function openMail(url)
  {
try{
     var o1 =document.getElementById('__name');  
     var o2 =document.getElementById('__password');  
      if(o1 && o2)  
        {
       if(o1.value.length==0 || o2.value.length==0)return false;
         var w =window.open(url,'mail','width=600,height=600,menubar=0,toolbar=0,resizable=1,scrollbars=1');
         if(typeof(w)!='undefined')
          {
		w.moveTo(-1,-1);
		}
         else
         {window.alert('Popup Önleyici!');} 
        }  
   } catch(e){}
}