new layerswitcher, improved google layer, boxes layer, grid fix

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1096 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/VirtualEarth.js

@@ -11,6 +11,12 @@ OpenLayers.Layer.VirtualEarth = Class.create();
 OpenLayers.Layer.VirtualEarth.prototype = 
   Object.extend( new OpenLayers.Layer(), {
 
+    /** Virtual Earth layer is always a base layer. 
+     * 
+     * @type Boolean
+     */
+    isBaseLayer: true,
+
     /** @type Boolean */
     isFixed: true,
 
@@ -32,15 +38,8 @@ OpenLayers.Layer.VirtualEarth.prototype =
     setMap:function(map) {
         OpenLayers.Layer.prototype.setMap.apply(this, arguments);
 
-        // once our layer has been added to the map, we can create the vemap
-        this.map.events.register("addlayer", this, this.loadVEMap);
-    },
-
-    /** Virtual Earth layer is always a base class. 
-     * @type Boolean
-     */
-    isBaseLayer: function() {
-        return true;
+        // once our layer has been added to the map, we can load the vemap
+        this.loadVEMap();
     },
 
     /** 
@@ -257,7 +256,7 @@ OpenLayers.Layer.VirtualEarth.prototype =
     getOLZoomFromVEZoom: function(veZoom) {
         var zoom = null;
         if (veZoom != null) {
-            zoom = veZoom - 1;
+            zoom = veZoom;
         }
         return zoom;
     },
@@ -272,7 +271,7 @@ OpenLayers.Layer.VirtualEarth.prototype =
     getVEZoomFromOLZoom: function(olZoom) {
         var zoom = null; 
         if (olZoom != null) {
-            zoom = olZoom + 1;
+            zoom = olZoom;
         }
         return zoom;
     },