  <!--
  if (window.Event) // Only Netscape will have the CAPITAL E.
  document.captureEvents(Event.MOUSEUP); // catch the mouse up event

  function nocontextmenu()  // this function only applies to IE4, ignored otherwise.
  {
   event.cancelBubble = true
   event.returnValue = false;

   return false;
  }

  function norightclick(e) // This function is used by all others
  {
  if (window.Event) // again, IE or NAV?
  {
  if (e.which == 2 || e.which == 3)
  return false;
  }
  else
  if (event.button == 2 || event.button == 3)
  {
  event.cancelBubble = true
  event.returnValue = false;
  return false;
  }

  }

  document.oncontextmenu = nocontextmenu;  // for IE5+
  document.onmousedown = norightclick;  // for all others
  //-->