/*
	Slimbox v1.63 - The ultimate lightweight Lightbox clone
	(c) 2007-2008 Christophe Beyls <http://www.digitalia.be>
	MIT-style license.
*/

var Slimbox;
(function(){
	var G={},H=0,F,M,B,T,U,P,E,N,K=new Image(),L=new Image(),Y,b,Q,I,X,a,t,J,Z,C,mW,mlFix,mFlash;
	window.addEvent("domready",function(){
		$(document.body).adopt(
			$$([
				Y=new Element("div",{id:"lbOverlay"}).addEvent("click",O),
				b=new Element("div",{id:"lbCenter"}),
				a=new Element("div",{id:"lbBottomContainer"}),
			]).setStyle("display","none")
		);
		Q=new Element("div",{id:"lbImage"}).injectInside(b).adopt(
			mFlash = new Element("div",{id:"mFlash"})
			, I=new Element("a",{id:"lbPrevLink",href:"#"}).addEvent("click",D)
			, X=new Element("a",{id:"lbNextLink",href:"#"}).addEvent("click",S)
		);
		J=new Element("div",{id:"lbBottom"}).injectInside(a).adopt(
			new Element("a",{id:"lbCloseLink",href:"#"}).addEvent("click",O),
			Z=new Element("div",{id:"lbCaption"}),
			C=new Element("div",{id:"lbNumber"}),
			new Element("div",{styles:{clear:"both"}})
		);
		E={	
			overlay:new Fx.Tween(Y,{property:"opacity",duration:500}).set(0),
			image:new Fx.Tween(Q,{property:"opacity",duration:500,onComplete:A}),
			bottom:new Fx.Tween(J,{property:"margin-top",duration:400})
		}
	});
	Slimbox={
		open:function(f,e,d){
			F=$extend({
				loop:false,
				overlayOpacity:0.8,
				resizeDuration:400,
				resizeTransition:false,
				initialWidth:300,
				initialHeight:150,
				animateCaption:true,
				showCounter:true,
				counterText:"{x} of {y}"},
				d||{}
			);
			if(typeof f=="string"){f=[[f,e]];e=0}
			M=f;
			F.loop=F.loop&&(M.length>1);
			c();
			R(true);
			P=window.getScrollTop()+(window.getHeight()/15);
			E.resize=new Fx.Morph(b,$extend({duration:F.resizeDuration,onComplete:A},F.resizeTransition?{transition:F.resizeTransition}:{}));
			mlFix = b.getStyle('padding-left').toInt() + b.getStyle('border-left-width').toInt()
			b.setStyles({
				  top:P
				, width:F.initialWidth
				, height:F.initialHeight
				, marginLeft:-(F.initialWidth/2) - mlFix
				, display:""
			});
			E.overlay.start(F.overlayOpacity);H=1;return V(e)
		}
	};
	Element.implement({slimbox:function(d,e){$$(this).slimbox(d,e);return this}});
	Elements.implement({
		slimbox:function(d,g,f){
			g=g||function(h){
				var CaptionHolder = h.getNext('.LB_caption') || false;
				var MyCaption = CaptionHolder ? '<span>' + CaptionHolder.innerHTML + '</span><br />' : '<span>' + h.title + '</span>';
				return[h.href, MyCaption]
			};
			f=f||function(){return true};
			var e=this;
			e.removeEvents("click").addEvent("click",function(){
				var h=e.filter(f,this);
				return Slimbox.open(h.map(g),h.indexOf(this),d)
			});
			return e
		}
	});
	function c(){
		Y.setStyles({top:window.getScrollTop(),height: window.getHeight()});
//		Y.setStyles({top:0, height: $('container').getSize()['y'] + $('footer').getSize()['y'] })
	}
	function R(d){
		["object",window.ie?"select":"embed"].forEach(function(f){
			Array.forEach(document.getElementsByTagName(f),function(g){if(d){G[g]=g.style.visibility}g.style.visibility=d?"hidden":G[g]})
		});
		Y.style.display=d?"":"none";
		var e=d?"addEvent":"removeEvent";
		window[e]("scroll",c)[e]("resize",c);
		document[e]("keydown",W)
	}
	function W(d){
		switch(d.code){
			case 27:case 88:case 67:O();break;
			case 37:case 80:D();break;
			case 39:case 78:S()
		}
		return false
	}
	function D(){return V(T)}
	function S(){return V(U)}
	function V(d){
		if((H==1)&&(d>=0)){
			H=2;
			B=d;
			T=((B||!F.loop)?B:M.length)-1;
			U=B+1;
			if(U==M.length){U=F.loop?0:-1}
			$$(I,X,Q,a).setStyle("display","none");
			E.bottom.cancel().set(0);
			E.image.set(0);
			b.className="lbLoading";
			mFlash.style.display = "none";
			mFlash.innerHTML = '';
			var dURL = M[d][0];
			if (dURL.indexOf('.jpg')>0 || dURL.indexOf('.png')>0 || dURL.indexOf('.gif')>0 ||
				dURL.indexOf('.JPG')>0 || dURL.indexOf('.PNG')>0 || dURL.indexOf('.GIF')>0 ) {
				N=new Image();
				N.onload=A;
				N.src=dURL;
				Q.style.backgroundImage = "url("+dURL+")";
			} else if(dURL.indexOf('.swf')>0 || dURL.indexOf('.SWF')>0){
				N=new Object();
				N.width = 800;
				N.height = 530;
				mFlash.style.display = "";
				mFlash.innerHTML ='<embed name="introswf" src="'+dURL+'" play="true" width="600" height="490" loop="false" wmode="window" quality="high" scale="showall" pluginspage="http://www.macromedia.com/go/flashplayer/"></embed>';
				Q.style.backgroundImage = "none";
				A();
			} else  {	//load iframe
				N=new Object();
				N.width = document.body.getSize()['x'] - (mlFix*2) -2*P;
				N.height = document.body.getSize()['y'] - 3*P;
				mFlash.style.display = "";
				mFlash.innerHTML ='<iframe src="'+dURL+'" width="100%" height="'+ (N.height - 40)+'"></iframe>';
				Q.style.backgroundImage = "none";
				A();
			}
		}
		return false
	}
	function A(){
		switch(H++){
			case 2:
				b.className="";
				Q.style.display="";
				mW = N.width;
				$$(Q,J).setStyle("width",mW);
				$$(Q,I,X).setStyle("height",N.height);
				Z.set("html",M[B][1]||"");
				C.set("html",(F.showCounter&&(M.length>1))?F.counterText.replace(/{x}/,B+1).replace(/{y}/,M.length):"");
				if(T>=0){K.src=M[T][0]}
				if(U>=0){L.src=M[U][0]}
				if(b.clientHeight!=Q.offsetHeight){
					E.resize.start({height:Q.offsetHeight});
					break
				}
			H++;
			case 3:
				if(b.clientWidth!=Q.offsetWidth){
					E.resize.start({width:mW,marginLeft:-(mW/2) - mlFix});
					break
				}
			H++;
			case 4:
				a.setStyles({top:P+b.clientHeight,marginLeft:b.style.marginLeft,visibility:"hidden",display:""});
				E.image.start(1);
			break;
			case 5:
				if(T>=0){I.style.display=""}
				if(U>=0){X.style.display=""}
				if(F.animateCaption){E.bottom.set(-J.offsetHeight).start(0)}
				a.style.visibility="";
				H=1;
		}
	}
	function O(){
		if(H){
			H=0;
			mFlash.style.display = "none";
			mFlash.innerHTML = '';
//			if (MyMooFlows[MMFid]) MyMooFlows[MMFid].clickTo(B);
			N.onload=$empty;
			for(var d in E){E[d].cancel()}
			$$(b,a).setStyle("display","none");
			E.overlay.chain(R).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({
			counterText: "{x}/{y}"
		}
		, null
		, function(el) {
/**/		return (this == el) || ((this.rel.length > 8) && (this.rel == el.rel));	/**/
			return (this == el) || (this.rel.length > 8);
	});
};


window.addEvent("domready", Slimbox.scanPage);