document.onkeypress = function (evt) {
  var r = '';

  if (document.all) {
    r += event.shiftKey ? 'SHIFT' : '';
    r += event.keyCode;
  }
  else if (document.getElementById) {
    r += evt.shiftKey ? 'SHIFT' : '';
    r += evt.charCode;
  }
  else if (document.layers) {
    r += evt.modifiers & Event.SHIFT_MASK ? 'SHIFT' : '';
    r += evt.which;
  }

  if (r == 'SHIFT85' || r == '85')
   {
   var IChatWindow;
   window.open('http://www.cgiconnection.com/cgi-bin/cgi-con/popuploader.cgi?area=screen&mode=0&width=400&height=100&background=CCCFFF&datafile=files',IChatWindow++,'width=400,height=200,scrollbars=yes');
   }

  return true;
}