var detect=navigator.userAgent.toLowerCase();var OS,browser,version,total,thestring;function getBrowserInfo(){if(checkIt("konqueror")){browser="Konqueror";OS="Linux";}else{if(checkIt("safari")){browser="Safari";}else{if(checkIt("omniweb")){browser="OmniWeb";}else{if(checkIt("opera")){browser="Opera";}else{if(checkIt("webtv")){browser="WebTV";}else{if(checkIt("icab")){browser="iCab";}else{if(checkIt("msie")){browser="Internet Explorer";}else{if(!checkIt("compatible")){browser="Netscape Navigator";version=detect.charAt(8);}else{browser="An unknown browser";}}}}}}}}if(!version){version=detect.charAt(place+thestring.length);}if(!OS){if(checkIt("linux")){OS="Linux";}else{if(checkIt("x11")){OS="Unix";}else{if(checkIt("mac")){OS="Mac";}else{if(checkIt("win")){OS="Windows";}else{OS="an unknown operating system";}}}}}}function checkIt(string){place=detect.indexOf(string)+1;thestring=string;return place;}Event.observe(window,"load",initialize,false);Event.observe(window,"load",getBrowserInfo,false);Event.observe(window,"unload",Event.unloadCache,false);var lightbox=Class.create();lightbox.prototype={yPos:0,xPos:0,initialize:function(ctrl){if(ctrl){this.content=ctrl.rel;Event.observe(ctrl,"click",this.activate.bindAsEventListener(this),false);ctrl.onclick=function(){return false;};}},initCallable:function(rel){this.content=rel;addLightboxMarkup();},activate:function(){if(browser=="Internet Explorer"){this.getScroll();this.prepareIE("100%","hidden");this.setScroll(0,0);this.hideSelects("hidden");}this.displayLightbox("block");},prepareIE:function(height,overflow){bod=document.getElementsByTagName("body")[0];bod.style.height=height;bod.style.overflow=overflow;htm=document.getElementsByTagName("html")[0];htm.style.height=height;htm.style.overflow=overflow;},hideSelects:function(visibility){selects=document.getElementsByTagName("select");for(i=0;i<selects.length;i++){selects[i].style.visibility=visibility;}},getScroll:function(){if(self.pageYOffset){this.yPos=self.pageYOffset;}else{if(document.documentElement&&document.documentElement.scrollTop){this.yPos=document.documentElement.scrollTop;}else{if(document.body){this.yPos=document.body.scrollTop;}}}},setScroll:function(x,y){window.scrollTo(x,y);},displayLightbox:function(display){$("overlay").style.display=display;$(this.content).style.display=display;if(display!="none"){this.actions();}},actions:function(){lbActions=document.getElementsByClassName("lbAction");for(i=0;i<lbActions.length;i++){Event.observe(lbActions[i],"click",this[lbActions[i].rel].bindAsEventListener(this),false);lbActions[i].onclick=function(){return false;};}},deactivate:function(){if(browser=="Internet Explorer"){this.setScroll(0,this.yPos);this.prepareIE("auto","auto");this.hideSelects("visible");}this.displayLightbox("none");}};function initialize(){addLightboxMarkup();lbox=document.getElementsByClassName("lbOn");for(i=0;i<lbox.length;i++){valid=new lightbox(lbox[i]);}}function addLightboxMarkup(){bod=document.getElementsByTagName("body")[0];overlay=document.createElement("div");overlay.id="overlay";bod.appendChild(overlay);}