The opposition Democratic Party of Japan (DPJ) is set for a massive election victory, exit polls suggest. The DPJ has won 300 seats in the 480-seat lower house, ending 50 years of almost unbroken rule by the Liberal Democratic Party (LDP), NHK TV says. DPJ leader Yukio Hatoyama hailed the win as a revolution and said people were "fed up" with the governing party. Prime Minister Taro Aso has said h