var fileLoadingImage="/images/lightbox/loading.gif";var fileBottomNavCloseImage="/images/lightbox/closelabel.gif";var animate=true;var resizeSpeed=7;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(element){element=$(element);return element.offsetWidth},setWidth:function(element,w){element=$(element);element.style.width=w+"px"},setHeight:function(element,h){element=$(element);element.style.height=h+"px"},setTop:function(element,t){element=$(element);element.style.top=t+"px"},setSrc:function(element,src){element=$(element);element.src=src},setHref:function(element,href){element=$(element);element.href=href},setInnerHTML:function(element,content){element=$(element);element.innerHTML=content}});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 anchors=document.getElementsByTagName('a');var areas=document.getElementsByTagName('area');for(var i=0;i<anchors.length;i++){var anchor=anchors[i];var relAttribute=String(anchor.getAttribute('rel'));if(anchor.getAttribute('href')&&(relAttribute.toLowerCase().match('lightbox'))){anchor.onclick=function(){myLightbox.start(this);return false}}}for(var i=0;i<areas.length;i++){var area=areas[i];var relAttribute=String(area.getAttribute('rel'));if(area.getAttribute('href')&&(relAttribute.toLowerCase().match('lightbox'))){area.onclick=function(){myLightbox.start(this);return false}}}var objBody=document.getElementsByTagName("body").item(0);var objOverlay=document.createElement("div");objOverlay.setAttribute('id','overlay');objOverlay.style.display='none';objOverlay.onclick=function(){myLightbox.end()}objBody.appendChild(objOverlay);var objLightbox=document.createElement("div");objLightbox.setAttribute('id','lightbox');objLightbox.style.display='none';objLightbox.onclick=function(e){if(!e)var e=window.event;var clickObj=Event.element(e).id;if(clickObj=='lightbox'){myLightbox.end()}};objBody.appendChild(objLightbox);var objOuterImageContainer=document.createElement("div");objOuterImageContainer.setAttribute('id','outerImageContainer');objLightbox.appendChild(objOuterImageContainer);if(animate){Element.setWidth('outerImageContainer',250);Element.setHeight('outerImageContainer',250)}else{Element.setWidth('outerImageContainer',1);Element.setHeight('outerImageContainer',1)}var objImageContainer=document.createElement("div");objImageContainer.setAttribute('id','imageContainer');objOuterImageContainer.appendChild(objImageContainer);var objLightboxImage=document.createElement("img");objLightboxImage.setAttribute('id','lightboxImage');objImageContainer.appendChild(objLightboxImage);var objHoverNav=document.createElement("div");objHoverNav.setAttribute('id','hoverNav');objImageContainer.appendChild(objHoverNav);var objPrevLink=document.createElement("a");objPrevLink.setAttribute('id','prevLink');objPrevLink.setAttribute('href','#');objHoverNav.appendChild(objPrevLink);var objNextLink=document.createElement("a");objNextLink.setAttribute('id','nextLink');objNextLink.setAttribute('href','#');objHoverNav.appendChild(objNextLink);var objLoading=document.createElement("div");objLoading.setAttribute('id','loading');objImageContainer.appendChild(objLoading);var objLoadingLink=document.createElement("a");objLoadingLink.setAttribute('id','loadingLink');objLoadingLink.setAttribute('href','#');objLoadingLink.onclick=function(){myLightbox.end();return false}objLoading.appendChild(objLoadingLink);var objLoadingImage=document.createElement("img");objLoadingImage.setAttribute('src',fileLoadingImage);objLoadingLink.appendChild(objLoadingImage);var objImageDataContainer=document.createElement("div");objImageDataContainer.setAttribute('id','imageDataContainer');objImageDataContainer.className='clearfix';objLightbox.appendChild(objImageDataContainer);var objImageData=document.createElement("div");objImageData.setAttribute('id','imageData');objImageDataContainer.appendChild(objImageData);var objImageDetails=document.createElement("div");objImageDetails.setAttribute('id','imageDetails');objImageData.appendChild(objImageDetails);var objCaption=document.createElement("span");objCaption.setAttribute('id','caption');objImageDetails.appendChild(objCaption);var objNumberDisplay=document.createElement("span");objNumberDisplay.setAttribute('id','numberDisplay');objImageDetails.appendChild(objNumberDisplay);var objBottomNav=document.createElement("div");objBottomNav.setAttribute('id','bottomNav');objImageData.appendChild(objBottomNav);var objBottomNavCloseLink=document.createElement("a");objBottomNavCloseLink.setAttribute('id','bottomNavClose');objBottomNavCloseLink.setAttribute('href','#');objBottomNavCloseLink.onclick=function(){myLightbox.end();return false}objBottomNav.appendChild(objBottomNavCloseLink);var objBottomNavCloseImage=document.createElement("img");objBottomNavCloseImage.setAttribute('src',fileBottomNavCloseImage);objBottomNavCloseLink.appendChild(objBottomNavCloseImage)},start:function(imageLink){function getImageTitle(anchor){var ddimageTitle=anchor.getAttribute('title')var ddimageTitleURL=(ddimageTitle!=null&&ddimageTitle!="")?anchor.getAttribute('rev'):null return ddimageTitleFinal=(ddimageTitleURL!=null&&ddimageTitleURL!="")?'<a href="'+ddimageTitleURL+'" class="ddcaptionurl">'+ddimageTitle+'</a>':ddimageTitle};hideSelectBoxes();hideFlash();var arrayPageSize=getPageSize();Element.setHeight('overlay',arrayPageSize[1]);new Effect.Appear('overlay',{duration:overlayDuration,from:0.0,to:0.5});imageArray=[];imageNum=0;if(!document.getElementsByTagName){return}var anchors=document.getElementsByTagName('a');if((imageLink.getAttribute('rel')=='lightbox')){imageArray.push(new Array(imageLink.getAttribute('href'),getImageTitle(imageLink)))}else{for(var i=0;i<anchors.length;i++){var anchor=anchors[i];if(anchor.getAttribute('href')&&(anchor.getAttribute('rel')==imageLink.getAttribute('rel'))){imageArray.push(new Array(anchor.getAttribute('href'),getImageTitle(anchor)))}}imageArray.removeDuplicates();while(imageArray[imageNum][0]!=imageLink.getAttribute('href')){imageNum++}}var arrayPageScroll=getPageScroll();var lightboxTop=arrayPageScroll[1]+(arrayPageSize[3]/10);Element.setTop('lightbox',lightboxTop);Element.show('lightbox');this.changeImage(imageNum)},changeImage:function(imageNum){activeImage=imageNum;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(imgWidth,imgHeight){this.widthCurrent=Element.getWidth('outerImageContainer');this.heightCurrent=Element.getHeight('outerImageContainer');var widthNew=(imgWidth+(borderSize*2));var heightNew=(imgHeight+(borderSize*2));this.xScale=(widthNew/this.widthCurrent)*100;this.yScale=(heightNew/this.heightCurrent)*100;wDiff=this.widthCurrent-widthNew;hDiff=this.heightCurrent-heightNew;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',imgHeight);Element.setHeight('nextLink',imgHeight);Element.setWidth('imageDataContainer',widthNew);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',"Image "+eval(activeImage+1)+" of "+imageArray.length)}new Effect.Parallel([new Effect.SlideDown('imageDataContainer',{sync:true,duration:resizeDuration,from:0.0,to:1.0}),new Effect.Appear('imageDataContainer',{sync:true,duration:resizeDuration})],{duration:resizeDuration,afterFinish:function(){var arrayPageSize=getPageSize();Element.setHeight('overlay',arrayPageSize[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(e){if(e==null){keycode=event.keyCode;escapeKey=27}else{keycode=e.keyCode;escapeKey=e.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()}}function getPageScroll(){var yScroll;if(self.pageYOffset){yScroll=self.pageYOffset}else if(document.documentElement&&document.documentElement.scrollTop){yScroll=document.documentElement.scrollTop}else if(document.body){yScroll=document.body.scrollTop}arrayPageScroll=new Array('',yScroll)return arrayPageScroll}function getPageSize(){var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=document.body.scrollWidth;yScroll=window.innerHeight+window.scrollMaxY}else if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight}var windowWidth,windowHeight;if(self.innerHeight){windowWidth=self.innerWidth;windowHeight=self.innerHeight}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight}if(yScroll<windowHeight){pageHeight=windowHeight}else{pageHeight=yScroll}if(xScroll<windowWidth){pageWidth=windowWidth}else{pageWidth=xScroll}arrayPageSize=new Array(pageWidth,pageHeight,windowWidth,windowHeight)return arrayPageSize}function getKey(e){if(e==null){keycode=event.keyCode}else{keycode=e.which}key=String.fromCharCode(keycode).toLowerCase();if(key=='x'){}}function listenKey(){document.onkeypress=getKey}function showSelectBoxes(){var selects=document.getElementsByTagName("select");for(i=0;i!=selects.length;i++){selects[i].style.visibility="visible"}}function hideSelectBoxes(){var selects=document.getElementsByTagName("select");for(i=0;i!=selects.length;i++){selects[i].style.visibility="hidden"}}function showFlash(){var flashObjects=document.getElementsByTagName("object");for(i=0;i!=flashObjects.length;i++){flashObjects[i].style.visibility="visible"}var flashEmbeds=document.getElementsByTagName("embeds");for(i=0;i!=flashEmbeds.length;i++){flashEmbeds[i].style.visibility="visible"}}function hideFlash(){var flashObjects=document.getElementsByTagName("object");for(i=0;i!=flashObjects.length;i++){flashObjects[i].style.visibility="hidden"}var flashEmbeds=document.getElementsByTagName("embeds");for(i=0;i!=flashEmbeds.length;i++){flashEmbeds[i].style.visibility="hidden"}}function pause(ms){var date=new Date();curDate=null;do{var curDate=new Date()}while(curDate-date<ms)}function initLightbox(){myLightbox=new Lightbox()}Event.observe(window,'load',initLightbox,false);