public function changePasswordAction()
 {
     $request = $this->getRequest();
     $form = new Security_Form_User();
     $userM = new Security_Model_User();
     $arrUser = $userM->getAllUsers();
     $form->addElement('select', 'userId', array('label' => 'Username:'******'required' => true, 'validators' => array(array('NotEmpty', true, array('messages' => array('isEmpty' => 'Please select username.')))), 'decorators' => array('ViewHelper', array('Errors', array('class' => 'input-notification-ul-li error png_bg')), array(array('data' => 'HtmlTag'), array('tag' => 'td', 'class' => 'element')), array('Label', array('tag' => 'td')), array(array('row' => 'HtmlTag'), array('tag' => 'tr'))), 'filters' => array('StringTrim'), 'MultiOptions' => $arrUser));
     $elements = $form->getElements();
     $form->clearDecorators();
     foreach ($elements as $element) {
         $element->removeDecorator('label');
         //$element->removeDecorator('Errors');
         if ($element->getName() != "password" && $element->getName() != "confirmPassword" && $element->getName() != "userId" && $element->getName() != "submit") {
             $form->removeElement($element->getName());
         }
     }
     if ($request->isPost()) {
         $options = $request->getPost();
         if ($form->isValid($options)) {
             //        $usersNs = new Zend_Session_Namespace("members");
             $user = new Security_Model_User();
             $model = $user->find($options['userId']);
             $model->setPassword(md5($options['password']));
             $model->save();
             $this->_flashMessenger->addMessage(array('success' => 'Password has been changed successfully!'));
             $this->_helper->_redirector->gotoUrl($this->view->seoUrl('/security/user/change-password'));
         } else {
             $form->reset();
             $form->populate($options);
         }
     }
     // Assign the form to the view
     $this->view->form = $form;
 }