I just heard it reported on NPR that Al-Qaeda has already begun vilifying Barack Obama. AlQ's second-in-command apparently released a recording calling Obama "a traitor to the blacks and Muslims of the world", and "a house slave", among other epithets.
This is probably not an auspicious start to his foreign-policy career. But at least maybe it'll silence the wingnuts who say he's secretly in league with the jihadists.