      */
     public function set duration(value:Number):void
     {
-        mx_internal::durationExplicitlySet = true;
+        durationExplicitlySet = true;
         _duration = value;
     }
 

            case "resizeStart":
            case "resizeEnd":
            {
                if (!mx_internal::durationExplicitlySet)
                    duration = 250;
                break;
            }

     */
    public function get duration():Number
    {
        if (!durationExplicitlySet &&
            parentCompositeEffectInstance)
        {
            return parentCompositeEffectInstance.duration;
        }
        else
        {
