//	Javascript to tag file downloads and external links in Google Analytics
//	To use, place reference to this file should be placed at the bottom of all pages, 
//	just above the Google Analytics tracking code.
//	All outbound links and links to non-html files should now be automatically tracked.
//
//	+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//	Created by: 	Colm McBarron, colm.mcbarron@iqcontent.com
//	Last updated: 	12-Feb-2006
//	+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//

var hrefs = document.getElementsByTagName("a");
var link_path = "";
for (var l = 0; l < hrefs.length; l++) { 
	try{ if(hrefs[l].rel == 'track'){ 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 trackfiles(array_element)
{
	console.info(array_element);
	file_path = "";
	if (location.host != this.hostname)
	{
		file_path = "/exlinks/" + ((array_element.srcElement) ? "/" + array_element.srcElement.hostname : this.hostname);
	}
	file_path = file_path + ((array_element.srcElement) ? "/" + array_element.srcElement.pathname : this.pathname);
	urchinTracker(file_path);
}