private var count:Number = 0;
  private function callback1() : void
  {
     // note.text = "test function1: " + count++;
  }
  private function callback3(parameter : *) : String
  {
   //note.text = parameter.toString();   
   return "received from mx: "  + parameter.toString();
  }
  
     private function handler ( event:MouseEvent ):void
     {
      //field.text = hello;
     }