by Mike Krumboltz Remember how Indiana Jones would completely lose his cool around snakes? Well, Indy's like the Fonz compared to Salma Hayek. While giving an interview to promote her new movie "Grown Ups," a snake slithered across the floor. Ms. Hayek, not willing to take any chances, promptly climbed on top of her chair and yelled for "someone to please do something," and then whimpered uncontrollably. Co-stars Maya Rudolph and Maria Bello remained calm,