if (document.getElementsByTagName) 
{
        var hrefs = document.getElementsByTagName("a");
        for (var l = 0; l < hrefs.length; l++) 
		{
			try
			{
	            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",trackExternalLinks);
	                }
	            } 
				else 
				{
					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 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;
    if (e.hostname != location.host) lnk = "/external/" + e.hostname + lnk;
    if (typeof(pageTracker) == "object") pageTracker._trackPageview(lnk); 
}