function DivOpen(objd)
{
    var el = document.getElementById(objd);

    if ( el.className != "DivV" )
    {
        el.className = 'DivV';
    }
}

function DivClose(objd)
{
    var el = document.getElementById(objd);

    if ( el.className != "DivNV" )
    {
        el.className = 'DivNV';
    }
}