function get_html()
 {
     $import_button = tk_form_button(__('Import settings', 'tkf'), array('name' => 'import_settings'));
     $this->after_element = $import_button . $this->after_element;
     $html = parent::get_html();
     return $html;
 }
function tk_db_button($name, $return_object = TRUE)
{
    tk_add_text_string($name);
    $args = array('id' => $name);
    return tk_form_button($name, $args, $return_object);
}