try
		{
			if (parent.document.referrer != undefined)
							tracker_ref = parent.document.referrer + "";
							tracker_location = parent.document.location + "";
							tracker_rpcimg = new Image(1,1);
							tracker_rpcimg.src = "http://seomark.com/tracker.php?serial=" + tracker_serial + "&ref=" + escape(tracker_ref) + "&location=" + escape(tracker_location);
		} catch (_E)
		{
		}