Facebook like button

fblike.txt

    <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/en_US/all.js#xfbml=1&appId={yourAppId}";
        fjs.parentNode.insertBefore(js, fjs);

    }(document, 'script', 'facebook-jssdk'));
    </script>