var ref = escape(parent.window.document.referrer);  
var tag = 'http://www.summer-daycamps.com/cgi-bin/camps/sitestats.cgi?Title=' + Title + '&Referer=' + ref + '&GroupType=' + GroupType + '&GroupID=' + GroupID;
document.write('<IMG BORDER="0" SRC="'+ tag +'" width=1 height=1>');