     {
         chromeColorGraphics.drawRect(0, 0, unscaledWidth, unscaledHeight);
     }
-
+    
     /**
      *  A helper method to position children elements of this component.
      * 

            needRedraw = true;
            oldContentBackgroundAlpha = NaN;
        }

        return needRedraw;
    }
}

        }
        
        exclusionAlphaValues = null;
        
        if (!isNaN(oldContentBackgroundAlpha))
        {
            if (contentBackgroundAlphaSetLocally)
