/**
  * @ignore
  */
 protected function finish()
 {
     parent::finish();
 }
 /**
  * @ignore
  */
 protected function finish()
 {
     parent::finish();
     // close off the body and html tags
     $out = '</table>';
     $out .= $this->do_footer();
     $out .= '<!-- generated on ' . strftime('%x %H:%M') . ' -->';
     $out .= '</body></html>' . "\n";
     $this->_out .= $out;
     $this->_in_table = FALSE;
 }