             return;
         }
         
-        page(trackScrollDown);
+        changeValueByPage(trackScrollDown);
         
         trackScrolling = true;
 

        // Only repeat the scrolling if the current scroll position
        // (represented by fraction) is not past the current
        // mouse position on the track 
        var newScrollPosition:Number = pointToPosition(
            trackPosition.x, trackPosition.y);
        var newScrollValue:Number = positionToValue(newScrollPosition);
                
        if (trackScrollDown)
        {
            var range:Number = maximum - minimum;


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