<!DOCTYPE html>
<html>
<body>
<video id="myVideo" controls autoplay>
<source id="mp4_src" src="mov_bbb.mp4" type="video/mp4">
<source id="ogg_src" src="mov_bbb.ogg" type="video/ogg">
Your browser does not support the video tag.
</video>
<p>Click the button to change the video source and re-load the video.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
document.getElementById("mp4_src").src = "movie.mp4";
document.getElementById("ogg_src").src = "movie.ogg";
document.getElementById("myVideo").load();
}
</script>
<p>Video courtesy of <a href="../../www.bigbuckbunny.org/index.html" target="_blank">Big Buck Bunny</a>.</p>
</body>
</html>