function showQuickAccess(show) {
    var listQuickAccess = document.getElementById('listQuickAccess');
    if(!listQuickAccess)
        return false;
    if(show == 'true')
        listQuickAccess.style.display = 'block';
    else if(show == 'false')
        listQuickAccess.style.display = 'none';
    return true;
}