function menuStereofot() {
if(document.getElementById("menuStereoFot").style.visibility == "hidden"){
nascondi();
document.getElementById("menuStereoFot").style.visibility = "visible";
	} else{
	document.getElementById("menuStereoFot").style.visibility = "hidden";
	}
		}
	
function menuInfo() {
if(document.getElementById("menuInfo").style.visibility == "hidden"){
nascondi();
document.getElementById("menuInfo").style.visibility = "visible";
} else{
document.getElementById("menuInfo").style.visibility = "hidden";
}

}

function nascondi() {
document.getElementById('monumenti').style.visibility = "hidden";
document.getElementById('territorio').style.visibility = "hidden";
document.getElementById('servizi').style.visibility = "hidden";
document.getElementById('vie').style.visibility = "hidden";
document.getElementById('botteghe').style.visibility = "hidden";
document.getElementById('porte').style.visibility = "hidden";
document.getElementById("menuStereoFot").style.visibility = "hidden";
document.getElementById("menuInfo").style.visibility = "hidden";
	}