// JavaScript Document
<!--
var array_div = new Array("sub_infodemo", "sub_infopromo", "sub_infosaldi");
function cambiaDiv(nome_div, nome_cambio)
{
    document.getElementById(nome_div).style.visibility = nome_cambio;
}

function chiudiSubMenu()
{
    for (var loop=0; loop <array_div.length; loop++)
    {
       cambiaDiv(array_div[loop], "hidden");
    }
}
-->