var pbUrl='';

if(document.location==top.location) {
	pbUrl=escape(document.location);
} else {
	pbUrl=escape(document.referrer);
}

document.write('<SCR'+'IPT LANGUAGE="JavaScript1.1" SRC="http://65.61.185.21/foo.ad?u=2579edba774f9d5c2b06cb52842f7805&siteid=scop.3236&width=300&height=250&dfcat=1100&pbUrl='+pbUrl+'" ><\/SC'+'RIPT>');