text: var controller = {
    $ready : function() {
      dark.show();
      dark.move({top: 100, left: 50});
      standard.show();
      standard.move({top: 100, left: 400});
      light.show();
      light.move({top: 100, left: 800});
      flipper.show();
      flipper.move({top: 450, left: 50});
      nonClosable.show()
      nonClosable.move({top: 450, left: 400});
    },
    _busy : false,
    $click$makeBusy : function() {
      this._busy = !this._busy;
      var txt = this._busy ? 'I am busy!' : false;
      dark.setBusy(txt)
      light.setBusy(txt)
      standard.setBusy(txt)
    }
  }