Вставка видео с youtube

youtube.php
<div id="js-player"></div>
  <script>
    var tag = document.createElement('script');
    tag.src = "//www.youtube.com/iframe_api";
    var firstScriptTag = document.getElementsByTagName('script')[0];
    firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
    var player;
    function onYouTubeIframeAPIReady() {
      player = new YT.Player('js-player', {
        height: '390',
        width: '640',
        videoId: 'g_TXdHOBIvc',
        events: {
          'onReady': onPlayerReady,
          'onStateChange': onPlayerStateChange
        },
        playerVars: {'color' : 'white', 'theme' : 'light'}
      });
    }
    function onPlayerReady(event) {
      //event.target.playVideo();
    }
    var done = false;
    function onPlayerStateChange(event) {
      if (event.data == YT.PlayerState.PLAYING && !done) {
        setTimeout(stopVideo, 6000);
        done = true;
      }
    }
    function stopVideo() {
      player.stopVideo();
    }
  </script>
<div id="js-youtube-player"></div>