bringing all changes from sandbox/euzuro/LayersReworking down into the trunk. this is a merge of r656:HEAD http://svn.openlayers.org/sandbox/euzuro/LayersReworking

git-svn-id: http://svn.openlayers.org/trunk/openlayers@806 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/VirtualEarth.js

@@ -15,7 +15,7 @@ OpenLayers.Layer.VirtualEarth.prototype =
   Object.extend( new OpenLayers.Layer(), {
 
     /** @type Boolean */
-    viewPortLayer: true,
+    isFixed: true,
 
     /** @type VEMap */
     vemap: null,
@@ -48,9 +48,9 @@ OpenLayers.Layer.VirtualEarth.prototype =
 
     /** 
      * @param {OpenLayers.Bounds} bounds
-     * @param {int} zoomChanged
+     * @param {Boolean} zoomChanged
      */
-    moveTo:function(bounds,zoomChanged) {
+    moveTo:function(bounds, zoomChanged) {
 
         if (this.vemap != null) {
             var olCenter = this.map.getCenter();