document.addEventListener("DOMContentLoaded", function() {
    var videoPlayerDiv = document.createElement('div');
    videoPlayerDiv.id = 'video';
    videoPlayerDiv.style.width = '320px';
    videoPlayerDiv.style.height = '480px';
    document.body.appendChild(videoPlayerDiv);

    var script = document.createElement('script');
    script.src = '';
    document.body.appendChild(script);
});