protected function set_provider_navigation_div()
{
$providers = VideoLibrary_DatabaseHelper::get_external_video_providers_for_external_video_library_id($this->get_external_video_library_id());
$this->provider_navigation_div = VideoLibrary_DisplayHelper::get_external_video_provider_navigation_div($providers, VideoLibrary_URLHelper::get_search_page_url());
}
