var	LastActive;

function menueshow(from, which)
{
	document.getElementById('mnu_processfault').style.visibility = 'hidden';
	document.getElementById('mnu_conditioning').style.visibility = 'hidden';
	document.getElementById('mnu_oneproduct').style.visibility = 'hidden';
	document.getElementById('mnu_onechamber').style.visibility = 'hidden';
	document.getElementById('mnu_allchambers').style.visibility = 'hidden';
	document.getElementById('mnu_conditioningguide').style.visibility = 'hidden';
	document.getElementById('mnu_chambermatching').style.visibility = 'hidden';

	if (LastActive) LastActive.className = 'subpoint';
	LastActive = from;
	from.className = 'subpoint_a';
//	from.style.width = '120px';
	document.getElementById(which).style.visibility = '';
}