/**
* zeigt die Radiobuttons an
*/
function show()
{
foreach ($this->OBJECTS as $text => $wert) {
if (!$this->isHorizontal()) {
$text = $text . "<br>";
}
$rdb = new Checkbox($this->NAME, $text, $wert);
$rdb->setSelected($this->isSelected());
$rdb->show();
}
}