} else {
    $semester = null;
}
if (isset($_GET['prestudent_id']) && is_numeric($_GET['prestudent_id'])) {
    $prestudent_id = $_GET['prestudent_id'];
} else {
    $prestudent_id = null;
}
if (isset($_GET['typ'])) {
    $typ = $_GET['typ'];
} else {
    $typ = null;
}
$prestd = new prestudent();
if ($studiengang_kz != null) {
    if ($prestd->loadIntessentenUndBewerber($studiensemester_kurzbz, $studiengang_kz, $semester, $typ)) {
        foreach ($prestd->result as $row) {
            DrawInteressent($row);
        }
    }
} elseif ($prestudent_id != null) {
    if ($prestd->load($prestudent_id)) {
        DrawInteressent($prestd);
    } else {
        echo $prestd->errormsg;
    }
} else {
    echo 'Falsche Parameteruebergabe';
}
function DrawInteressent($row)
{