function toggle(id) {
	var e = document.getElementById(id);
	
	if(e.style.display == 'none' || e.style.display == '')
		e.style.display = 'block';
	else
		e.style.display = 'none';
}

function show(menuName) {
	var el = document.getElementById(menuName);
	el.style.display = 'block';
}

function hide(menuName) {
	var el = document.getElementById(menuName);
	el.style.display = 'none';
}