public function addImportContainer($label)
    {
        $import = $this->addContainer($label);

        $page = $import->addPage($this->_('Answers'), 'pr.survey-maintenance.answer-import', 'file-import', 'answers-import');
        $uplPage = $import->addFilePage($this->_('Importable'), 'pr.file-import', 'file-import');
        // $page->addButtonOnly($this->_('Auto import'), 'pr.file-import.auto', 'file-import', 'auto');
        $uplPage->addImportAction('pr.file-import.import', array('label' => $this->_('Import file')))
                ->setModelParameters(1);

        $impPage = $import->addFilePage($this->_('Imported files'), 'pr.file-import', 'imported-files');
        $impPage->addImportAction('pr.file-import.import', array('label' => $this->_('Reimport file')))
                ->setModelParameters(1);

        $errPage = $import->addFilePage($this->_('Imported failures'), 'pr.file-import', 'imported-failures');
        $errPage->addImportAction('pr.file-import.import', array('label' => $this->_('Retry import')))
                ->setModelParameters(1);

        return $import;
    }