PreHbz.onStart(
      function() {
        var defaultParams = {
          user_id: '0',
          visitor_id: '676563723',
          location: '27.544798,-82.472916',
          neighborhood: ''
        };
        $.extend(Hubbiz.Analytics.defaultParams, defaultParams);
        $.extend(Hbz.defaultParamsEvents, defaultParams);
      }
  );