var JWpopUpWin=0;
function JWpopUpWindow(URLStr, left, top, width, height)
{
  if(JWpopUpWin)
  {
    if(!JWpopUpWin.closed) JWpopUpWin.close();
  }
  JWpopUpWin = open(URLStr, 'JWpopUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}


var JDemoWin=0;
function JDemoWindow(URLStr, left, top, width, height)
{
  if(JDemoWin)
  {
    if(!JDemoWin.closed) JDemoWin.close();
  }
  JDemoWin = open(URLStr, 'JDemoWin', 'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}