var menupont;
function hoverUp(id) {
	document.getElementById(id).firstChild.src = "images/" + id + "h.jpg";
}
function hoverDown(id) {
	if (menupont != id) document.getElementById(id).firstChild.src = "images/" + id + ".jpg";
}
function almenuUp() {
	document.getElementById("almenuk").style.visibility = "visible";
	menupont = "termekeink";
}