mobile-navigation example - place the JS code in a separate file, no functional change

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11230 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/mobile-navigation.js

@@ -0,0 +1,17 @@
+var map, layer;
+function init() {
+    map = new OpenLayers.Map('map', { controls: [
+        new OpenLayers.Control.TouchNavigation({
+            dragPanOptions: {
+                interval: 0, // non-zero kills performance on some mobile phones
+                enableKinetic: true
+            }
+        }),
+        new OpenLayers.Control.ZoomPanel()
+    ] });
+    layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+            "http://vmap0.tiles.osgeo.org/wms/vmap0",
+            {layers: 'basic'} );
+    map.addLayer(layer);
+    map.setCenter(new OpenLayers.LonLat(5, 40), 2);
+}