<!-- Load Facebook SDK for JavaScript -->
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function() {
  FB.init({
    xfbml            : true,
    version          : 'v8.0'
  });
};

(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/sr_RS/sdk/xfbml.customerchat.js';
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>

<!-- Your Chat Plugin code -->
<div class="fb-customerchat"
  attribution=install_email
  page_id="467167870029414"
  theme_color="#13cf13"
    logged_in_greeting="Dobar dan. Kako Vam mo&#x17e;emo pomo&#x107;i?"
    logged_out_greeting="Dobar dan. Kako Vam mo&#x17e;emo pomo&#x107;i?">
</div>