// JavaScript Documentvar popUpWin=0;
popUpWin = 0;
function popUpWindow(URLStr)

{
	var left = 0;
	var top = 0;
	var width = 660;
	var height = 505;

  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+',screenX='+left+',screenY='+top+'');

}