Все ответы ТУТ http://android-help.ru/blog/2012/05/%D0%B7%D0%B0%D0%B1%D0%BB%D0%BE%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BB-%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD-%D0%B3%D1%80%D0%B0%D1%84%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9-%D0%BA%D0%BB/#more-28
