scene by scene smooth swipe gestures in AS3

hi, I’m trying to make scene by scene swiping for may ipad and andriod application. i try this code but…..

Multitouch.inputMode = MultitouchInputMode.GESTURE;

stage.addEventListener (TransformGestureEvent.GESTURE_SWIPE, fl_SwipeToGoToNextPreviousScene);

     function fl_SwipeToGoToNextPreviousScene(event:TransformGestureEvent):void

     {

           if(event.offsetX == 1)

           {

                  // swiped right

                  prevScene();

           }

           else if(event.offsetX == -1)

           {

                  // swiped left

                  nextScene();

      } 

}

its not working perfect. please help me for this