     /**
      * @private
      * This variable tracks whether we are currently running an animation to
-     * do a single page() operation. This is used to end that operation properly
+     * do a single changeValueByPage() operation. This is used to end that operation properly
      * if another operation interrupts it.
      */ 
     private var animatingSinglePage:Boolean;


/**
 *  If true (the default), the thumb's visibility will be reset
 *  whenever it's size is updated.  
 * 
 *  Overrides of <code>sizeThumb()</code> in <code>HScrollBar</code> and 
 *  <code>VScrollBar</code> make the thumb visible if it's smaller than
 *  the track, unless this style is false.   
 * 
 *  Set this style to control thumb visiblity directly.  
 * 
 *  @default true
 * 

        // Only repeat the scrolling if the current scroll position
        // (represented by fraction) is not past the current
        // mouse position on the track 
        var newScrollValue:Number = pointToValue(trackPosition.x, trackPosition.y);

        if (trackScrollDown)
        {
            var range:Number = maximum - minimum;
