The dog days of August just got a little more snap to them as Phil- ly's Marsha Perelman - whose many positions of note include serv- ing as a member of Pennsylvania's Dog Law Advisory Board - has been named chairwoman of the ASPCA, whose latest pet project is an attempt to get late hotelier Leona Helmsley's estate allocations to animal welfare re- instated. . . . Trial basis - nah, they'll keep him: Much-honored Stephen A. Cozen, chairman/founder of Cozen O'Connor, one of the nation's top-rated firms of legal eagles, has landed anoth- er salute: He's been inducted into the Interna- tional Academy of Trial Lawyers. ... Dream on - and on and on: Wake up, Jeremiah and Jere- my - it's happened!