function popUp1(wintype)
{
  var nwl = (screen.width-530)/2;
  var nwh = (screen.height-450)/2;
  var popUp
  
  popUp=window.open(wintype, 'NewWindows', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes, resizable=no,width=600,height=450,left='+nwl+',top='+nwh+''); 
  popUp.window.focus();
  // popUp.setTimeout('window.close()',20000);
}