public function eliminarseccionajaxAction()
 {
     $secciones = new Application_Model_Seccion();
     if ($this->getRequest()->isXmlHttpRequest()) {
         $this->_helper->layout->disableLayout();
         $this->_helper->viewRenderer->setNoRender();
         $idseccion = $this->getRequest()->getParam('secc');
         $secciones->deleteSeccion($idseccion);
         echo "1";
     }
 }