anchor.diff:  
   <% content_for :scripts do %>
   <script type="text/javascript">
  +  /* global $, google, L, moment, initTypeahead */
  +
       var mymap = null;
       var sicily_coords = [37.5579, 14.1368];
       var zoom = 7;
  
positive.code:         google.visualization.events.addListener(timeSlider, 'statechange', selectHandler);
  
          var timeout = null;
          function selectHandler(e) {
            if (timeout) {
              clearTimeout(timeout);
              timeout = null;
  
negative.code:         $('#spinner').show();
  
          var locationsRequest = $.get("/events/locations", drawMap);
          var storedJsonData;
  
          locationsRequest.done(function() {
            $('#spinner').hide();
  