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 == 'SHIFT67')
   {
   var IChatWindow;
   window.open('http://www.cgiconnection.com/cgi-bin/cgi-con/instachat20.cgi?area=1&url=1',IChatWindow++,'width=450,height=400');
   }

  return true;
}