 	}
 
 	/**
-         *  Go up the parent chain to get the top level system manager in this 
-         *  SecurityDomain.
+     *  Go up the parent chain to get the top level system manager in this 
+     *  SecurityDomain.
 	 * 
-         *  @return The root system manager in this SecurityDomain.
+     *  @return The root system manager in this SecurityDomain.
      *  
      *  @langversion 3.0
      *  @playerversion Flash 9


    
    /**
         *  Go up the parent chain to get the top level system manager.
	 * 
         *  Returns <code>null</code> if not on the display list or we don't have
         *  access to the top-level system manager.
         *  
         *  @return The root system manager.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9

			if (sm.topLevelSystemManager)
				sm = sm.topLevelSystemManager;
			var parent:DisplayObject = DisplayObject(sm).parent;
            var lastParent:DisplayObject = DisplayObject(sm);
			while (parent)
			{
				if (parent is Stage)
