<script type="text/javascript">
function getSourceId() {
      var sourceId = "YOUR SOURCE ID";
      return sourceId;
    }
    (function (w, d, s, u, i) {
      w.CicadaChat = function (c) {
        w.CicadaChat._.push(c)
      };
      w.CicadaChat._ = [];
      w.CicadaChat.url = u;
      var h = d.getElementsByTagName(s)[0],
      j = d.createElement(s);
      j.async = true;
      j.src =
        'https://hisense.livechat.prod.cicadaspeech.net/livechat/livechat.min.js?_='
        + Math.random();
      CicadaChat(function() {
        this.setSourceId({
          id: i
        });
      });
      h.parentNode.insertBefore(j, h);
    })(window, document, 'script',
      'https://hisense.livechat.prod.cicadaspeech.net/install', getSourceId()
    );
</script>