function rollover(imgnum)
{
    document.getElementById('s'+imgnum).src = '/www.hesh-intranet.com/heshencrypted/images/sidebar/sidebar_on_'+imgnum+'.gif';
}
function rolloff(imgnum)
{
    document.getElementById('s'+imgnum).src = '/www.hesh-intranet.com/heshencrypted/images/sidebar/sidebar_'+imgnum+'.gif';
}

function jump_to(url_start, selectbox)
{
    document.location = url_start+selectbox.options[selectbox.selectedIndex].value;
}

function openFile(file_id)
{
    window.open('?url=www.hesh-intranet.com/heshencrypted/file_reader.php?id='+file_id, 'file'+file_id,
        'width=500,height=300,menubar=no,status=no,location=no,toolbar=no,scrollbars=auto')
}