     //  Constructor
     //
     //--------------------------------------------------------------------------
+    /**
+     *  Constructor.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 2.5
+     *  @productversion Flex 4.5
+     */
     public function ButtonSkin()
     {
         super();

    protected var upBorderSkin:Class;
    
    /**
     *  Class to use for the border in the up state.
     * 
     *  @langversion 3.0
     *  @playerversion Flash 10

        invalidateDisplayList();
    }
    
    /**
     *  @private
     */
    override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
    {
        // Size the FXG background   
