function initLightbox(){myLightbox=new Lightbox}function pause(a){var b=new Date;c=null;do{var c=new Date}while(c-b<a)}function hideFlash(){var a=document.getElementsByTagName("object");for(i=0;i!=a.length;i++){a[i].style.visibility="hidden"}var b=document.getElementsByTagName("embeds");for(i=0;i!=b.length;i++){b[i].style.visibility="hidden"}}function showFlash(){var a=document.getElementsByTagName("object");for(i=0;i!=a.length;i++){a[i].style.visibility="visible"}var b=document.getElementsByTagName("embeds");for(i=0;i!=b.length;i++){b[i].style.visibility="visible"}}function hideSelectBoxes(){var a=document.getElementsByTagName("select");for(i=0;i!=a.length;i++){a[i].style.visibility="hidden"}}function showSelectBoxes(){var a=document.getElementsByTagName("select");for(i=0;i!=a.length;i++){a[i].style.visibility="visible"}}function listenKey(){document.onkeypress=getKey}function getKey(a){if(a==null){keycode=event.keyCode}else{keycode=a.which}key=String.fromCharCode(keycode).toLowerCase();if(key=="x"){};}function getPageSize(){var a,b;if(window.innerHeight&&window.scrollMaxY){a=document.body.scrollWidth;b=window.innerHeight+window.scrollMaxY}else if(document.body.scrollHeight>document.body.offsetHeight){a=document.body.scrollWidth;b=document.body.scrollHeight}else{a=document.body.offsetWidth;b=document.body.offsetHeight}var c,d;if(self.innerHeight){c=self.innerWidth;d=self.innerHeight}else if(document.documentElement&&document.documentElement.clientHeight){c=document.documentElement.clientWidth;d=document.documentElement.clientHeight}else if(document.body){c=document.body.clientWidth;d=document.body.clientHeight}if(b<d){pageHeight=d}else{pageHeight=b}if(a<c){pageWidth=c}else{pageWidth=a}arrayPageSize=new Array(pageWidth,pageHeight,c,d);return arrayPageSize}function getPageScroll(){var a;if(self.pageYOffset){a=self.pageYOffset}else if(document.documentElement&&document.documentElement.scrollTop){a=document.documentElement.scrollTop}else if(document.body){a=document.body.scrollTop}arrayPageScroll=new Array("",a);return arrayPageScroll}var fileLoadingImage="http://www.epal.gr/images/loading.gif";var fileBottomNavCloseImage="http://www.epal.gr/images/close.png";var animate=true;var resizeSpeed=7;var borderSize=10;var imageArray=new Array;var activeImage;if(animate==true){overlayDuration=.2;if(resizeSpeed>10){resizeSpeed=10}if(resizeSpeed<1){resizeSpeed=1}resizeDuration=(11-resizeSpeed)*.15}else{overlayDuration=0;resizeDuration=0}Object.extend(Element,{getWidth:function(a){a=$(a);return a.offsetWidth},setWidth:function(a,b){a=$(a);a.style.width=b+"px"},setHeight:function(a,b){a=$(a);a.style.height=b+"px"},setTop:function(a,b){a=$(a);a.style.top=b+"px"},setSrc:function(a,b){a=$(a);a.src=b},setHref:function(a,b){a=$(a);a.href=b},setInnerHTML:function(a,b){a=$(a);a.innerHTML=b}});Array.prototype.removeDuplicates=function(){for(i=0;i<this.length;i++){for(j=this.length-1;j>i;j--){if(this[i][0]==this[j][0]){this.splice(j,1)}}}};Array.prototype.empty=function(){for(i=0;i<=this.length;i++){this.shift()}};var Lightbox=Class.create();Lightbox.prototype={initialize:function(){if(!document.getElementsByTagName){return}var a=document.getElementsByTagName("a");var b=document.getElementsByTagName("area");for(var c=0;c<a.length;c++){var d=a[c];var e=String(d.getAttribute("rel"));if(d.getAttribute("href")&&e.toLowerCase().match("lightbox")){d.onclick=function(){myLightbox.start(this);return false}}}for(var c=0;c<b.length;c++){var f=b[c];var e=String(f.getAttribute("rel"));if(f.getAttribute("href")&&e.toLowerCase().match("lightbox")){f.onclick=function(){myLightbox.start(this);return false}}}var g=document.getElementsByTagName("body").item(0);var h=document.createElement("div");h.setAttribute("id","overlay");h.style.display="none";h.onclick=function(){myLightbox.end()};g.appendChild(h);var i=document.createElement("div");i.setAttribute("id","lightbox");i.style.display="none";i.onclick=function(a){if(!a)var a=window.event;var b=Event.element(a).id;if(b=="lightbox"){myLightbox.end()}};g.appendChild(i);var j=document.createElement("div");j.setAttribute("id","outerImageContainer");i.appendChild(j);if(animate){Element.setWidth("outerImageContainer",250);Element.setHeight("outerImageContainer",250)}else{Element.setWidth("outerImageContainer",1);Element.setHeight("outerImageContainer",1)}var k=document.createElement("div");k.setAttribute("id","imageContainer");j.appendChild(k);var l=document.createElement("img");l.setAttribute("id","lightboxImage");k.appendChild(l);var m=document.createElement("div");m.setAttribute("id","hoverNav");k.appendChild(m);var n=document.createElement("a");n.setAttribute("id","prevLink");n.setAttribute("href","#");m.appendChild(n);var o=document.createElement("a");o.setAttribute("id","nextLink");o.setAttribute("href","#");m.appendChild(o);var p=document.createElement("div");p.setAttribute("id","loading");k.appendChild(p);var q=document.createElement("a");q.setAttribute("id","loadingLink");q.setAttribute("href","#");q.onclick=function(){myLightbox.end();return false};p.appendChild(q);var r=document.createElement("img");r.setAttribute("src",fileLoadingImage);q.appendChild(r);var s=document.createElement("div");s.setAttribute("id","imageDataContainer");s.className="clearfix";i.appendChild(s);var t=document.createElement("div");t.setAttribute("id","imageData");s.appendChild(t);var u=document.createElement("div");u.setAttribute("id","imageDetails");t.appendChild(u);var v=document.createElement("span");v.setAttribute("id","caption");u.appendChild(v);var w=document.createElement("span");w.setAttribute("id","numberDisplay");u.appendChild(w);var x=document.createElement("div");x.setAttribute("id","bottomNav");t.appendChild(x);var y=document.createElement("a");y.setAttribute("id","bottomNavClose");y.setAttribute("href","#");y.onclick=function(){myLightbox.end();return false};x.appendChild(y);var z=document.createElement("img");z.setAttribute("src",fileBottomNavCloseImage);y.appendChild(z)},start:function(a){function b(a){var b=a.getAttribute("title");var c=b!=null&&b!=""?a.getAttribute("rev"):null;return ddimageTitleFinal=c!=null&&c!=""?'<a href="'+c+'" class="ddcaptionurl">'+b+"</a>":b}hideSelectBoxes();hideFlash();var c=getPageSize();Element.setHeight("overlay",c[1]);new Effect.Appear("overlay",{duration:overlayDuration,from:0,to:.8});imageArray=[];imageNum=0;if(!document.getElementsByTagName){return}var d=document.getElementsByTagName("a");if(a.getAttribute("rel")=="lightbox"){imageArray.push(new Array(a.getAttribute("href"),b(a)))}else{for(var e=0;e<d.length;e++){var f=d[e];if(f.getAttribute("href")&&f.getAttribute("rel")==a.getAttribute("rel")){imageArray.push(new Array(f.getAttribute("href"),b(f)))}}imageArray.removeDuplicates();while(imageArray[imageNum][0]!=a.getAttribute("href")){imageNum++}}var g=getPageScroll();var h=g[1]+c[3]/10;Element.setTop("lightbox",h);Element.show("lightbox");this.changeImage(imageNum)},changeImage:function(a){activeImage=a;if(animate){Element.show("loading")}Element.hide("lightboxImage");Element.hide("hoverNav");Element.hide("prevLink");Element.hide("nextLink");Element.hide("imageDataContainer");Element.hide("numberDisplay");imgPreloader=new Image;imgPreloader.onload=function(){Element.setSrc("lightboxImage",imageArray[activeImage][0]);myLightbox.resizeImageContainer(imgPreloader.width,imgPreloader.height)};imgPreloader.src=imageArray[activeImage][0]},resizeImageContainer:function(a,b){this.widthCurrent=Element.getWidth("outerImageContainer");this.heightCurrent=Element.getHeight("outerImageContainer");var c=a+borderSize*2;var d=b+borderSize*2;this.xScale=c/this.widthCurrent*100;this.yScale=d/this.heightCurrent*100;wDiff=this.widthCurrent-c;hDiff=this.heightCurrent-d;if(!(hDiff==0)){new Effect.Scale("outerImageContainer",this.yScale,{scaleX:false,duration:resizeDuration,queue:"front"})}if(!(wDiff==0)){new Effect.Scale("outerImageContainer",this.xScale,{scaleY:false,delay:resizeDuration,duration:resizeDuration})}if(hDiff==0&&wDiff==0){if(navigator.appVersion.indexOf("MSIE")!=-1){pause(250)}else{pause(100)}}Element.setHeight("prevLink",b);Element.setHeight("nextLink",b);Element.setWidth("imageDataContainer",c);this.showImage()},showImage:function(){Element.hide("loading");new Effect.Appear("lightboxImage",{duration:resizeDuration,queue:"end",afterFinish:function(){myLightbox.updateDetails()}});this.preloadNeighborImages()},updateDetails:function(){Element.show("caption");Element.setInnerHTML("caption",imageArray[activeImage][1]);if(imageArray.length>1){Element.show("numberDisplay");Element.setInnerHTML("numberDisplay",eval(activeImage+1)+" / "+imageArray.length)}new Effect.Parallel([new Effect.SlideDown("imageDataContainer",{sync:true,duration:resizeDuration,from:0,to:1}),new Effect.Appear("imageDataContainer",{sync:true,duration:resizeDuration})],{duration:resizeDuration,afterFinish:function(){var a=getPageSize();Element.setHeight("overlay",a[1]);myLightbox.updateNav()}})},updateNav:function(){Element.show("hoverNav");if(activeImage!=0){Element.show("prevLink");document.getElementById("prevLink").onclick=function(){myLightbox.changeImage(activeImage-1);return false}}if(activeImage!=imageArray.length-1){Element.show("nextLink");document.getElementById("nextLink").onclick=function(){myLightbox.changeImage(activeImage+1);return false}}this.enableKeyboardNav()},enableKeyboardNav:function(){document.onkeydown=this.keyboardAction},disableKeyboardNav:function(){document.onkeydown=""},keyboardAction:function(a){if(a==null){keycode=event.keyCode;escapeKey=27}else{keycode=a.keyCode;escapeKey=a.DOM_VK_ESCAPE}key=String.fromCharCode(keycode).toLowerCase();if(key=="x"||key=="o"||key=="c"||keycode==escapeKey){myLightbox.end()}else if(key=="p"||keycode==37){if(activeImage!=0){myLightbox.disableKeyboardNav();myLightbox.changeImage(activeImage-1)}}else if(key=="n"||keycode==39){if(activeImage!=imageArray.length-1){myLightbox.disableKeyboardNav();myLightbox.changeImage(activeImage+1)}}},preloadNeighborImages:function(){if(imageArray.length-1>activeImage){preloadNextImage=new Image;preloadNextImage.src=imageArray[activeImage+1][0]}if(activeImage>0){preloadPrevImage=new Image;preloadPrevImage.src=imageArray[activeImage-1][0]}},end:function(){this.disableKeyboardNav();Element.hide("lightbox");new Effect.Fade("overlay",{duration:overlayDuration});showSelectBoxes();showFlash()}};Event.observe(window,"load",initLightbox,false)