Mixed Media: A Passover Sampling . .104 A New Book From E.M. Broner . . . .108 -" • • • • • • ' . . • • : C In "Keeping •the Faith, o Stuart Blumberg has penned a screenplay about a rabbi caught n,07. an", 1- for a non-Jewish gz STORY on page 98 In "Keeping the Faith," opening today, Ben Stiller, left, . is the rabbi; Ed Norton,.ri ght, is the priest; and Jenna Elfinan, center, is their once childhood friend who re-enters their lives and hearts. •