submit('Update', _('Update'), true, '', null); // inactive update
echo navi_button_cell($but_pref.'first', _('First'), $pager->first_page, 'right');
echo navi_button_cell($but_pref.'prev', _('Prev'), $pager->prev_page,'right');
submit('Update', _('Update'), true, '', null); // inactive update
echo navi_button_cell($but_pref.'first', _('First'), $pager->first_page, 'right');
echo navi_button_cell($but_pref.'prev', _('Prev'), $pager->prev_page,'right');