// JavaScript Document
var popUpWin=0;
 
function popUpWindow(URLStr, width, height)
{
  var left   = (screen.width  - width)/2;
  var top    = (screen.height - height)/2;
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
 
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top);
}