html 5 Audio Playback.js

$.player.playSong = function(song){
        $('#playerbox').addClass('loading');
        try{
            clearInterval($.player.__progressInterval);
            if($.player.getElement()){
                $.player.getElement().pause();
            }
        }catch(e){}
        if(!$.player.isVisible()){
            $.player.open();
        }
        
        $('.playing').removeClass('playing');
        $('.song-'+song.id).addClass('playing');
        $.player.__index = $.inArray(song.id, $.player.getPlaylistSongIds());
        $('#play-or-pause').removeClass('play').addClass('pause');
        
        var e = new Audio($.player.__streamUrlResolver.apply(this, [song]));
        e.autoplay = true;
        // Shitty bug in safari that calls ended prematurely, so wait a little bit before attaching 
        setTimeout(function(){
            e.addEventListener('ended',$.player.__sm_callback_finish, true);
        }, 1000);
        // Doesnt work in all implementations
        // e.addEventListener('timeupdate', $.player.__sm_callback_timeupdate);
        e.addEventListener('load', $.player.__sm_callback_load, true);
        $.player.__progressInterval = setInterval($.player.__sm_callback_playing, 250);
        e.load();
        e.play();
        $.player.__element = e;
        
        $.player.__playing = true;
        $.player.setNowPlaying(song);
        $('#playerbox').removeClass('loading');
    };
$.player.__sm_callback_load = function(){
        console.log('$.player.__sm_callback_load');
        $('#time-total').html($.player.formatTime($.player.__element.duration, true));
    };
    
    $.player.__sm_callback_finish = function(){
        if($.player.__index == ($.player.getItems().length-1)){
            $.player.close();
            // playlist is complete
            $.player.broadcast($.player.EVENTS.PLAYLIST_COMPLETE);
        }
        else{
            $.player.next();
        }
    };
    
    $.player.__sm_callback_playing = function(){
        var s = $.player.__element;
        // Ugh.  Another shitty safari bug.  timeupdate gets called on pause and shit only.
        $('#time-ellapsed').html($.player.formatTime($.player.__element.currentTime, true));
        $('#time-total').html($.player.formatTime($.player.__element.duration, true));

        var newWidth = $('#progress-bar').width() * (s.currentTime/s.duration);
        $('#progress-bar-played').width(newWidth + 'px');
    };