document.observe("dom:loaded", function() {
	$$('a[href$=".pdf"], a[href$=".zip"]').each(function(e){
		e.observe('click', function(event){
			//var element = event.element();
			var element = event.findElement('a');
			var sHref	= element.href;

			var filename= sHref.substring(sHref.lastIndexOf('/')+1);
			var filetype= sHref.substring((sHref.length-3));
			
			pageTracker._trackEvent('download', filetype, filename);
			return false;
		});
	});
});