window.addEvent('domready', function()
	    {
		// track PDF downloads
		var arrLinks = $$('a');
		if(arrLinks)
		{
		    for(var i = 0; i < arrLinks.length; i++)
		    {
			if(arrLinks[i].hasClass("track-download"))
			{
			    arrLinks[i].strLink = arrLinks[i].href;
			    arrLinks[i].href = "javascript:void(0);";
			    arrLinks[i].removeEvent('click');
			    arrLinks[i].addEvent('click', function()
							  {
							      _gaq.push(['_trackPageview', '/downloads/pdf/'+this.title]);
							      document.location = this.strLink;
							  });
			}
		    }
		}
	    });