<html>
<body>
<iframe id="player_frame" type="text/html" width="640" height="390"
src=""
frameborder="0"></iframe>
<br>
<script>
function play(video_url) {
document.getElementById('player_frame').src = video_url;
}
var tag = document.createElement('script');
tag.src = "http://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
var player;
function onYouTubeIframeAPIReady() {
new YT.Player('player_frame', {
events: {
'onReady': onPlayerReady,
}
});
}
function onPlayerReady(event) {
player = event.target;
player.playVideo();
}
</script>
</body>
</html>