For the children, live action, animation--and no violence. See the close-up opposite. The Banana Splits--four zany animals--are the hosts of this children's variety hour, which features cartoons, live action and no violence. The rocking Splits are Fleegle (a guitar-strumming dog), Bingo (the hip gorilla pictured at left), Drooper (a scratch on the microfilm obliterates what it says here) and Snorky (a lovable runt elephant). Songs: "Your Loving End" and "Soul." Regular features include two animated serials, "The Arabian Knights" and "The Three Musketeers," plus Danger Island," a live-action cliff-hanger (starring Frank Aletter as archaeologist-explorer Irwin Haydn, Ronne Troup as his daughter Leslie, Michael Vincent as assistant Link Simmons and Rockne Tarkington as the castaway Morgan). A