var autoPlay = false;

function playVideo(video_id, autoPlay) {
    if (autoPlay == undefined) {
        autoPlay = false;
    }
    
    var id = "flash_player";
    var url = "http://www.youtube.com/v/" + video_id + "&enablejsapi=1&playerapiid=flash_player";
    var params = { allowScriptAccess: "always" };
    var atts = { id: id };
    
    this.autoPlay = autoPlay;
    swfobject.embedSWF(url, id, "425", "373", "8", null, null, params, atts);
}

function onYouTubePlayerReady(playerId) {
    player = $(playerId);
    
    if (autoPlay) {
        player.playVideo();
    }
    
    player.addEventListener("onStateChange", "videoCallback");
}