--- step-2/index.html	2023-07-02 13:20:09.119154723 +0000
+++ step-3/index.html	2023-07-02 13:20:09.119154723 +0000
@@ -1,6 +1,6 @@
 <html>
   <head>
-    <title>Step 2: setting initial position</title>
+    <title>Step 3: adding map controls</title>
     <script src="../OpenLayers.js"></script>
     <script src="../OpenStreetMap.js"></script>
     <script>
@@ -12,7 +12,15 @@
         projLonLat   = new OpenLayers.Projection("EPSG:4326");   // WGS 1984
         projMercator = new OpenLayers.Projection("EPSG:900913"); // Spherical Mercator
 
-        map = new OpenLayers.Map("demoMap");
+        map = new OpenLayers.Map("demoMap", 
+                                 { controls: [ new OpenLayers.Control.Navigation(),    // direct panning via mouse drag
+                                               new OpenLayers.Control.Attribution(),   // attribution text
+                                               new OpenLayers.Control.PanZoomBar(),    // larger navigation control
+                                               new OpenLayers.Control.MousePosition({'displayProjection': projMercator})    // mouse position
+                                               new OpenLayers.Control.OverviewMap()    // overview map
+                                             ]
+                                 } 
+                                );
         map.addLayer(new OpenLayers.Layer.OSM.Mapnik());
         map.setCenter(new OpenLayers.LonLat(lon, lat).transform(projLonLat,projMercator), zoom);
       }