var reffer_url;
var track_url;
var action;
reffer_url 	=  document.referrer;
track_url  	= "http://www.php-locker.com/track_system/conversion.php?conversion_id=1&reffer_url=" +reffer_url;
javascript = "<script language='JavaScript' src='" + track_url +"'></script>";
document.write(javascript);