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<!-- Messenger Chat plugin Code --> <div id="fb-root"></div> <!-- Your Chat plugin code --> <div id="fb-customer-chat" class="fb-customerchat"> </div> <script> var chatbox = document.getElementById('fb-customer-chat'); chatbox.setAttribute("page_id", "100543379183668"); chatbox.setAttribute("attribution", "biz_inbox"); </script> <!-- Your SDK code --> <script> window.fbAsyncInit = function() { FB.init({ xfbml : true, version ...