myMenu = {
	toggle : function(obj) {
		try {
			var parent = obj.parentNode;
			if (parent.className.match('opened')) {
				parent.className = parent.className.replace(/opened/, 'closed');
				obj.innerHTML = obj.innerHTML.replace(/«/, '»');
			} else if (parent.className.match('closed')) {
				parent.className = parent.className.replace(/closed/, 'opened');
				obj.innerHTML = obj.innerHTML.replace(/»/, '«');
			}
		} catch (e) {
		}
		return false;
	}
};