function wFoc(w){ 
  if(w.focus) //focus method supported 
  { 
   w.blur(); 
   w.focus(); 
   } 
}

function open_window(link,n,w,h) //opens new window
{
        if(w == 0 || h == 0 || w == '' || h == ''){
          var win = "menubar=no,location=no,resizable=yes,scrollbars=yes";
        }else{
          var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=yes,scrollbars=yes";
        }
        if(n == ''){
	  n = 'newWin';
        }
        wishWin = window.open(link,n,win);
	wFoc(wishWin);
}