trackAdv("http://media.fastclick.net/w/roitrack.cgi?aid=9668"); 
var refer_url   = window.top.location;
if (/\?motive1/i.test(refer_url))  {
	trackAdv("http://link.mavnt.com/1x1.php?51098&js=1&_OID=(yourorderid)"); 
} else {
	if (/\?motive/i.test(refer_url))  {
		trackAdv("http://link.mavnt.com/1x1.php?51097&js=1&_OID=(yourorderid)"); 
	}
}