             if (panEasingFunction != null)
                 panTween.easingFunction = panEasingFunction;
             
-            panTween.setTweenHandlers(mx_internal::onPanTweenUpdate,
-                                      mx_internal::onPanTweenEnd);
+            panTween.setTweenHandlers(onPanTweenUpdate,
+                                      onPanTweenEnd);
             
             tweenCount++;
         }

import mx.core.mx_internal;
import mx.effects.EffectInstance;
import mx.effects.Tween;

/**
 *  The SoundEffectInstance class implements the instance class

            if (volumeEasingFunction != null)
                volumeTween.easingFunction = volumeEasingFunction;
            
            volumeTween.setTweenHandlers(onVolumeTweenUpdate,
                                         onVolumeTweenEnd);
            
            tweenCount++;
        }
