<!--

var u_zero = new Image();
u_zero.src = "img/menu00_on.gif";

var u_uno = new Image();
u_uno.src = "img/menu01_on.gif";

var u_due = new Image();
u_due.src = "img/menu02_on.gif";

var u_tre = new Image();
u_tre.src = "img/menu03_on.gif";

var u_quattro = new Image();
u_quattro.src = "img/menu04_on.gif";

var u_cinque = new Image();
u_cinque.src = "img/menu05_on.gif";

var u_sei = new Image();
u_sei.src = "img/menu06_on.gif";

var u_sette = new Image();
u_sette.src = "img/menu07_on.gif";

var u_otto = new Image();
u_otto.src = "img/menu08_on.gif";

var u_nove = new Image();
u_nove.src = "img/menu09_on.gif";


var restore = new Image();

function act(imgName) {
restore.src = document[imgName].src;
document[imgName].src = eval("u_" + imgName + ".src");
}
function inact(imgName) {
document[imgName].src = restore.src;
}
// -->