var YtData = {
    'iters' :0,
    'urlCheck' : function()
    {
        var nu = YtData['playerRef'].getVideoUrl();
        if (nu != YtData['url'])
        {
            YtData['url'] = nu;
            YtData['iters']++;
            if (YtData['iters'] > 1)
            {
                try
                {
                    YtData['callback']()
                }
                catch (e)
                {
                }
                ;
            }
            ;
        }
        ;
    }
}
function onYouTubePlayerReady(playerId)
{
    YtData['playerRef'] = document.getElementById(YtData['playerID']);
    YtData['playerRef'].addEventListener("onStateChange", "YtData['urlCheck']");
}