function more()
{
    latest = document.getElementById('more_latest');
    top    = document.getElementById('more_top');
    display = latest.style.display;

    if (display == "none")
    {
        latest.style.display = "block";
        latest.style.visibility = "visible";
        top.style.display = "block";
        top.style.visibility = "visible";
        document.butt_more1.src = 'images/arrow_up.gif';
        document.butt_more1.title = 'Less';
        document.butt_more1.alt = 'Less';
        document.butt_more2.src = 'images/arrow_up.gif';
        document.butt_more2.title = 'Less';
        document.butt_more2.alt = 'Less';
    }
    else
    {
        latest.style.display = "none";
        latest.style.visibility = "hidden";
        top.style.display = "none";
        top.style.visibility = "hidden";
        document.butt_more1.src = 'images/arrow_down.gif';
        document.butt_more1.title = 'More';
        document.butt_more1.alt = 'More';
        document.butt_more2.src = 'images/arrow_down.gif';
        document.butt_more2.title = 'More';
        document.butt_more2.alt = 'More';
    }
}

function checkShoutForm()
{
    form = document.getElementById('ub_shout_form');

    if (!form.ub_shout_author.value || !form.ub_shout_text.value || !form.ub_shout_token.value)
    {
        alert('Wypełnij wszystkie pola.');
        return false;
    }
    else
    {
        return true;
    }
}

function checkCommentForm(len)
{
    if (len > 500)
    {
        return false;
    }
    else
    {
        return true;
    }
}