function toggleMulticolMenu(subContainerId, visible) {
	var el = document.getElementById(subContainerId);
	if (!el) {
		alert("cannot find #" + subContainerId);
		return;
	}
	el.style.display =  visible ? 'block' : 'none';
	
	// $jq('#' + subContainerId).style.display = visible ? 'block' : 'none';
}