var overlayOpacity=0.8;var animate=true;var resizeSpeed=9;var borderSize=10;var imageArray=new Array;var activeImage;if(animate==true){overlayDuration=0.2;if(resizeSpeed>10){resizeSpeed=10}if(resizeSpeed<1){resizeSpeed=1}resizeDuration=(11-resizeSpeed)*0.15}else{overlayDuration=0;resizeDuration=0}Object.extend(Element,{getWidth:function(a){a=$(a);return a.offsetWidth},setWidth:function(b,a){b=$(b);b.style.width=a+"px"},setHeight:function(a,b){a=$(a);a.style.height=b+"px"},setTop:function(b,a){b=$(b);b.style.top=a+"px"},setLeft:function(b,a){b=$(b);b.style.left=a+"px"},setSrc:function(a,b){a=$(a);a.src=b},setHref:function(b,a){b=$(b);b.href=a},setInnerHTML:function(a,b){a=$(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(){this.updateImageList();var s=document.getElementsByTagName("body").item(0);var f=document.createElement("div");f.setAttribute("id","stimuli_overlay");f.style.display="none";f.onclick=function(){myLightbox.end()};s.appendChild(f);var l=document.createElement("div");l.setAttribute("id","stimuli_lightbox");l.style.display="none";l.onclick=function(v){if(!v){var v=window.event}var u=Event.element(v).id;if(u=="stimuli_lightbox"){myLightbox.end()}};s.appendChild(l);var r=document.createElement("div");r.setAttribute("id","stimuli_outerImageContainer");l.appendChild(r);if(animate){Element.setWidth("stimuli_outerImageContainer",250);Element.setHeight("stimuli_outerImageContainer",250)}else{Element.setWidth("stimuli_outerImageContainer",1);Element.setHeight("stimuli_outerImageContainer",1)}var k=document.createElement("div");k.setAttribute("id","stimuli_imageContainer");r.appendChild(k);var h=document.createElement("img");h.setAttribute("id","stimuli_lightboxImage");k.appendChild(h);var o=document.createElement("div");o.setAttribute("id","stimuli_hoverNav");k.appendChild(o);var p=document.createElement("a");p.setAttribute("id","stimuli_prevLink");p.setAttribute("href","#");o.appendChild(p);var c=document.createElement("a");c.setAttribute("id","stimuli_nextLink");c.setAttribute("href","#");o.appendChild(c);var q=document.createElement("div");q.setAttribute("id","stimuli_loading");k.appendChild(q);var a=document.createElement("a");a.setAttribute("id","stimuli_loadingLink");a.setAttribute("href","#");a.onclick=function(){myLightbox.end();return false};q.appendChild(a);var e=document.createElement("div");e.setAttribute("id","stimuli_imageDataContainer");l.appendChild(e);var d=document.createElement("div");d.setAttribute("id","stimuli_imageData");e.appendChild(d);var n=document.createElement("div");n.setAttribute("id","stimuli_imageDetails");d.appendChild(n);var g=document.createElement("span");g.setAttribute("id","stimuli_caption");n.appendChild(g);var b=document.createElement("span");b.setAttribute("id","stimuli_numberDisplay");n.appendChild(b);var m=document.createElement("div");m.setAttribute("id","stimuli_bottomNav");d.appendChild(m);var t=document.createElement("a");t.setAttribute("id","stimuli_bottomNavClose");t.setAttribute("href","#");t.onclick=function(){myLightbox.end();return false};m.appendChild(t)},updateImageList:function(){if(!document.getElementsByTagName){return}var e=document.getElementsByTagName("a");var a=document.getElementsByTagName("area");for(var c=0;c<e.length;c++){var b=e[c];var f=String(b.getAttribute("rel"));if(b.getAttribute("href")&&(f.toLowerCase().match("lightbox"))){b.onclick=function(){myLightbox.start(this);return false}}}for(var c=0;c<a.length;c++){var d=a[c];var f=String(d.getAttribute("rel"));if(d.getAttribute("href")&&(f.toLowerCase().match("lightbox"))){d.onclick=function(){myLightbox.start(this);return false}}}},start:function(b){hideSelectBoxes();hideFlash();var g=getPageSize();Element.setWidth("stimuli_overlay",g[0]);Element.setHeight("stimuli_overlay",g[1]);new Effect.Appear("stimuli_overlay",{duration:overlayDuration,from:0,to:overlayOpacity});imageArray=[];imageNum=0;if(!document.getElementsByTagName){return}var a=document.getElementsByTagName(b.tagName);var m="";if((b.getAttribute("rel")=="lightbox")){m="";var h=[b.getAttribute("title"),b.childNodes[0]["title"],b.childNodes[0]["alt"]," "];var e=0;while(m==("")){m=h[e];e++}imageArray.push(new Array(b.getAttribute("href"),m))}else{for(var c=0;c<a.length;c++){var d=a[c];if(d.getAttribute("href")&&(d.getAttribute("rel")==b.getAttribute("rel"))){m="";var h=[d.title,d.childNodes[0]["title"],d.childNodes[0]["alt"]," "];var e=0;while(m==("")){m=h[e];e++}imageArray.push(new Array(d.getAttribute("href"),m))}}imageArray.removeDuplicates();while(imageArray[imageNum][0]!=b.getAttribute("href")){imageNum++}}var f=getPageScroll();var k=f[1]+(g[3]/10);var l=f[0];Element.setTop("stimuli_lightbox",k);Element.setLeft("stimuli_lightbox",l);Element.show("stimuli_lightbox");this.changeImage(imageNum)},changeImage:function(a){activeImage=a;if(animate){Element.show("stimuli_loading")}Element.hide("stimuli_lightboxImage");Element.hide("stimuli_hoverNav");Element.hide("stimuli_prevLink");Element.hide("stimuli_nextLink");Element.hide("stimuli_imageDataContainer");Element.hide("stimuli_numberDisplay");imgPreloader=new Image();imgPreloader.onload=function(){Element.setSrc("stimuli_lightboxImage",imageArray[activeImage][0]);Element.setWidth("stimuli_lightboxImage",imgPreloader.width);Element.setHeight("stimuli_lightboxImage",imgPreloader.height);myLightbox.resizeImageContainer(imgPreloader.width,imgPreloader.height);imgPreloader.onload=function(){}};imgPreloader.src=imageArray[activeImage][0]},resizeImageContainer:function(d,b){this.widthCurrent=Element.getWidth("stimuli_outerImageContainer");this.heightCurrent=Element.getHeight("stimuli_outerImageContainer");var a=(d+(borderSize*2));var c=(b+(borderSize*2));this.xScale=(a/this.widthCurrent)*100;this.yScale=(c/this.heightCurrent)*100;wDiff=this.widthCurrent-a;hDiff=this.heightCurrent-c;if(!(hDiff==0)){new Effect.Scale("stimuli_outerImageContainer",this.yScale,{scaleX:false,duration:resizeDuration,queue:"front"})}if(!(wDiff==0)){new Effect.Scale("stimuli_outerImageContainer",this.xScale,{scaleY:false,delay:resizeDuration,duration:resizeDuration})}if((hDiff==0)&&(wDiff==0)){if(navigator.appVersion.indexOf("MSIE")!=-1){stimuli_pause(250)}else{stimuli_pause(100)}}Element.setHeight("stimuli_prevLink",b);Element.setHeight("stimuli_nextLink",b);Element.setWidth("stimuli_imageDataContainer",a);this.showImage()},showImage:function(){Element.hide("stimuli_loading");new Effect.Appear("stimuli_lightboxImage",{duration:resizeDuration,queue:"end",afterFinish:function(){myLightbox.updateDetails()}});this.preloadNeighborImages()},updateDetails:function(){if(imageArray[activeImage][1]){Element.show("stimuli_caption");Element.setInnerHTML("stimuli_caption",imageArray[activeImage][1])}if(imageArray.length>1){Element.show("stimuli_numberDisplay");Element.setInnerHTML("stimuli_numberDisplay","Image "+eval(activeImage+1)+" of "+imageArray.length)}new Effect.Parallel([new Effect.SlideDown("stimuli_imageDataContainer",{sync:true,duration:resizeDuration,from:0,to:1}),new Effect.Appear("stimuli_imageDataContainer",{sync:true,duration:resizeDuration})],{duration:resizeDuration,afterFinish:function(){var arrayPageSize=getPageSize();Element.setHeight("stimuli_overlay",arrayPageSize[1]);myLightbox.updateNav()}})},updateNav:function(){Element.show("stimuli_hoverNav");if(activeImage!=0){Element.show("stimuli_prevLink");document.getElementById("stimuli_prevLink").onclick=function(){myLightbox.changeImage(activeImage-1);return false}}if(activeImage!=(imageArray.length-1)){Element.show("stimuli_nextLink");document.getElementById("stimuli_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("stimuli_lightbox");new Effect.Fade("stimuli_overlay",{duration:overlayDuration});showSelectBoxes();showFlash()}};function getPageScroll(){var b,a;if(self.pageYOffset){a=self.pageYOffset;b=self.pageXOffset}else{if(document.documentElement&&document.documentElement.scrollTop){a=document.documentElement.scrollTop;b=document.documentElement.scrollLeft}else{if(document.body){a=document.body.scrollTop;b=document.body.scrollLeft}}}arrayPageScroll=new Array(b,a);return arrayPageScroll}function getPageSize(){var c,a;if(window.innerHeight&&window.scrollMaxY){c=window.innerWidth+window.scrollMaxX;a=window.innerHeight+window.scrollMaxY}else{if(document.body.scrollHeight>document.body.offsetHeight){c=document.body.scrollWidth;a=document.body.scrollHeight}else{c=document.body.offsetWidth;a=document.body.offsetHeight}}var b,d;if(self.innerHeight){if(document.documentElement.clientWidth){b=document.documentElement.clientWidth}else{b=self.innerWidth}d=self.innerHeight}else{if(document.documentElement&&document.documentElement.clientHeight){b=document.documentElement.clientWidth;d=document.documentElement.clientHeight}else{if(document.body){b=document.body.clientWidth;d=document.body.clientHeight}}}if(a<d){pageHeight=d}else{pageHeight=a}if(c<b){pageWidth=c}else{pageWidth=b}arrayPageSize=new Array(pageWidth,pageHeight,b,d);return arrayPageSize}function getKey(a){if(a==null){keycode=event.keyCode}else{keycode=a.which}key=String.fromCharCode(keycode).toLowerCase();if(key=="x"){}}function listenKey(){document.onkeypress=getKey}function showSelectBoxes(){var a=document.getElementsByTagName("select");for(i=0;i!=a.length;i++){a[i].style.visibility="visible"}}function hideSelectBoxes(){var a=document.getElementsByTagName("select");for(i=0;i!=a.length;i++){a[i].style.visibility="hidden"}}function showFlash(){var b=document.getElementsByTagName("object");for(i=0;i<b.length;i++){b[i].style.visibility="visible"}var a=document.getElementsByTagName("embed");for(i=0;i<a.length;i++){a[i].style.visibility="visible"}}function hideFlash(){var b=document.getElementsByTagName("object");for(i=0;i<b.length;i++){b[i].style.visibility="hidden"}var a=document.getElementsByTagName("embed");for(i=0;i<a.length;i++){a[i].style.visibility="hidden"}}function stimuli_pause(c){var b=new Date();a=null;do{var a=new Date()}while(a-b<c)}function initLightbox(){myLightbox=new Lightbox()}Event.observe(window,"load",initLightbox,false);