javascript api for youtube video player controls

<script type="text/javascript" src="http://www.youtube.com/player_api"></script>
<script>
var player;
function onYouTubePlayerAPIReady() {
player2 = new YT.Player('player2');

}

function sto()
{
player2.pauseVideo();
player2.playVideo();
player2.stopVideo();
}
      
</script>
 <iframe width="350" height="315" id="player2" src="http://www.youtube.com/embed/T39hYJAwR40?enablejsapi=1" frameborder="0" allowfullscreen></iframe>

 <a href="javascript: void(0)" onclick="player2.playVideo(); return false">play</a>//in this function we can't set action.
| <a href="javascript: void(0)" onclick="player2.pauseVideo(); return false">pause</a>
| <a href="javascript: void(0)" onclick="player2.stopVideo(); return false">stop</a>

<a href="javascript:void(0);" onClick="sto();">close</a>//in this function we can set action according to requirement