<mx:HBox right="5" bottom="10">
    <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label="stop" click="ca.stop();"/>
    <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label="play" click="ca.play();"/>
    <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label="fullscreen" click="display.toggle();"/>
    </mx:HBox>
  </mx:Application>