function rightIE()
{
	if (document.all)
	{
		return false;
	}
} 
function rightNS(e)
{
	if (document.layers || (document.getElementById && !document.all))
	{ 
		if (e.which == 2 || e.which == 3)
		{
			return false;
		}
	}
} 
	if (document.layers) 
	{
		document.captureEvents(Event.MOUSEDOWN);
		document.onmousedown = rightNS;
	} 
	else
	{
		document.onmouseup     = rightNS;
		document.oncontextmenu = rightIE;
	} 

document.oncontextmenu = new Function("return false")