protected function display_tablenav($which)
{
if ('top' === $which) {
wp_nonce_field('bulk-' . $this->_args['plural']);
}
?>
<div class="tablenav <?php
echo esc_attr($which);
?>
">
<div class="alignleft actions bulkactions">
<?php
$this->bulk_actions($which);
?>
</div>
<?php
$this->extra_tablenav($which);
$this->pagination($which);
?>
<br class="clear" />
</div>
<?php
}