var wnd=null;
 var inter=null;
 function openAdvert(a,s)
  {
   if (wnd) wnd.close();
   wnd=window.open(a.href,null,'width=772,height=661,menubar=no,resizable=no,status=no,scrollbars=no,toolbar=no,location=no,directories=no');
   inter=setInterval('if (!wnd || wnd.closed) {clearInterval(inter);wnd=null;window.location.reload()}',200);
   return false;
  }