     /**
      *  @private
      */ 
-    public function set maintainNavigationStack(value:Boolean):void
+    mx_internal function set maintainNavigationStack(value:Boolean):void
     {
         _maintainNavigationStack = value;
     }

        var len:int = length;
        
        // Deactive the active navigator and its view
        if (activeNavigator)
            activeNavigator.setActive(false);
        
        for (var i:int = 0; i < len; i++)
        {

    
    /**
     *  @private
     *  Redispatches the child navigator's COMPLETE event.
     */ 
    private function navigator_viewChangeCompleteHandler(event:Event):void
    {
