Palestinians attend a rally in front of the Rafah border crossing with Egypt on February 18, 2012. during a sit-in by dozens of emergency crews and ambulance workers demanding Egypt provide the Gaza Strip with electricity and diesel. Egypt has promised to provide diesel fuel for the Gaza Strip's sole power plant, which went down this week after running out of fuel, a Gaza official said.Photo by Abed Rahim Khatib / Flash 90

Palestinians attend a rally in front of the Rafah border crossing with Egypt on February 18, 2012. during a sit-in by dozens of emergency crews and ambulance workers demanding Egypt provide the Gaza Strip with electricity and diesel. Egypt has promised to provide diesel fuel for the Gaza Strip's sole power plant, which went down this week after running out of fuel, a Gaza official said.Photo by Abed Rahim Khatib / Flash 90

Israelis walk on the empty Jaffo Street, during the Sabbath, as no trains are allowed to run. February 18, 2012. Photo by Miriam Alster/FLASH90

Ultra orthodox Jewish men and nuns walk past Jaffa gate in Jerusalem's Old City on a windy winter day. February 18, 2012. Photo by Miriam Alster/FLASH90

Young orthodox Jewish boys stand in a small pile of snow near the walls of the Old City of Jerusalem on a winter day. February 18, 2012. Photo by Miriam Alster/FLASH90

Young Israelis look at the snow falling down in Jerusalem on February 18, 2012. Photo by Miriam Alster/FLASH90

Muddy water flowing during the flood at Darga, near the Dead Sea, Israel. Feb 18 2012. Heavy rain in the last two days caused floods at the Negev Desert and the Dead Sea areas. Photo by Ofer Zidon/Flash 90

Muddy water flowing during the flood at Darga, near the Dead Sea, Israel. Feb 18 2012. Heavy rain in the last two days caused floods at the Negev Desert and the Dead Sea areas. Photo by Ofer Zidon/Flash 90

Muddy water flowing during the flood at Darga, near the Dead Sea, Israel. Feb 18 2012. Heavy rain in the last two days caused floods at the Negev Desert and the Dead Sea areas. Photo by Ofer Zidon/Flash 90

Young ultra orthodox Jewish boys play with snow near the walls of the Old City of Jerusalem on a winter day. February 18, 2012. Photo by Suliman Khader/FLASH90

Young Israeli dancing during an underground party in central of Jerusalem. Feb 18, 2012. Photo by Yonatan Sindel/Flash90

Young Israeli warming up next to a can of fire during an underground party in central of Jerusalem. Feb 18, 2012. Photo by Yonatan Sindel/Flash90

Young Israeli warming up next to a can of fire during an underground party in central of Jerusalem. Feb 18, 2012. Photo by Yonatan Sindel/Flash90

Israeli children play with snow after a storm in Jerusalem on Feb.18.2012. Photo by Yossi Zamir/Flash 90

A tourist plays with snow after a storm in Jerusalem on Feb.18.2012. Photo by Sliman Khader/Flash 90