tch_url()">Switch to URL</button>
                </div>
            </div>
        </div>
        <div class="video-container">
            <div>
                <video name="videoElement" class="centeredVideo" controls autoplay playsinline>
                    Your browser is too old which doesn't support HTML5 video.
                </video>
            </div>
        </div>
        <div class="controls">
            <button onclick="player_load()">Load</button>
            <button onclick="player_start(