Кнопки вариантов поиска для страницы поиска Google (1-2-3 дня, недели, PDF, ...)
< Обсуждения: GoogleSearchExtraButtons
Alex, well, I'll use lang info from URL if it will be present. But it's need to save lang info from any storage (localStorage was cleaned by Google engine) also.
5 languages (en, fr, de, es, ru) are supported by settings of script or by navigator.language in current browser (depends of browser settings).
Add support of search for specific language
&lr=lang_ru
&lr=lang_fr
&lr=lang_de
...