// Libreria Script per menu categorie sinistra

// Mostra/nasconde livello (div)
function vMenu(ID) {
	var menu = document.getElementById(ID);
	var display = menu.style.display;
	menu.style.display = (display == "block") ? "none" : "block";
}

// Nasconde gli altri livelli
function hideAll(items) {
	for (var i = 1; i <= items; i++) {
		if (state == 'block') {
			state = 'none';
		} else {
			state = 'none';
		}
		if (document.all) { //IS IE 4 or 5 (or 6 beta)
			eval("document.all." + "layer" + i + ".style.display = state");
		}
		if (document.layers) { //IS NETSCAPE 4 or below
			document.layers["layer" + i].display = state;
		}
		if (document.getElementById && !document.all) {
			maxwell_smart = document.getElementById("layer" + i);
			maxwell_smart.style.display = state;
		}
	}
}