function Menuaus() {
	document.getElementById("navh").style.display = "none";
	document.getElementById("navi").style.display = "none";
	document.getElementById("navl").style.display = "none";
};
function Menuein() {
	document.getElementById("navh").style.display = "block";
	document.getElementById("navi").style.display = "block";
	document.getElementById("navl").style.display = "block";
};