var thumbnailviewer={enableTitle:true,enableAnimation:true,definefooter:'<div class="footerbar">CLOSE X</div>',defineLoading:'<img src="/~libtest/_permacode/common/library/styles/images/loading.gif" /> Loading Image...',scrollbarwidth:16,opacitystring:"filter:progid:DXImageTransform.Microsoft.alpha(opacity=10); -moz-opacity: 0.1; opacity: 0.1",targetlinks:[],createthumbBox:function(){document.write('<div id="thumbBox" onClick="thumbnailviewer.closeit()"><div id="thumbImage"></div>'+this.definefooter+"</div>");document.write('<div id="thumbLoading">'+this.defineLoading+"</div>");this.thumbBox=document.getElementById("thumbBox");this.thumbImage=document.getElementById("thumbImage");this.thumbLoading=document.getElementById("thumbLoading");this.standardbody=(document.compatMode=="CSS1Compat")?document.documentElement:document.body},centerDiv:function(divobj){var ie=document.all&&!window.opera;var dom=document.getElementById;var scroll_top=(ie)?this.standardbody.scrollTop:window.pageYOffset;var scroll_left=(ie)?this.standardbody.scrollLeft:window.pageXOffset;var docwidth=(ie)?this.standardbody.clientWidth:window.innerWidth-this.scrollbarwidth;var docheight=(ie)?this.standardbody.clientHeight:window.innerHeight;var docheightcomplete=(this.standardbody.offsetHeight>this.standardbody.scrollHeight)?this.standardbody.offsetHeight:this.standardbody.scrollHeight;var objwidth=divobj.offsetWidth;var objheight=divobj.offsetHeight;var topposition=(docheight>objheight)?scroll_top+docheight/2-objheight/2+"px":scroll_top+10+"px";divobj.style.left=docwidth/2-objwidth/2+"px";divobj.style.top=Math.floor(parseInt(topposition))+"px";divobj.style.visibility="visible"},showthumbBox:function(){thumbnailviewer.thumbLoading.style.visibility="hidden";this.centerDiv(this.thumbBox);if(this.enableAnimation){this.currentopacity=0.1;this.opacitytimer=setInterval("thumbnailviewer.opacityanimation()",20)}},loadimage:function(link){if(this.thumbBox.style.visibility=="visible"){this.closeit()}var imageHTML='<img src="'+link.getAttribute("href")+'" style="'+this.opacitystring+'" />';if(this.enableTitle&&link.getAttribute("title")){imageHTML+="<br />"+link.getAttribute("title")}this.centerDiv(this.thumbLoading);this.thumbImage.innerHTML=imageHTML;this.featureImage=this.thumbImage.getElementsByTagName("img")[0];if(this.featureImage.complete){thumbnailviewer.showthumbBox()}else{this.featureImage.onload=function(){thumbnailviewer.showthumbBox()}}if(document.all&&!window.createPopup){this.featureImage.src=link.getAttribute("href")}this.featureImage.onerror=function(){thumbnailviewer.thumbLoading.style.visibility="hidden"}},setimgopacity:function(value){var targetobject=this.featureImage;if(targetobject.filters&&targetobject.filters[0]){if(typeof targetobject.filters[0].opacity=="number"){targetobject.filters[0].opacity=value*100}else{targetobject.style.filter="alpha(opacity="+value*100+")"}}else{if(typeof targetobject.style.MozOpacity!="undefined"){targetobject.style.MozOpacity=value}else{if(typeof targetobject.style.opacity!="undefined"){targetobject.style.opacity=value}else{this.stopanimation()}}}},opacityanimation:function(){this.setimgopacity(this.currentopacity);this.currentopacity+=0.1;if(this.currentopacity>1){this.stopanimation()}},stopanimation:function(){if(typeof this.opacitytimer!="undefined"){clearInterval(this.opacitytimer)}},closeit:function(){this.stopanimation();this.thumbBox.style.visibility="hidden";this.thumbImage.innerHTML="";this.thumbBox.style.left="-2000px";this.thumbBox.style.top="-2000px"},cleanup:function(){this.thumbLoading=null;if(this.featureImage){this.featureImage.onload=null}this.featureImage=null;this.thumbImage=null;for(var i=0;i<this.targetlinks.length;i++){this.targetlinks[i].onclick=null}this.thumbBox=null},dotask:function(target,functionref,tasktype){var tasktype=(window.addEventListener)?tasktype:"on"+tasktype;if(target.addEventListener){target.addEventListener(tasktype,functionref,false)}else{if(target.attachEvent){target.attachEvent(tasktype,functionref)}}},init:function(){if(!this.enableAnimation){this.opacitystring=""}var pagelinks=document.getElementsByTagName("a");for(var i=0;i<pagelinks.length;i++){if(pagelinks[i].getAttribute("rel")&&pagelinks[i].getAttribute("rel")=="thumbnail"){pagelinks[i].onclick=function(){thumbnailviewer.stopanimation();thumbnailviewer.loadimage(this);return false};this.targetlinks[this.targetlinks.length]=pagelinks[i]}}this.dotask(window,function(){if(thumbnailviewer.thumbBox.style.visibility=="visible"){thumbnailviewer.centerDiv(thumbnailviewer.thumbBox)}},"resize")}};thumbnailviewer.createthumbBox();thumbnailviewer.dotask(window,function(){thumbnailviewer.init()},"load");thumbnailviewer.dotask(window,function(){thumbnailviewer.cleanup()},"unload");