//	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 {
			var link_path = hrefs[l].pathname;
			if (location.host == hrefs[l].hostname) {
			    if (link_path.indexOf('/Site%20config/Selvbetjeningslinks/') >= 0) {
			        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 trackfiles(array_element) {

	var thisHostname = (array_element.srcElement) ?  array_element.srcElement.hostname : this.hostname;
	var thispathName = ((array_element.srcElement) ? "/" + array_element.srcElement.pathname : this.pathname);
	var thisQueryString = ((array_element.srcElement) ? array_element.srcElement.search : this.search);
	file_path = "";
	if ((thisHostname!='undefined' && thisHostname!='') && thispathName!='/undefined' )
	{
		if (location.host != thisHostname ) {
			file_path = "/exlinks/" + thisHostname; 
		    file_path = file_path + thispathName + thisQueryString;
		    pageTracker._trackPageview(file_path);
		} else {
		    file_path = file_path + thispathName + thisQueryString;
		    pageTracker._trackPageview(file_path);
		}
	}
}