anchor.diff:  
     solve = function() {
       $('#solveButton').attr("disabled", "disabled");
  +    $('#resolveDirectionsButton').attr("disabled", "disabled");
       $.ajax({
         url: "<%=application.getContextPath()%>/rest/vehiclerouting/solution/solve",
         type: "POST",
  
positive.code:       mapTypeId: google.maps.MapTypeId.ROADMAP
      };
      map = new google.maps.Map(mapCanvas, mapOptions);
      loadSolution();
      updateSolution();
    }
  
negative.code: <script src="https://maps.googleapis.com/maps/api/js"></script>
  <script type="text/javascript">
    var map;
    var directionsService;
    var vehicleRouteLines;
    var vehicleRouteDirections;
    var intervalTimer;
  
    function initMap() {
  