/*
	Slimbox v1.64 - The ultimate lightweight Lightbox clone
	(c) 2007-2008 Christophe Beyls <http://www.digitalia.be>
	MIT-style license.
*/
var Slimbox;
(
function()
{

var G=0,F,L,B,S,T,O,E,M,J=new Image(),K=new Image(),X,a,P,H,W,Z,I,Y,C ;
window.addEvent("domready",function()
	{
	$(document.body).adopt(
		$$(
			[
			X=new Element(
				"div",
				{id:"lbOverlay"}
				).addEvent("click",N),
			a=new Element(
				"div",
				{id:"lbCenter"}
				),
			Z=new Element(
				"div",
				{id:"lbBottomContainer"}
				)
			]
		).setStyle("display","none")
	);

	P=new Element("div",	{id:"lbImage"}).injectInside(a).adopt(
		H=new Element(
			"a",
			{id:"lbPrevLink",href:"#"}
			).addEvent("click",D),
		W=new Element(
			"a",
			{id:"lbNextLink",href:"#"}
			).addEvent("click",R)
		);

	I=new Element("div",{id:"lbBottom"}).injectInside(Z).adopt(
		new Element(
			"a",
			{id:"lbCloseLink",href:"#"}
			).addEvent("click",N),
			Y=new Element(
				"div",
				{id:"lbCaption"}
				),
			C=new Element(
				"div",
				{id:"lbNumber"}
				),
			new Element(
				"div",
				{styles:{clear:"both"}}
				)
			);

		E={overlay:new Fx.Tween(
			X,
			{property:"opacity",duration:500}
			).set(0),
			image:new Fx.Tween(
				P,
				{property:"opacity",duration:500,onComplete:A}
				),
			bottom:new Fx.Tween(
				I,
				{property:"margin-top",duration:400}
				)
}
	}
	);

Slimbox={
	open:function(e,d,c)
		{
		F=$extend(
			{
			loop:false,
			overlayOpacity:0.9,
			resizeDuration:400,
			resizeTransition:false,
			initialWidth:250,
			initialHeight:250,
			animateCaption:true,
			showCounter:true,
			counterText:"Image {x} of {y}"
			},
			c||{}
			);

		if ( typeof e=="string")
			{
			e=[[e,d]];
			d=0
			}
		L=e;
		F.loop=F.loop&&(L.length>1);
		b();
		Q(true);
		O=window.getScrollTop()+(window.getHeight()/15);

		E.resize=new Fx.Morph(
			a,
			$extend(
				{duration:F.resizeDuration,onComplete:A},
				F.resizeTransition?{transition:F.resizeTransition}:{}
				)
			);

		a.setStyles(
			{
			top:O,
			width:F.initialWidth,
			height:F.initialHeight,
			marginLeft:-(F.initialWidth/2),
			display:""
			}
			);

		E.overlay.start(F.overlayOpacity);
		G=1;
		return U(d)
		}
	};

Element.implement(
	{
	slimbox:function(c,d)
		{
		$$(this).slimbox(c,d);
		return this
		}
	}
	);

Elements.implement(
	{
	slimbox:function(c,f,e)
		{
		f=f||function(g)
			{
			return[g.href,g.title]
			};
		e=e||function(){return true};
		var d=this;
		d.removeEvents("click").addEvent("click",function()
			{
			var g=d.filter(e,this);
			return Slimbox.open(g.map(f),g.indexOf(this),c)
			}
			);
		return d
		}
	}
	);

function b()
	{
	X.setStyles(
		{top:window.getScrollTop(),height:window.getHeight()}
		)
	}

function Q(c)
	{
	["object",window.ie?"select":"embed"].forEach(
		function(e)
			{
			Array.forEach(
				document.getElementsByTagName(e),
				function(f)
					{
					if(c)
						{
						f._slimbox=f.style.visibility
						}
					f.style.visibility=c?"hidden":f._slimbox
					}
				)
			}
		);

	X.style.display=c?"":"none";
	var d=c?"addEvent":"removeEvent";
	window[d]("scroll",b)[d]("resize",b);
	document[d]("keydown",V)
	}

function V(c)
	{
	switch(c.code)
		{
		case 27:case 88:case 67:N();
		break;
		case 37:case 80:D();
		break;
		case 39:case 78:R()
		}
	return false
	}

function D()
	{
	return U(S)
	}

function R()
	{
	return U(T)
	}

function U(c)
	{
	if((G==1)&&(c>=0))
		{
		G=2;
		B=c;
		S=((B||!F.loop)?B:L.length)-1;
		T=B+1;
		if(T==L.length)
			{
			T=F.loop?0:-1
			}
		$$(H,W,P,Z).setStyle("display","none");
		E.bottom.cancel().set(0);
		E.image.set(0);
		a.className="lbLoading";
		M=new Image();
		M.onload=A;
		M.src=L[c][0]
		}
	return false
	}

function A()
	{
	switch(G++)
		{
		case 2:a.className="";
		P.setStyles(
			{
			backgroundImage:"url("+L[B][0]+")",display:""
			}
			);
		$$(P,I).setStyle("width",M.width);
		$$(P,H,W).setStyle("height",M.height);
		Y.set("html",L[B][1]||"");
		C.set("html",(F.showCounter&&(L.length>1))?F.counterText.replace(/{x}/,B+1).replace(/{y}/,L.length):"");
		if(S>=0)
			{
			J.src=L[S][0]
			}
		if(T>=0)
			{
			K.src=L[T][0]
			}
		if(a.clientHeight!=P.offsetHeight)
			{
			E.resize.start(
				{
				height:P.offsetHeight
				}
				);
			break
			}
		G++;
		case 3:if(a.clientWidth!=P.offsetWidth)
			{
			E.resize.start(
				{
				width:P.offsetWidth,marginLeft:-P.offsetWidth/2
				}
			);
			break
			}
		G++;
		case 4:Z.setStyles(
			{
			top:O+a.clientHeight,marginLeft:a.style.marginLeft,visibility:"hidden",display:""
			}
			);
			E.image.start(1);
			break;
		case 5:if(S>=0)
			{
			H.style.display=""
			}
			if(T>=0)
				{
				W.style.display=""
				}
				if(F.animateCaption)
					{
					E.bottom.set(-I.offsetHeight).start(0)
					}
				Z.style.visibility="";
				G=1
				}
		}

function N()
	{
	if(G)
		{
		G=0;
		M.onload=$empty;
		for(var c in E)
			{
			E[c].cancel()
			}
		$$(a,Z).setStyle("display","none");
		E.overlay.chain(Q).start(0)
		}
	return false
	}
})();

// AUTOLOAD CODE BLOCK (MAY BE CHANGED OR REMOVED


Slimbox.scanPage = function() {
	var links = $$("a").filter(function(el) {
		return el.rel && el.rel.test(/^lightbox/i);
	});
	$$(links).slimbox(
	{
		loop : true ,
		overlayOpacity : 0.7 ,
		resizeDuration : 400 ,
		resizeTransition : false,
		initialWidth : 250 ,
		initialHeight : 250 ,
		animateCaption : true ,
		showCounter : true ,
		counterText : "({x}/{y})"
	}, null, function(el) {
		return (this == el) || ((this.rel.length > 8) && (this.rel == el.rel));
	});
};
window.addEvent("domready", Slimbox.scanPage);