      *  The viewport is added to the FXScroller component's skin 
      *  which lays out both the viewport and scrollbars.
      * 
-     *  When the viewport property is set, the viewport's clipContent property is 
+     *  When the viewport property is set, the viewport's clipAndEnableScrolling property is 
      *  set to true to enable scrolling.
      * 
      *  Scroller does not support rotating the viewport directly.  The viewport's

            verticalScrollBar.viewport = null;        
        if (skin && viewport)
        {
            viewport.clipContent = false;
            skin.removeElement(viewport);
            viewport.removeEventListener(PropertyChangeEvent.PROPERTY_CHANGE, viewport_propertyChangeHandler);
            removeSystemHandlers(MouseEvent.MOUSE_WHEEL, mouseWheelHandler, mouseWheelHandler);            
        }
    }
    

            return;

        var nSteps:uint = Math.abs(event.delta);
        var scrollUnit:uint;

        // Scroll event.delta "steps".  If the VSB is up, scroll vertically,
        // if -only- the HSB is up then scroll horizontally.
         
        if (verticalScrollBar && verticalScrollBar.visible)
        {
            scrollUnit = (event.delta < 0) ? ScrollUnit.DOWN : ScrollUnit.UP;
            for(var vStep:int = 0; vStep < nSteps; vStep++)
            {
                var vspDelta:Number = vp.getVerticalScrollPositionDelta(scrollUnit);
                if (!isNaN(vspDelta))
                    vp.verticalScrollPosition += vspDelta;
            }
