Untitled

<!DOCTYPE HTML>
<html lang="en-US">
<head>
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<ul class="menu">
    <li><a page="page-one.html" href="#">Page one</a></li>
    <li><a page="page-two.html" href="#">Page two</a></li>
</ul>
<div class="page"></div>
<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
<script>
$('.menu > li > a').on('click', function(ev) {
    ev.preventDefault();
    $('.page').html('404').load($(this).attr('page'));
});
</script>
</body>
</html>