public function changepasswordAction()
 {
     $oModelUser = new Admin_Model_User();
     $oFormChangePassword = new Admin_Form_ChangePassword();
     $aPostData = array();
     $sSuccess = "";
     if ($this->_request->isPost()) {
         $sSuccess = "NO OK";
         $aPostData = $this->_request->getPost();
         if ($oModelUser->updatePassword($aPostData["old_password"], $aPostData["new_password"])) {
             $sSuccess = "OK";
         }
     }
     $this->view->oFormChangePassword = $oFormChangePassword;
     $this->view->sSuccess = $sSuccess;
 }