var sorry="Sorry, this function disabled!"
function click() {
  if (document.all) {
    if (event.button == 2) {
      alert(sorry);
      return false;
    }
  }

  if (document.layers) {
    if (e.which == 3) {
      alert(sorry);
      return false;
    }
  }
}

if (document.layers) {
  document.captureEvents(Event.MOUSEDOWN);
}

document.onmousedown=click;

window.status='MRTG BMPNet | By: NOC - Research & Development Division';