var ref = escape( document.referrer );
var Qstring = '?cid=14&ref=' + ref;
var roiTrack = '<img src="http://reztrack.com/roi/' + Qstring;
var roiGo =  roiTrack + '" style="position: absolute; left: 0; top: 0; float: left; width: 0; height: 0;" />';
document.write( roiGo );