/**
  * updatepositionAction
  * @author Cornelius Hansjakob <*****@*****.**>
  * @version 1.0
  */
 public function updatepositionAction()
 {
     $this->core->logger->debug('cms->controllers->NavigationController->updatepositionAction()');
     $this->getModelFolders();
     if ($this->getRequest()->isPost() && $this->getRequest()->isXmlHttpRequest()) {
         $objRequest = $this->getRequest();
         $intElementId = $objRequest->getParam("id");
         $strElementType = $objRequest->getParam("elementType");
         $intSortPosition = $objRequest->getParam("sortPosition");
         $this->setPortalId($objRequest->getParam("rootLevelId"));
         $this->setParentId($objRequest->getParam("parentId"));
         $this->objModelFolders->updateSortPosition($intElementId, $strElementType, $intSortPosition, $this->intPortalId, $this->intParentId);
     }
     /**
      * no rendering 
      */
     $this->_helper->viewRenderer->setNoRender();
 }