function init() {
	var menuID = ["m1","m2","m3","m4","m5","m6","m7","m8","m9","m10","m11","m12","m13","m14","m15"];
	for (var i in menuID)
	document.getElementById("s-"+menuID[i]).style.display = "none";
}
function mostra(id) {
	if (document.getElementById("s-"+id).style.display == "none") {
		init();
		document.getElementById("s-"+id).style.display = "block";
	}
	else init()
}
window.onload = function(e) { init() }