YouTubePlayerSM

<script type="text/javascript">
var tag = document.createElement('script');
tag.src = 'https://www.youtube.com/player_api';
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
var player;
 function onYouTubeIframeAPIReady() {
 player = new YT.Player('player', {
 events: {
 'onReady': onPlayerReady,
 'onStateChange': onPlayerStateChange
 }
 });
 }
 function onPlayerReady(event) {
smEvent('video_player_ready');
 }
 var firstPlay = false;
 function onPlayerStateChange(event) {
 if (event.data == YT.PlayerState.PLAYING) {
if (!firstPlay)
smEvent('video_started');
firstPlay = true;
 }
if (event.data == YT.PlayerState.PAUSED) {
smEvent('video_paused');
}
if (event.data == YT.PlayerState.ENDED) {
smEvent('video_ended');
}
 }
</script>