function pauseMediaPlayer() {
    try {
        var plugin = document.getElementById("silverlight_object");
        if (typeof (plugin.Content) != 'undefined' && typeof (plugin.Content.MediaPlayer) != 'unknown')
            plugin.Content.MediaPlayer.PauseMediaPlayer();
    }
    catch (error) { }

    if (isDownlevelPlayer) {
        document.getElementById('contentPlayer').controls.Pause();
    }
}
function startMediaPlayer() {
    try {
        var plugin = document.getElementById("silverlight_object");
        if (typeof (plugin.Content) != 'undefined' && typeof (plugin.Content.MediaPlayer) != 'unknown')
            plugin.Content.MediaPlayer.StartMediaPlayer();
    }
    catch (error) { }

    if (isDownlevelPlayer) {
        document.getElementById('contentPlayer').controls.Play();
    }
}
function isMediaPlayerPaused() {
    try {
        var plugin = document.getElementById("silverlight_object");
        if (typeof (plugin.Content) != 'undefined' && typeof (plugin.Content.MediaPlayer) != 'unknown')
            return plugin.Content.MediaPlayer.IsMediaPlayerPaused();
    }
    catch (error) { }
    return false;
}
function isMediaPlayerInitializsed() {
    try {
        var plugin = document.getElementById("silverlight_object");
        if (typeof (plugin.Content) != 'undefined' && typeof (plugin.Content.MediaPlayer) != 'unknown')
            return plugin.Content.Page.IsInitilizationFinished();
    }
    catch (error) { }
    return false;
}