function switchRow(rowid)
{
    if (document.getElementById(rowid).style.display == 'none')
    {
         document.getElementById(rowid).style.display = '';
    }
    else
    {
         document.getElementById(rowid).style.display = 'none';
    }
}

function selectPicture(name)
{
document.images.bigPicture.src = name;
}