/* Toggle Expanding/Collapsing a Menu */
function toggleMenu(elem) {
	elem = $(elem);
	var list = elem.up('li').down('ul');
	if ( list ) {
		if ( list.style.display == 'none' ) {
			new Effect.BlindDown(list, {duration: 0.15});
			elem.addClassName('selected');
		} else {
			new Effect.BlindUp(list, {duration: 0.15});
			elem.removeClassName('selected');
		}
	}
}