public function init()
 {
     $this->setDisableLoadDefaultDecorators(true);
     $this->setDecorators(array(array('ViewScript', array('viewScript' => 'formmoi/donhang_layout.phtml')), 'Form'));
     $data = new My_Data();
     $opvai = $data->getOptionLoaiVai();
     $opmau = $data->getOpMau();
     $mavai = $this->createElement('select', 'mavai', array('multioptions' => $opvai, 'decorators' => array('ViewHelper')));
     $mamau = $this->createElement('select', 'mamau', array('multioptions' => $opmau, 'decorators' => array('ViewHelper')));
     $sometvai = $this->createElement('text', 'sometvai', array('decorators' => array('ViewHelper')));
     $ngaydathang = $this->createElement('text', 'ngaydathang', array('decorators' => array('ViewHelper')));
     $tiendathang = $this->createElement('text', 'tiendathang', array('decorators' => array('ViewHelper')));
     $them = $this->createElement('submit', 'them', array('decorators' => array('ViewHelper'), 'label' => 'Thêm'));
     $mavai->setAttrib('class', 'formEdit');
     $mamau->setAttrib('class', 'formEdit');
     $this->addElement($mavai)->addElement($mamau)->addElement($sometvai)->addElement($ngaydathang)->addElement($tiendathang)->addElement($them);
 }
<?php

echo $this->headMeta();
echo $this->headLink();
$data = new My_Data();
$mau = $data->getOpMau();
$form = new Form_Noindex_Lonhuom();
$form->createLonhuom($mau);
if ($this->param->isPost()) {
    $param = $this->param->getPost();
    $check = new Form_Valid_Lonhuom($param);
    // sua lai
    if ($check->valid($param)) {
        $mydate = Zend_Locale_Format::getDate($this->param->getParam("ngaynhuom"), array("date_format" => "dd.MM.yyyy"));
        $date_str = $mydate['year'] . "-" . $mydate['month'] . "-" . $mydate['day'];
        $data = array("MaLoNhuom" => null, "SoCayNhuom" => $this->param->getPost("socaynhuom"), "NgayNhuom" => $date_str, "MaMau" => $this->param->getPost("mamau"));
        $lonhuom = new Model_Lonhuom();
        $lonhuom->insert_lonhuom($data);
        $lonhuom1 = $lonhuom->getAll();
        $_redirector = Zend_Controller_Action_HelperBroker::getStaticHelper('redirector');
        $_redirector->gotoUrl(HOST_PROJECT . "/index/xem/lonhuom/true");
    } else {
        $form->populate($param);
        echo $form;
        echo "<div class='message'>";
        foreach ($check->messages as $item) {
            echo $item . "<br/>";
        }
        echo "</div>";
    }
} else {