if (window.Event)

  document.captureEvents(Event.MOUSEUP);



function nocontextmenu()

{

	event.cancelBubble = true

	event.returnValue = false;



	return false;

}



function norightclick(e)	

{

	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;

		}



}



document.oncontextmenu = nocontextmenu;

document.onmousedown = norightclick;