xajax dropdown problem - Printable Version

Code:
class Testxajax extends Controller

{



    function Testxajax()

    {

    parent::controller();

        $this->load->library('xajax');

    $this->load->helper('url');

        $this->xajax->registerFunction(array('test_function',&$this,'test_function'));

        $this->xajax->processRequest();

    }



function test_function()

    {

        

        $objResponse = new xajaxResponse();

    $Ol =array();

    $Ol= $this->Cars_model->getCars();

        

    $ret = '';

        

    for($i=0; $i<count($Ol); $i++)

    {

    $ret .= '<option value="'.$Ol[$i]['Model'].'">'.$Ol[$i]['Model'].'</option>';    

    }

        

    $objResponse->assign('cars', 'innerHTML', $ret);

        

        

        return $objResponse;

    }

    

    function index()

    {

    $data = array();

    $data['title'] = 'Test;

    $data['xajax_js'] = $this->xajax->getJavascript(base_url());

    $data['content'] = '&lt;form name="carform" method="post" action="post"  id="carform"&gt;&lt;select name="cars" id="cars"><option value="">(No Selection)</option></select>&lt;/form&gt;';



    $data['main'] = 'testxajax_view';

    $this->load->vars($data);

    $this->load->view('template');

    }

   

}