>=g)break
						}
					
					}
					e=i-o+ 1;
					this.options.wrap!="circular"&&e<1&&(e=1);
					if(this.inTail&&d)b+=this.tail,this.inTail=!1;
					this.tail=null;
					if(this.options.wrap!="circular"&&i==this.options.size&&i-o+1>=1&&(d=f.intval(this.get(i).css(!this.options.vertical?"marginRight":"marginBottom")),n-d>g))this.tail=n-g-d;
					if(c&&a===this.options.size&&this.tail)b-=this.tail,this.inTail=!0;
					for(;
						a-- >e;
						)b+=this.dimension(this.get(a));
						this.prevFirst=this.first;
						this.prevLast=this.last;
						this.first=e;
						this.last=i;
						return b
				}
				,animate:function(a,c)
				{
					if(!this.locked&& !this.animating)
					{
						this.animating=!0;
						var b=this,d=function()
						{
							b.animating=!1;
							a===0&&b.list.css(b.lt,0);
							!b.autoStopped&&(b.options.wrap=="circular"||b.options.wrap=="both"||b.options.wrap=="last"||b.options.size===null||b.last<b.options.size||b.last==b.options.size&&b.tail!==null&&!b.inTail)&&b.startAuto();
							b.buttons();
							b.notify("onAfterAnimation");
							if(b.options.wrap=="circular"&&b.options.size!==null)for(var c=b.prevFirst;
								c<=b.prevLast;
								c++)c!==null&&!(c>=b.first&&c<=b.last)&&(c<1||c>b.options.size)&&b.remove(c)
						}
						;
						this.notify("onBeforeAnimation");
						if(!this.options.animation||c===!1)this.list.css(this.lt,a+"px"),d();
						else
						{
							var f=!this.options.vertical?this.options.rtl?
							{
								right:a
							}
							:
							{
								left:a
							}
							:
							{
								top:a
							}
							,d=
							{
								duration:this.options.animation,easing:this.options.easing,complete:d
							}
							;
							if(g.isFunction(this.options.animationStepCallback))d.step=this.options.animationStepCallback;
							this.list.animate(f,d)
						}
						
					}
					
				}
				,startAuto:function(a)
				{
					if(a!==void 0)this.options.auto=a;
					if(this.options.auto===0)return this.stopAuto();
					if(this.timer===null)
					{
						this.autoStopped= !1;
						var c=this;
						this.timer=window.setTimeout(function()
							{
								c.next()
							}
							,this.options.auto*1E3)
					}
					
				}
				,stopAuto:function()
				{
					this.pauseAuto();
					this.autoStopped=!0
				}
				,pauseAuto:function()
				{
					if(this.timer!==null)window.clearTimeout(this.timer),this.timer=null
				}
			,buttons:function(a,c)
			{
				if(a==null&&(a=!this.locked&&this.options.size!==0&&(this.options.wrap&&this.options.wrap!="first"||this.options.size===null||this.last<this.options.size),!this.locked&&(!this.options.wrap||this.options.wrap=="first")&&this.options.size!==null&& this.last>=this.options.size))a=this.tail!==null&&!this.inTail;
				if(c==null&&(c=!this.locked&&this.options.size!==0&&(this.options.wrap&&this.options.wrap!="last"||this.first>1),!this.locked&&(!this.options.wrap||this.options.wrap=="last")&&this.options.size!==null&&this.first==1))c=this.tail!==null&&this.inTail;
				var b=this;
				this.buttonNext.size()>0?(this.buttonNext.unbind(this.options.buttonNextEvent+".jcarousel",this.funcNext),a&&this.buttonNext.bind(this.options.buttonNextEvent+".jcarousel",this.funcNext), this.buttonNext[a?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",a?!1:!0),this.options.buttonNextCallback!==null&&this.buttonNext.data("jcarouselstate")!=a&&this.buttonNext.each(function()
					{
						b.options.buttonNextCallback(b,this,a)
					}
					).data("jcarouselstate",a)):this.options.buttonNextCallback!==null&&this.buttonNextState!=a&&this.options.buttonNextCallback(b,null,a);
					this.buttonPrev.size()>0?(this.buttonPrev.unbind(this.options.buttonPrevEvent+".jcarousel",this.funcPrev), c&&this.buttonPrev.bind(this.options.buttonPrevEvent+".jcarousel",this.funcPrev),this.buttonPrev[c?"removeClass":"addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",c?!1:!0),this.options.buttonPrevCallback!==null&&this.buttonPrev.data("jcarouselstate")!=c&&this.buttonPrev.each(function()
						{
							b.options.buttonPrevCallback(b,this,c)
						}
						).data("jcarouselstate",c)):this.options.buttonPrevCallback!==null&&this.buttonPrevState!=c&&this.options.buttonPrevCallback(b,null,c);
						this.buttonNextState= a;
						this.buttonPrevState=c
			}
			,notify:function(a)
			{
				var c=this.prevFirst===null?"init":this.prevFirst<this.first?"next":"prev";
				this.callback("itemLoadCallback",a,c);
				this.prevFirst!==this.first&&(this.callback("itemFirstInCallback",a,c,this.first),this.callback("itemFirstOutCallback",a,c,this.prevFirst));
				this.prevLast!==this.last&&(this.callback("itemLastInCallback",a,c,this.last),this.callback("itemLastOutCallback",a,c,this.prevLast));
				this.callback("itemVisibleInCallback",a,c,this.first,this.last,this.prevFirst, this.prevLast);
				this.callback("itemVisibleOutCallback",a,c,this.prevFirst,this.prevLast,this.first,this.last)
			}
			,callback:function(a,c,b,d,f,j,e)
			{
				if(!(this.options[a]==null||typeof this.options[a]!="object"&&c!="onAfterAnimation"))
				{
					var h=typeof this.options[a]=="object"?this.options[a][c]:this.options[a];
					if(g.isFunction(h))
					{
						var i=this;
						if(d===void 0)h(i,b,c);
						else if(f===void 0)this.get(d).each(function()
							{
								h(i,this,d,b,c)
							}
							);
						else for(var a=function(a)
							{
								i.get(a).each(function()
									{
										h(i,this,a,b,c)
									}
									)
							}
							,k=d;
							k<=f;
							k++)k!== null&&!(k>=j&&k<=e)&&a(k)
					}
					
				}
				
			}
			,create:function(a)
			{
				return this.format("<li></li>",a)
			}
			,format:function(a,c)
			{
				for(var a=g(a),b=a.get(0).className.split(" "),d=0;
					d<b.length;
					d++)b[d].indexOf("jcarousel-")!=-1&&a.removeClass(b[d]);
					a.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+c)).css(
						{
							"float":this.options.rtl?"right":"left","list-style":"none"
						}
						).attr("jcarouselindex",c);
						return a
			}
			,className:function(a)
			{
				return a+" "+a+(!this.options.vertical?"-horizontal":"-vertical")
			}
			, dimension:function(a,c)
			{
				var b=g(a);
				if(c==null)return!this.options.vertical?b.outerWidth(!0)||f.intval(this.options.itemFallbackDimension):b.outerHeight(!0)||f.intval(this.options.itemFallbackDimension);
				else
				{
					var d=!this.options.vertical?c-f.intval(b.css("marginLeft"))-f.intval(b.css("marginRight")):c-f.intval(b.css("marginTop"))-f.intval(b.css("marginBottom"));
					g(b).css(this.wh,d+"px");
					return this.dimension(b)
				}
				
			}
			,clipping:function()
			{
				return!this.options.vertical?this.clip[0].offsetWidth-f.intval(this.clip.css("borderLeftWidth"))- f.intval(this.clip.css("borderRightWidth")):this.clip[0].offsetHeight-f.intval(this.clip.css("borderTopWidth"))-f.intval(this.clip.css("borderBottomWidth"))
			}
			,index:function(a,c)
			{
				if(c==null)c=this.options.size;
				return Math.round(((a-1)/c-Math.floor((a-1)/c))*c)+1
			}
			
			}
			);
f.extend(
	{
		defaults:function(a)
		{
			return g.extend(q,a||
				{
					
				}
				)
		}
		,intval:function(a)
		{
			a=parseInt(a,10);
			return isNaN(a)?0:a
		}
		,windowLoaded:function()
		{
			m=!0
		}
		
	}
	);
g.fn.jcarousel=function(a)
{
	if(typeof a=="string")
	{
		var c=g(this).data("jcarousel"),b=Array.prototype.slice.call(arguments, 1);
		return c[a].apply(c,b)
	}
	else return this.each(function()
		{
			var b=g(this).data("jcarousel");
			b?(a&&g.extend(b.options,a),b.reload()):g(this).data("jcarousel",new f(this,a))
		}
		)
}

	}
	)(jQuery);