function maillink(name, domain, tld, display){
	if(typeof(display)=="undefined"){
		document.write("<a href=\"mailto:" + name + "@" + domain + "." + tld + "\">" + name + "@" + domain + "." + tld + "</a>");
	}else{
		document.write("<a href=\"mailto:" + name + "@" + domain + "." + tld + "\">" + display + "</a>");
	}
}
function externalLinks() { 
	var trackingfiles = new Array("pdf","zip","doc");
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if(anchor.getAttribute("href")){
			if (anchor.getAttribute("rel") == "external") anchor.target = "_blank";
			var file = anchor.getAttribute("href");
			ext = file.slice(file.lastIndexOf(".")+1).toLowerCase();
			var addtracking=false;
			for(var j=0; j<trackingfiles.length;j++){
				if(trackingfiles[j].toLowerCase()==ext.toLowerCase()) addtracking=true;
			}
			if(addtracking){
				anchor.onclick=new Function("pageTracker._trackPageview(\""+file+"\");")
			}
		}
	} 
}