(function() {
	var ref = document.referrer;
	if (ref == parent.document.URL && top.document) ref = top.document.referrer;
		var url = document.location.href;
		var urlbase = false;
		if (url.match(/([^\/]+\/\/[^\/]+[\/]?)([^\/\?\&\=!#%\*]*[\/])?/)){
			urlbase = RegExp.$1+RegExp.$2;
		}
		var image = false;
		if (document.getElementById('trackfeed_banner')){
			image = document.getElementById('trackfeed_banner');
		}
		if (urlbase && ref.indexOf(urlbase) != 0){
			url = encodeURIComponent(url);
			ref = encodeURIComponent(ref);
			if (image){
				var tmpimg = new Image();
				tmpimg.src = "http://trackfeed.com/img.php?r=af78e4c94b&ref=" + ref + "&url=" + url;
				tmpimg.onload = function(){ image.src = tmpimg.src; };
			}else{
				document.getElementById("tf")='<a href="http://trackfeed.com/" target="_blank"><img src="http://trackfeed.com/img.php?r=af78e4c94b&ref=',ref,'&url=',url,'" border="0" alt="track feed" /></a>';
			}
		}else{
		if (!image){
			document.getElementById("tf")='<a href="http://trackfeed.com/" target="_blank"><img src="http://img.trackfeed.com/img/tfg.gif" border="0" alt="track feed" /></a>';
		}
	}
})();