var tracks = ["/music/the_lesser_of_two_evils.mp3", "/music/sweet_heat.mp3", "/music/quit.mp3", "/music/i_got_hit_by_a_train.mp3", "/music/mexico.mp3", "/music/tacks.mp3"];
var playing = null;
var player = null;

function play_pause(t, el) {
    player = window["w_player"] ? window["w_player"] : document.getElementById("e_player");
    var track = tracks[parseInt(t)];
    if (track && player) {
        if ((!playing || player.GetVariable("file") != track) && playing != track) {
            player.SetVariable("autoStart", "true");
            player.SetVariable("file", track);
            player.GotoFrame(0);
            player.Play();
            playing = track;
            if (typeof pageTracker != "undefined") {
                pageTracker._trackPageview(track);
            }
        } else if (playing && playing == track){
            player.pause();
            playing = null;
        } else {
            player.play();
            playing = track;
        }
    }
    return false;
}