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;