var originalH = 0;
function ToggleDirezioneUfficio(containerId, button) {
    var el = document.getElementById(containerId);
    if (originalH == 0) {
        originalH = el.scrollHeight;
    }
    var eff = new Fx.Morph(containerId, { duration: 700, transition: Fx.Transitions.Linear });
    if (el.offsetHeight == 39) {
        eff.start({
            'height': originalH
        });
        button.src = '/Sprites/HOME_UFFICI/bottone_chiudi.png';
    }
    else {
        eff.start({
            'height': 39
        });
        button.src = '/Sprites/HOME_UFFICI/bottone_apri.png';
    }
}