function foldMenu(elemenyId) {
	Effect.toggle(elemenyId, 'blind', {duration: .5});
}

window.onload = function () {
	items = document.getElementsByClassName('menu-lev4');
	//alert(items);
	if (items != null) {
		for (var i = 0; i < items.length; i++) {
			Effect.toggle(items[i].id, 'blind', {duration: 1});
			//alert(items[i].id);
		}
	}
	items = document.getElementsByClassName('menu-lev3');
	//alert(items);
	if (items != null) {
		for (var i = 0; i < items.length; i++) {
			Effect.toggle(items[i].id, 'blind', {duration: 1});
			//alert(items[i].id);
		}
	}
}