function adicionaBanner(zona) {
   if (!document.phpAds_used) document.phpAds_used = ',';
   phpAds_random = new String (Math.random()); phpAds_random = phpAds_random.substring(2,11);
   
   html = "<" + "script language='JavaScript' type='text/javascript' src='";
   html = html + "http://www.abccc.com.br/phpadsnew/adjs.php?what=zone:" + zona;
   html = html + "&amp;exclude=" + document.phpAds_used;
   if (document.referer)
      html = html + "&amp;referer=" + escape(document.referer);
   html = html + "'></script>";

   document.write(html + "\n");
}