function indexOnLoad()
{
    var srch = document.getElementById('zoekveld');
    srch.focus();
    srch.select();
}

function contactform()
{
    if ( document.getElementById('naam').value == '' ) { alert('Gelieve uw naam te specifieren.'); return false; }
    if ( document.getElementById('email').value == '' ) { alert('Gelieve uw email te specifieren.'); return false; }
    if ( document.getElementById('bericht').value == '' ) { alert('Gelieve uw bericht te specifieren.'); return false; }
    document.getElementById('leeg').value = spmcntrl;
    return true;
}