var sc_width=screen.width;		
var sc_referer = ""+document.referrer;
var sc_url = "";

sc_date = new Date();
sc_time = sc_date.getTime();

//sc_title = ""+document.title;
//sc_url = ""+document.location;
//sc_title = sc_title.substring(0, 150);
//sc_url = sc_url.substring(0, 150);

sc_referer = sc_referer.substring(0, 150);
sc_referer = escape(sc_referer);

var sc_tracking_url = "http://www.vernaweb.be/performance/seo/tracker.php?id="+id+"&resolution="+sc_width+"&camefrom="+sc_referer+"&java=1&sc_random="+Math.random();

document.writeln("<img src='"+sc_tracking_url+"' height=1 width=1>");