function popWin(url)
{
 if(location.href.indexOf('?d=')<0) {
   var w = window.open("",
                       "map",
                       "resizable=no,status=0,scrollbars=1,menubar=0,directories=0,width=600,height=150");
   if (w)
   {
      w.location=url;
   }
 }
}