<!-- Messenger Plugin chat Code -->

    <div id="fb-root"></div>

    <!-- Your Plugin chat code -->

    <div id="fb-customer-chat" class="fb-customerchat">

    </div>

    <script>

      var chatbox = document.getElementById('fb-customer-chat');

      chatbox.setAttribute("page_id", "101225218225009");

      chatbox.setAttribute("attribution", "biz_inbox");

    </script>

    <!-- Your SDK code -->

    <script>

      window.fbAsyncInit = function() {

        FB.init({

          xfbml            : true,

          version          : 'v13.0'

        });

      };

      (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 = 'https://connect.facebook.net/en_US/sdk/xfbml.customerchat.js';

        fjs.parentNode.insertBefore(js, fjs);

      }(document, 'script', 'facebook-jssdk'));

    </script>