             return;
 
         system_mouseWheelHandler(event);
-    	
     }
 
     //---------------------------------

import flash.events.MouseEvent;
import flash.geom.Point;

import mx.events.SandboxMouseEvent;
import mx.events.FlexEvent;
import mx.events.ResizeEvent;

import spark.components.Button;
import spark.events.TrackBaseEvent;

        {
            setValue(newValue);
            dispatchEvent(new TrackBaseEvent(TrackBaseEvent.THUMB_DRAG));
            dispatchEvent(new Event(Event.CHANGE));   
        }
        
        event.updateAfterEvent();
