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/Text.js

@@ -10,6 +10,12 @@ OpenLayers.Layer.Text = Class.create();
 OpenLayers.Layer.Text.prototype = 
   Object.extend( new OpenLayers.Layer.Markers(), {
 
+    /** Text layer is never a base layer. 
+     * 
+     * @type Boolean
+     */
+    isBaseLayer: false,
+    
     /** store url of text file - this should be specified in the "options" hash
     * @type str */
     location:null,
@@ -44,13 +50,6 @@ OpenLayers.Layer.Text.prototype =
         OpenLayers.Layer.Markers.prototype.destroy.apply(this, arguments);
     },
     
-    /** Text layer is never a base class. 
-     * @type Boolean
-     */
-    isBaseLayer: function() {
-        return false;
-    },
-    
     
     /**
      * @param {?} ajaxRequest