Russian Prime Minister Vladimir Putin, center, attends the Orthodox Christmas mass at a church in  Petrozavodsk, the capital of the Karelia region, northwestern Russia, early Wednesday, Jan. 7, 2009. Christmas falls on Jan. 7 for Orthodox Christians in the Holy Land, Russia and other Orthodox churches that use the old Julian calendar instead of the 16th-century Gregorian calendar adopted by Catholics and Protestants and commonly used in secular life around the world. AP Photo logo AP Photo 5 months ago

Russian Prime Minister Vladimir Putin, center, attends the Orthodox Christmas mass at a church in Petrozavodsk, the capital of the Karelia region, northwestern Russia, early Wednesday, Jan. 7, 2009. Christmas falls on Jan. 7 for Orthodox Christians in the Holy Land, Russia and other Orthodox churches that use the old Julian calendar instead of the 16th-century Gregorian calendar adopted by Catholics and Protestants and commonly used in secular life around the world.