function popup(url, width, height)
  {
  w=width + 30;
  h=height + 6;
  MyWindow = window.open(url, "info", "height="+h+",width="+w+",locationbar=false,menubar=false,status=no,resizable=no,scrollbars=yes,left=70,top=10");
  MyWindow.focus();
}