Israel's Foreign Minister Tzipi Livni (L) speaks with a pupil during a ceremony for the first day of school at an elementary school in Tel Aviv September 1, 2008. Opinion polls show Livni is a favourite to win a Kadima leadership contest in September to replace Ehud Olmert, who has said he would resign as prime minister when a a new party chairman is chosen. REUTERS/Baz Ratner (ISRAEL)