giving Layer.Google.v3 an animationEnabled option, like the one we already have for Layer.VirtualEarth. r=bartvde (closes #3020)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11047 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/google-v3.html

@@ -19,6 +19,8 @@
         </p>
         <div id="map" class="smallmap"></div>
         <div id="docs">
+            <p><input id="animate" type="checkbox" checked="checked">Animated
+                zoom (if supported by GMaps on your device)</input></p>
             <p>
                 If you use the Google Maps v3 API with a Google layer, you don't
                 need to include an API key.  This layer only works in the 

examples/google-v3.js

@@ -29,4 +29,12 @@ function init() {
         new OpenLayers.Projection("EPSG:4326"),
         map.getProjectionObject()
     ), 5);
+    
+    // add behavior to html
+    var animate = document.getElementById("animate");
+    animate.onclick = function() {
+        for (var i=map.layers.length-1; i>=0; --i) {
+            map.layers[i].animationEnabled = this.checked;
+        }
+    };
 }