$(document).ready(function(){
	if (document.getElementsByTagName) {
		var hrefs = document.getElementsByTagName("a");
		for (var l = 0; l < hrefs.length; l++) {
			try{ //protocol, host, hostname, port, pathname, search, hash
				if (hrefs[l].protocol == "mailto:") {
					startListening(hrefs[l],"click",trackMailto);
				} else if (hrefs[l].hostname == location.host) {
					var path = hrefs[l].pathname + hrefs[l].search;
					var isDoc = path.match(/\.(?:doc|eps|jpg|png|svg|xls|ppt|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)($|\&|\?)/);
					if (isDoc) { startListening(hrefs[l],"click",trackDocumentLinks); }
				} else if (hrefs[l].hostname != location.host) { 
          // var note = document.createElement("span");
          // note.innerHTML = "(link opens in a new window) ";
          // hrefs[l].parentNode.insertBefore(note,hrefs[l]);
					hrefs[l].onclick=function() { window.open(this.href); return false;}
					startListening(hrefs[l],"click",trackExternalLinks);
				}
			}
			catch(e){
				continue;
			}
		}
	}
});

function startListening (obj,evnt,func) {
    if (obj.addEventListener) {
            obj.addEventListener(evnt,func,false);
    } else if (obj.attachEvent) {
            obj.attachEvent("on" + evnt,func);
    }
}

function trackMailto (evnt) {
    var href = (evnt.srcElement) ? evnt.srcElement.href : this.href;
    var mailto = "/mailto/" + href.substring(7);
    if (typeof(pageTracker) == "object") pageTracker._trackPageview(mailto);
}

function trackDocumentLinks (evnt) {
    var href = (evnt.srcElement) ? evnt.srcElement.href : this.href;
    var mailto = "/downloads/" + href.substring(7);
    if (typeof(pageTracker) == "object") pageTracker._trackPageview(mailto);
}

function trackExternalLinks (evnt) {
    var e = (evnt.srcElement) ? evnt.srcElement : this;
    while (e.tagName != "A") { e = e.parentNode; }
    var lnk = (e.pathname.charAt(0) == "/") ? e.pathname : "/" + e.pathname;
    if (e.search && e.pathname.indexOf(e.search) == -1) lnk += e.search;
    lnk = "/external/" + e.hostname + lnk;
    if (typeof(pageTracker) == "object") pageTracker._trackPageview(lnk); 
}