var wid = 0;
var wrnd = 0;
var wref = "";
var wdoc = "";
var wtitle = "";
var disx = 0;
var disy = 0;
var disd = 0;
var version = "17";

var strTracker = "";

function track_visitor( website_id, website_title )
{
	wid = website_id;
	wrnd = Math.random();
	wdoc = document.location;
	wtit = document.title;
	if(website_title!="") wtit = website_title;
	disx = screen.width;
	disy = screen.height;
	navigator.appName!="Netscape"?disd=screen.colorDepth:disd=screen.pixelDepth;

	wref = document.referrer;
	
	
	window.defaultOnError = window.onerror;
	window.onerror=displayCounter;
	
	
	if(top.document.referrer!=null) wref=top.document.referrer;
	
	displayCounter();
	
	function displayCounter()
	{
		
		window.onerror=window.defaultOnError;
		
		strTracker = "<a href='http://www.chart.dk/ref.asp?id=" + wid + "' target='_blank'><img src='http://cluster.chart.dk/reghit.asp?secID=" + wrnd + "&website_id=" + wid + "&ref=" + escape(wref) + "&doc=" + escape(wdoc) + "&title=" + escape(wtit) + "&disx=" + disx + "&disy=" + disy + "&disd=" + disd + "&v=" + version + "' border='0'></a>";
		document.write(strTracker);
		return true;
	}
}