Israel's Prime Minister Benjamin Netanyahu (C) attends the swearing-in ceremony of the 19th Knesset, the new Israeli parliament, in Jerusalem, Feb. 5, 2013.(Xinhua/Pool/Ronen Zvulun)

Yair Lapid (C), head of Yesh Atid (There is a Future) party, greets Likud party member Limor Livnat after the swearing-in ceremony of the 19th Knesset, the new Israeli parliament, in Jerusalem, Feb. 5, 2013.(Xinhua/Pool/Ronen Zvulun)

Members of the 19th Knesset, the new Israeli parliament, stand as President Shimon Peres arrives to their swearing-in ceremony at the parliament in Jerusalem, Feb. 5, 2013.(Xinhua/Pool/Ronen Zvulun)

Israel's Prime Minister Benjamin Netanyahu (C) greets members of the the 19th Knesset, the new Israeli parliament, after their swearing-in ceremony in Jerusalem, Feb. 5, 2013.(Xinhua/Pool/Ronen Zvulun)

Members of the 19th Knesset, the new Israeli parliament, stand as President Shimon Peres arrives to their swearing-in ceremony at the parliament in Jerusalem, Feb. 5, 2013.(Xinhua/Pool/Ronen Zvulun)

Israel's Prime Minister Benjamin Netanyahu (C) attends the swearing-in ceremony of the 19th Knesset, the new Israeli parliament, in Jerusalem, Feb. 5, 2013.(Xinhua/Pool/Ronen Zvulun)