diff --git a/examples/spherical-mercator.html b/examples/spherical-mercator.html
index c4ded648a8..cc4da86752 100644
--- a/examples/spherical-mercator.html
+++ b/examples/spherical-mercator.html
@@ -28,6 +28,7 @@
                 projection: new OpenLayers.Projection("EPSG:900913"),
                 displayProjection: new OpenLayers.Projection("EPSG:4326"),
                 units: "m",
+                numZoomLevels: 18,
                 maxResolution: 156543.0339,
                 maxExtent: new OpenLayers.Bounds(-20037508, -20037508,
                                                  20037508, 20037508.34)
@@ -86,8 +87,8 @@
                     attribution: '<a href="http://www.openstreetmap.org/">OpenStreetMap</a>'
                 }
             );
-            // create OSM layer
-            var mapnik = new OpenLayers.Layer.TMS(
+            // create OAM layer
+            var oam = new OpenLayers.Layer.TMS(
                 "OpenAerialMap",
                 "http://tile.openaerialmap.org/tiles/1.0.0/openaerialmap-900913/",
                 {
@@ -95,10 +96,20 @@
                 }
             );
 
+            // create OSM layer
+            var mapnik = new OpenLayers.Layer.TMS(
+                "OpenStreetMap (Mapnik)",
+                  "http://a.tile.openstreetmap.org/",
+                {
+                    type: 'png', getURL: osm_getTileURL,
+                    displayOutsideMaxExtent: true,
+                    attribution: '<a href="http://www.openstreetmap.org/">OpenStreetMap</a>'
+                }
+            );
             // create OSM layer
             var osmarender = new OpenLayers.Layer.TMS(
                 "OpenStreetMap (Tiles@Home)",
-                "http://tah.openstreetmap.org/Tiles/tile.php/",
+                "http://tah.openstreetmap.org/Tiles/tile/",
                 {
                     type: 'png', getURL: osm_getTileURL,
                     displayOutsideMaxExtent: true,
@@ -122,7 +133,7 @@
             var vector = new OpenLayers.Layer.Vector("Editable Vectors");
 
             map.addLayers([gmap, gsat, ghyb, veroad, veaer, vehyb,
-                           yahoo, yahoosat, yahoohyb, mapnik, osmarender,
+                           yahoo, yahoosat, yahoohyb, oam, mapnik, osmarender,
                            wms, vector]);
             map.addControl(new OpenLayers.Control.LayerSwitcher());
             map.addControl(new OpenLayers.Control.EditingToolbar(vector));