Init html5

<!DOCTYPE html>
<head>
  <title>Test Jquery</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.0.js"></script>
<script type="text/javascript" src="js/init.js"></script>
<script type="text/javascript">
(function($) {
  $(function() {
    alert('hola');
  });
})(jQuery);
</script>
</head>
<body>

</body>
</html>