var pl_self = document.location.href;
if(pl_self.indexOf('?')>0) pl_self = pl_self.substring(0,pl_self.indexOf('?'));
if(pl_self.indexOf('#')>0) pl_self = pl_self.substring(0,pl_self.indexOf('#'));
var apReg1 = /\/([0-9]+)\.(html|htm|shtml){1}$/
var apReg2 = /\/([0-9]+)_([0-9]+)\.(html|htm|shtml){1}$/
if(apReg1.test(pl_self) || apReg2.test(pl_self)){ // article_page
  zone_id = '20';
}
else { 
	zone_id = '89';
}
   if (!document.phpAds_used) document.phpAds_used = ',';
   phpAds_random = new String (Math.random()); phpAds_random = phpAds_random.substring(2,11);

   document.write ("<" + "script language='JavaScript' type='text/javascript' src='");
   document.write ("http://click.trends.com.cn/click/adjs.php?n=" + phpAds_random);
   document.write ("&amp;what=zone:"+zone_id);
   document.write ("&amp;exclude=" + document.phpAds_used);
   if (document.referrer)
      document.write ("&amp;referer=" + escape(document.referrer));
   document.write ("'><" + "/script>");