var hrefs=document.getElementsByTagName("a");
var link_path="";
for(var l=0;l<hrefs.length;l++) {
	try {
		var link_path=hrefs[l].pathname;
		var link_location=String(hrefs[l]);
		if(link_location.match(/^mailto:/i)){addmailtotrackerlistener(hrefs[l]);}
		else if(location.host==hrefs[l].hostname){
			if(link_path.match(/\.(doc|pdf|xls|ppt|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)$/)){addtrackerlistener(hrefs[l]);}
		}
		else {
			addtrackerlistener(hrefs[l]);
		}
	}
	catch(err){}
}

function addtrackerlistener(obj){
	if(obj.addEventListener){
		obj.addEventListener('click',trackfiles,true);
	}
	else if(obj.attachEvent){
		obj.attachEvent("on"+'click',trackfiles);
	}
}

function addmailtotrackerlistener(obj){
	if(obj.addEventListener){
		obj.addEventListener('click',trackmailto,true);
	}
	else if(obj.attachEvent){
		obj.attachEvent("on"+'click',trackmailto);
	}
}

function trackfiles(array_element){
	
	var file_path="";
	var destination_host=(array_element.srcElement)?array_element.srcElement.hostname:this.hostname;
	
	if(location.host!=destination_host){
		file_path="/virtual/exlink/"+cleanURL(window.location,true)+'/'+((array_element.srcElement)?array_element.srcElement.hostname:this.hostname);
		file_path=file_path+((array_element.srcElement)?"/"+cleanURL(array_element.srcElement.pathname,false):this.pathname);
	}
	else{
		file_path=((array_element.srcElement)?"/"+array_element.srcElement.pathname:this.pathname);
		var file_details=file_path.split('/');
		file_path=cleanURL(window.location,true)+'/'+file_details[(file_details.length-1)];
		file_path=(("/virtual/download/")+file_path);
	}
	pageTracker._trackPageview(file_path);
}

function trackmailto(array_element){
	var email=((array_element.srcElement)?array_element.srcElement.href:this.href).substring(7);
	var url=cleanURL(window.location,true);
	var mail_path='/virtual/mailto/'+url+'/'+email;pageTracker._trackPageview(mail_path);
}

function cleanURL(url,end){
	var url=url.toString();
	var urlLen=url.length;
	if(end){
		if(url.charAt((urlLen-1))=='/')url=url.substring(0,(urlLen-1));
	}
	else{
		if(url.charAt(0)=='/')url=url.substring(1,urlLen);
	}
return url;
}