<?php
switch ($what) {
case 'registeruser':
$k = new Klasse();
$ks = $k->getAllAsArray();
$htmlk = new HtmlKlasse($ks);
$klasse_selection_output = $htmlk->getPullDown('klasse_id[]');
// Eingabevariablen mit Leerstrings belegen
if (!isset($typ)) {
$typ = '';
}
if (!isset($klasse)) {
$klasse = '';
}
if (!isset($vname)) {
$vname = '';
}
if (!isset($nname)) {
$nname = '';
}
if (!isset($nick)) {
$nick = '';
}
if (!isset($day)) {
$day = '';
}
if (!isset($month)) {
$month = '';
}
if (!isset($year)) {
