onRelease = function(){
  var counter:Number = 0;
  onEnterFrame = function(){
    trace(++counter);
    if(counter>10){
      delete onEnterFrame;
    }
  }
}

var counter:int;
addEventListener(MouseEvent.MOUSE_UP,mouseUpHandler);

function mouseUpHandler (e:MouseEvent):void{
  counter=0;
  addEventListener(Event.ENTER_FRAME,enterFrameHandler);
}

function enterFrameHandler(e:Event):void{
  trace(counter++);
  if(counter>10){
    removeEventListener(Event.ENTER_FRAME,enterFrameHandler);
  }
}