// JavaScript Document

function showMenu(menu) {
	hideMenu();
	document.getElementById(menu).style.display = "block";
}

function hideMenu() {
	msg = "";
	m = Array("fac","cdesc");
	for (i=0 ; i < m.length ; i++) {
		document.getElementById(m[i]).style.display = "none";
	}
	//alert(msg);
	//alert("ok");
}