public function operationsdeleteajaxAction()
 {
     $request = $this->getRequest();
     if ($this->getRequest()->isPost()) {
         $mapper = new Gyuser_Model_OperationsDataMapper();
         $Obj = new Gyuser_Model_Operations();
         $Obj->setId($request->id);
         $this->_helper->layout->disableLayout();
         $this->_helper->viewRenderer->setNoRender();
         $result = $mapper->delete($Obj);
         if ($result) {
             echo $result;
         } else {
             echo "f";
         }
     }
 }