var message="© GLH";
function nocontextmenu() {
  event.cancelBubble = true, event.returnValue = false;
  return false;
} 

function click(e)
{
  if (document.all)
  {
	if (window.Event) {
		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;
	}
  }
  else
  {
    if (e.button==2||e.button==3)
    {
      e.preventDefault();
      e.stopPropagation();
      return false;
    }
  }
}

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

document.oncontextmenu = nocontextmenu;  

if (document.all) // for IE
{
	document.onmousedown=click;
	document.onmouseup = click;
}
else // for FF
{
  document.onclick=click;
  document.ondblclick=click;
}