function CalcWebStats()
{
	var ref;
	try
	{
		ref = top.document.referrer;
	}
	catch(err)
	{
		ref = document.referrer;	
	}
	if (ref == "")
		ref = "blank";
	ref = "ref=" + escape(ref);
	
	ref += "&loc=" + escape(document.location);

	if (screen)
	{
		if (screen.width)
			ref += "&w=" + screen.width;
		if (screen.height)
			ref += "&h=" + screen.height;
		if (screen.colorDepth)
			ref += "&c=" + screen.colorDepth;
	}
	
	var path;
	try
	{
		var scripts = document.getElementsByTagName('script');
		for(var i = 0; i < scripts.length; i++)
		{
			var script = scripts[i];
			if (script.src && (script.src.indexOf('webstats') > 0))
			{
				path = script.src;
				path = path.substring(0, path.lastIndexOf('/'));
				break;
			}
		}
	}
	catch(e)
	{
		path = null;
	}
	if (!path)
		path = "http://webstats.martinmulder.nl";

	var image = new Image();
	image.src = path + "/webstats.aspx?" + ref;
}	

CalcWebStats();