                 dispatchEvent(new Event("change"));
             }
 
-            if (smoothScrolling)
+            if (getStyle("smoothScrolling"))
             {
                 systemManager.getSandboxRoot().addEventListener(MouseEvent.MOUSE_UP, 
                     button_buttonUpHandler, true /*useCapture*/);

 *  @productversion Flex 4
 */
[Style(name="repeatInterval", type="Number", format="Time", inherit="no")]

/**
 *  The ScrollBar class helps to position

 *  @productversion Flex 4
 */ 
[Style(name="symbolColor", type="uint", format="Color", inherit="yes", theme="spark")]

/**
 *  If true, the thumb's size along the scrollbar's axis will be
 *  its preferred size.
 *  
 *  @default false
 * 
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */
[Style(name="fixedThumbSize", type="Boolean", inherit="yes")]

/**
 *  Number of milliseconds after the first page event
