trackAdv("http://media.fastclick.net/w/roitrack.cgi?aid=9668"); 
var refer_url   = window.top.location;
 	
if (/\?yahoormx/i.test(refer_url) || /\?yahoormx1/i.test(refer_url)) {
    trackAdv("http://ads.bluelithium.com/pixel?id=768070&t=2"); 
}