private var item:Sprite;
     [Bindable] private var drawing:Boolean = false;
     [Bindable] private var mode:uint = 0;
     private var beginX:Number = 0;
     private var beginY:Number = 0;
     
     private var hold:UIComponent = null;
  
    private function init():void {
     if (Application.application.parameters.config) {
      config = Application.application.parameters.config;
     }
     urlLoader.addEventListener(Event.COMPLETE,loaded);
     urlLoader.load(new  URLRequest(config));
    }