function ShowSubMenu (elt, show) {
	elt.childNodes[0].firstChild.style.display = (show ? 'block' : 'none');
	
	if (elt.childNodes[1]  && elt.childNodes[1].tagName != undefined) {
		elt.childNodes[1].style.display = (show ? 'block' : 'none');
	}
	
	if (!show) {
		var selected = document.getElementById("menuSelected");
		if (selected && selected != elt) {
			selected.id = '';
			selected.childNodes[0].firstChild.style.display = 'none';
		}
	}
} 

function ManageHover(elt, show) {
	
	var selected = document.getElementById("menuSelected");
	if (selected && selected != elt) {
		selected.id = '';
		selected.childNodes[0].firstChild.style.display = 'none';
	}

	if (show) {
		elt.id = 'menuSelected';
		elt.childNodes[0].firstChild.style.display = 'block';
	} else {
		var cptr = 0;
		for (cptr = 0 ; cptr < elt.parentNode.childNodes.length; cptr++) {
			elt.parentNode.childNodes[cptr].id = '';
			if (elt.parentNode.childNodes[cptr].childNodes[0].firstChild) {
				elt.parentNode.childNodes[cptr].childNodes[0].firstChild.style.display = 'none';
			}
		}
	}

}