empty html5

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Blank HTML 5 Template</title>
</head>
<body>
<div id="fb-root"></div>
<script>(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/pl_PL/all.js#xfbml=1&appId=494206230595560";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
	<script>
window.fbAsyncInit = function() {
FB.init({appId: '378257452228548', status: true, cookie: true,
xfbml: true});
};
(function() {
var e = document.createElement('script');
e.type = 'text/javascript';
e.src = document.location.protocol +
'//connect.facebook.net/en_GB/all.js';
e.async = true;
document.getElementById('fb-root').appendChild(e);
}());
</script>

				<div id="fb-root"></div><script src="http://connect.facebook.net/pl_PL/all.js#appId=494206230595560&amp;xfbml=1"></script><fb:comments href="http://bloog.de/komentarze.php" num_posts="10" width="500"></fb:comments>
</body>
</html>