function PopUpWindow(wx,wy,fnam)
{
  x = 140;
  y = 50;
  s = "width=" + wx + ",height=" + wy + ",left=" + x + ",top=" + y;
  s = s + ",dependent=yes,menubar=yes,resizable=yes,scrollbars=yes";
  mywindow = window.open(fnam, "", s);
  mywindow.focus();
}