var iframe_image=null;function set_iframe(A){iframe_image=A}function film_startstop(A,C,B,D){if(document.getElementById("startstop-bt").value==B){document.getElementById("startstop-bt").value=A;document.getElementById("startstop-bt").title=C;iframe_image.film_stop()}else{document.getElementById("startstop-bt").value=B;document.getElementById("startstop-bt").title=D;iframe_image.film_start()}}function film_slower(){iframe_image.film_slower()}function film_faster(){iframe_image.film_faster()}function film_move(A){iframe_image.film_move(A)}function film_stop(A,B){document.getElementById("startstop-bt").value=A;document.getElementById("startstop-bt").title=B;iframe_image.film_stop()};