Update zoom example to demonstrate custom style.

examples/zoom.js

@@ -7,8 +7,28 @@ var map = new OpenLayers.Map({
                 enableKinetic: true
             }
         }),
+        new OpenLayers.Control.Attribution(),
         new OpenLayers.Control.Zoom()
     ],
     center: [0, 0],
     zoom: 1
 });
+
+var map2 = new OpenLayers.Map({
+    div: "map2",
+    layers: [new OpenLayers.Layer.OSM()],
+    controls: [
+        new OpenLayers.Control.Navigation({
+            dragPanOptions: {
+                enableKinetic: true
+            }
+        }),
+        new OpenLayers.Control.Attribution(),
+        new OpenLayers.Control.Zoom({
+            zoomInId: "customZoomIn",
+            zoomOutId: "customZoomOut"
+        })
+    ],
+    center: [0, 0],
+    zoom: 1
+});