In this photo taken Monday Jan. 18, 2010, a drawing is seen on the wall during the opening of the exhibition 'Childhood under Fire' in Tel Aviv. The exhibition presents drawings created by Palestinian children from Gaza in commemoration of the first anniversary of Israel's offensive in the Gaza Strip. (AP Photo/Ariel Schalit)

In this photo taken Monday Jan. 18, 2010, Israelis are seen at the oppening of the exhibition 'Childhood under Fire' in Tel Aviv. The exhibition presents drawings created by Palestinian children from Gaza in commemoration of the first anniversary of Israel's offensive in the Gaza Strip. (AP Photo/Ariel Schalit)

In this photo taken on Saturday, Jan. 16, 2010, Palestinian boy Ahmad Abu Halima, 11, draws at his family house in Beit Lahyia northern Gaza Strip. Abu Halima participates in the exhibition 'Childhood under Fire', displayed in Tel Aviv, Israel, that presents drawings created by Palestinian children from Gaza in commemoration of the first anniversary of Israel's offensive in the Gaza Strip. (AP Photo/Adel Hana)

In this photo taken on Sunday, Jan. 17, 2010, Palestinian girl Mona Sammouni, 11, displays one of her drawings at the family house in the Gaza City neighborhood of Zeytoun. Sammouni participates in the exhibition 'Childhood under Fire', displayed in Tel Aviv, Israel, that presents drawings created by Palestinian children from Gaza in commemoration of the first anniversary of Israel's offensive in the Gaza Strip. (AP Photo/Adel Hana)

In this photo taken on Saturday, Jan. 16, 2010, Palestinian girl Umsiyat Awaja, 12, displays two of her drawings at her family tent in Beit Lahyia northern Gaza Strip. Awaja participates in the exhibition 'Childhood under Fire', displayed in Tel Aviv, Israel, that presents drawings created by Palestinian children from Gaza in commemoration of the first anniversary of Israel's offensive in the Gaza Strip. Umsiyat's brother was killed and her father was injured during the Israeli offensive in Gaza. Awaja and her family lives in a tent after their family house destroyed during the Israeli offensive in Gaza last year. (AP Photo/Adel Hana)

Christian Orthodox pilgrims stand on the Jordanian side of the Jordan river during a traditional Epiphany baptism ceremony, at the baptismal site of Qasr el Yahud, near the West Bank town of Jericho, Monday, Jan. 18, 2010. The Orthodox Christian community in Israel and the Palestinian Territories held their Epiphany baptism ceremonies Monday at the Qasr el Yahud, traditionally believed by many to be the place where Jesus was baptized. (AP Photo/Sebastian Scheiner)