If you ever want to know what the next big thing is going to be, figure out what was cool in Japan at least a year ago. Pokemon and Dragon Ball Z took over gamers' minds there well before kids were lining up for Pikachu pajamas and Budokai in the United States. Flash forward to 2006, and it looks like yet another anime series is set to dominate Cartoon Network. Naruto, (think ninja Hogwarts) has already begun its inevitable ascension from Borders shelf-stuffer to superstar franchise. The