     //
     //--------------------------------------------------------------------------
     
-    override public function set valueInterval(value:Number):void
+    /**
+     *  @inheritDoc
+     */
+     override public function set valueInterval(value:Number):void
     {
         super.valueInterval = value;
         

    }

    /**
     *  Make the skins reflect the enabled state of the ScrollBar.
     */
    override protected function enableSkinParts(value:Boolean):void
    {

    private var pageSizeChanged:Boolean = false;

    /**
     *  The change in the value of the <code>value</code> property 
     *  when you call the <code>page()</code> method.
     *
     *  @default 20
     */
