window.addEvent("domready", function(){
    $$(".movie object").each(function(o){
        if (!o.Controls){
            o.Controls = {
                Play: function(){},
                Stop: function(){}
            };
        }
    });

    function play(movieBox){
        movieBox.setStyle("display", "block");
        movieBox.getElement("object").Controls.Play();
    }

    function stop(){
        $$(".movie").each(function(i){
            i.setStyle("display", "none");
            i.getElement("object").Controls.Stop();
        });
        $$("#chapter-box a").each(function(i){
            i.removeClass("selected");
        });
    }

    $("play-all-btn").addEvent("click", function(e){
        new Event(e).stop();
        stop();
        play($("movie-all"));
    });

    $$("#chapter-box a").each(function(a){
        a.addEvent("click", function(e){
            e = new Event(e);
            e.stop();

            stop();
            a.addClass("selected");
            a.blur();
            play($$(a.hash)[0]);
        });
    });
});