public function __get($name)
{
$pos = strpos($name, 'Control', 1);
$name = strtolower(substr($name, 0, $pos));
$cp = $this->getCallbackParameter();
if (!isset($cp->{$name}) || $cp->{$name} == '') {
return null;
}
return $this->getControl($cp->{$name});
}