var msg="Sorry, that function is disabled.";
	function disableIE() 
	{
		if (document.all) 
		{
			alert(msg);
			return false;
		}
	}

	function disableNS(e)
	{
	  if (document.layers||(document.getElementById&&!document.all))
	  {
		if (e.which==2||e.which==3)
		{
			alert(msg);
			return false;
		}
	  }
	}

	if (document.layers) 
	{
	  document.captureEvents(Event.MOUSEDOWN);document.onmousedown=disableNS;
	} 
	else 
	{
	  document.onmouseup=disableNS;document.oncontextmenu=disableIE;
	}