LOS ANGELES Steve Jobs and his team at Pixar Animation Studios are feeling pretty good these days. . On May 3, several hundred Pixar employees crowded the Paramount Theater in downtown Oakland, California, dressed in tuxedos and gowns, to watch a private screening of "Finding Nemo," the fifth film from Pixar. . After the movie, they flocked to the Oakland Museum of Art for a celebration. There, John Lasseter, the director of "A Bug's Life" and the "Toy Story" movies, served wine to favored guests. . "Finding Nemo" may be Pixar's most important movie since "Toy Story," both at the...