function deletecontactAction()
 {
     $del = new Admin_Model_System();
     $id = $this->_request->getParam('id');
     $del->delete_contact($id);
     trang_truoc();
 }
 public function listorderAction()
 {
     $muser = new Admin_Model_System();
     $paginator = Zend_Paginator::factory($muser->list_ordercontact());
     $paginator->setItemCountPerPage(15);
     $paginator->setPageRange(5);
     $currentPage = $this->_request->getParam('page', 1);
     $paginator->setCurrentPageNumber($currentPage);
     $this->view->books = $paginator;
 }