function search_forms() {
  $forms['search_theme_form']= array(
                                 'callback' => 'search_box',
                                 'callback_arguments' => 'search_theme_form',
                               );
  $forms['search_block_form']= array(
                                 'callback' => 'search_box',
                                 'callback_arguments' => 'search_block_form',
                               );
  return $forms;
}