/*
	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,options,images,activeImage,prevImage,nextImage,top,fx,preload,preloadPrev=new Image(),preloadNext=new Image(),overlay,center,image,prevLink,nextLink,bottomContainer,bottom,caption,number;window.addEvent("domready",function(){$(document.body).adopt($$([overlay=new Element("div",{id:"lbOverlay"}).addEvent("click",close),center=new Element("div",{id:"lbCenter"}),bottomContainer=new Element("div",{id:"lbBottomContainer"})]).setStyle("display","none"));image=new Element("div",{id:"lbImage"}).injectInside(center).adopt(prevLink=new Element("a",{id:"lbPrevLink",href:"#"}).addEvent("click",previous),nextLink=new Element("a",{id:"lbNextLink",href:"#"}).addEvent("click",next));bottom=new Element("div",{id:"lbBottom"}).injectInside(bottomContainer).adopt(new Element("a",{id:"lbCloseLink",href:"#"}).addEvent("click",close),caption=new Element("div",{id:"lbCaption"}),number=new Element("div",{id:"lbNumber"}),new Element("div",{styles:{clear:"both"}}));fx={overlay:new Fx.Tween(overlay,{property:"opacity",duration:500}).set(0),image:new Fx.Tween(image,{property:"opacity",duration:500,onComplete:nextEffect}),bottom:new Fx.Tween(bottom,{property:"margin-top",duration:400})}});Slimbox={open:function(b,c,d){$each($$('select'),function(a){a.style.display="none"});options=$extend({loop:false,overlayOpacity:0.8,resizeDuration:400,resizeTransition:false,initialWidth:250,initialHeight:250,animateCaption:true,showCounter:true,counterText:"Image {x} of {y}"},d||{});if(typeof b=="string"){b=[[b,c]];c=0}images=b;options.loop=options.loop&&(images.length>1);position();setup(true);top=window.getScrollTop()+(window.getHeight()/15);fx.resize=new Fx.Morph(center,$extend({duration:options.resizeDuration,onComplete:nextEffect},options.resizeTransition?{transition:options.resizeTransition}:{}));center.setStyles({top:top,width:options.initialWidth,height:options.initialHeight,marginLeft:-(options.initialWidth/2),display:""});fx.overlay.start(options.overlayOpacity);g=1;return changeImage(c)}};Element.implement({slimbox:function(a,b){$$(this).slimbox(a,b);return this}});Elements.implement({slimbox:function(b,c,d){c=c||function(a){return[a.href,a.title]};d=d||function(){return true};var e=this;e.removeEvents("click").addEvent("click",function(){var a=e.filter(d,this);return Slimbox.open(a.map(c),a.indexOf(this),b)});return e}});function position(){overlay.setStyles({top:window.getScrollTop(),height:window.getHeight()})}function setup(c){["object",window.ie?"select":"embed"].forEach(function(b){Array.forEach(document.getElementsByTagName(b),function(a){if(c)a._slimbox=a.style.visibility;a.style.visibility=c?"hidden":a._slimbox})});overlay.style.display=c?"":"none";var d=c?"addEvent":"removeEvent";window[d]("scroll",position)[d]("resize",position);document[d]("keydown",keyDown)}function keyDown(a){switch(a.code){case 27:case 88:case 67:close();break;case 37:case 80:previous();break;case 39:case 78:next()}return false}function previous(){return changeImage(prevImage)}function next(){return changeImage(nextImage)}function changeImage(a){if((g==1)&&(a>=0)){g=2;activeImage=a;prevImage=((activeImage||!options.loop)?activeImage:images.length)-1;nextImage=activeImage+1;if(nextImage==images.length)nextImage=options.loop?0:-1;$$(prevLink,nextLink,image,bottomContainer).setStyle("display","none");fx.bottom.cancel().set(0);fx.image.set(0);center.className="lbLoading";preload=new Image();preload.onload=nextEffect;preload.src=images[a][0]}return false}function nextEffect(){switch(g++){case 2:center.className="";image.setStyles({backgroundImage:"url("+images[activeImage][0]+")",display:""});$$(image,bottom).setStyle("width",preload.width);$$(image,prevLink,nextLink).setStyle("height",preload.height);caption.set('html',images[activeImage][1]||"");number.set('html',(options.showCounter&&(images.length>1))?options.counterText.replace(/{x}/,activeImage+1).replace(/{y}/,images.length):"");if(prevImage>=0)preloadPrev.src=images[prevImage][0];if(nextImage>=0)preloadNext.src=images[nextImage][0];if(center.clientHeight!=image.offsetHeight){fx.resize.start({height:image.offsetHeight});break}g++;case 3:if(center.clientWidth!=image.offsetWidth){fx.resize.start({width:image.offsetWidth,marginLeft:-image.offsetWidth/2});break}g++;case 4:bottomContainer.setStyles({top:top+center.clientHeight,marginLeft:center.style.marginLeft,visibility:"hidden",display:""});fx.image.start(1);break;case 5:if(prevImage>=0)prevLink.style.display="";if(nextImage>=0)nextLink.style.display="";if(options.animateCaption){fx.bottom.set(-bottom.offsetHeight).start(0)}bottomContainer.style.visibility="";g=1}}function close(){if(g){g=0;preload.onload=$empty;for(var f in fx)fx[f].cancel();$$(center,bottomContainer).setStyle("display","none");fx.overlay.chain(setup).start(0)}$each($$('select'),function(a){a.style.display=""});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({/* Put custom options here */}, null, function(el) {
		return (this == el) || ((this.rel.length > 8) && (this.rel == el.rel));
	});
};
window.addEvent("domready", Slimbox.scanPage);