function openWindow(address,width,height)
  {
     if(!width) {
	width=730;
     }
     if(!height) {
        height=530 ;
     }
     win1 = window.open(address,'', 'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes');
     win1.focus();
  }