<!DOCTYPE html>
<html>
<body>
<video width="320" height="240" controls onwaiting="onWaiting()">
<source src="hibiscus.mp4" type="video/mp4">
</video>
<script>
function onWaiting() {
alert ("Wait! Wikitechy video need to buffer the next frame");
}
</script>
</body>
</html>
