Something

<?phpclass QAccessPanel extends TActivePanel {    private $_panel;    private $_button;    public function createChildControls() {        $this->_panel=new TActivePanel;        $this->_panel->setID('ap_admin');        $this->getControls()->add($this->_panel);        $this->_button=new TActiveButton;        $this->_button->setID('ap_button');        $this->_button->setCssClass('adminButton');        $this->_button->setText('Vis adminpanel');        $this->_button->onClick[] = array($this, 'toggleAdmin');        $this->getControls()->add($this->_button); 		    }    public function getAP() {        $this->ensureChildControls();        return $this->_panel;    }    public function getButton() {        $this->ensureChildControls();        return $this->_button;    }    public function toggleAdmin($sender, $param) {        $this->_panel->setVisible(!$this->_panel->getVisible());        $this->render();    }}?>