function hideshow(id, more, less)
{
    el = document.getElementById(id);
    if (el.style.display == 'none')
    {
        el.style.display = '';
        el = document.getElementById('more' + id);
        el.innerHTML = less;
    } else {
        el.style.display = 'none';
        el = document.getElementById('more' + id);
        el.innerHTML = more;
    }
}