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));
              }
  
              private function loaded(e:Event):void{
              xml =  new XML(e.target.data);
              button = xml..button.@text;
              message = xml..button.@panel;
              hello = xml..button;
              if (xml..video.@source) { video.source = xml..video.@source; }
              if (xml..video.@volume) { video.volume = xml..video.@volume; }
              //if (xml..video.@width) { video.width = xml..video.@width; }
              //if (xml..video.@height) { video.height = video.height * xml..video.@height; }
              //video.volume = xml..video.@volume;
              //source = xml..video.@source;
              //note.text = video.source + " " + video.volume + " " + video.height;
              //video.source = source;
              video.play();
              //trace(xml);
              video.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
              video.addEventListener(MouseEvent.MOUSE_UP, onMouseUp)  
              video.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);   
              //ExternalInterface.call( "jsfun", "init" );
              //ExternalInterface.addCallback( "function1", callback1 );
              //ExternalInterface.addCallback( "function3", callback3 );
              ExternalInterface.addCallback( "drawf", cdraw );
             // callback1();
             // callback1();
              }
  
  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;
              }
  
  private function cdraw(parameter : *) : String
  {
     //note.text = parameter.toString();   
      //return "received from mx: "  + parameter.toString();
                       var dir:String = parameter.toString();
                       var fx:Number = 10;
                       var dx:Number = 0;
                       var dy:Number = 0;
                       if (dir == "left") dx = -1;
                       if (dir == "right") dx = 1;
                       if (dir == "up") dy = -1;
                       if (dir == "down") dy = 1;
                       dx *= fx; dy *= fx;
                       
                       item = new Sprite();
                       var c:UIComponent = new UIComponent();
                       c.addChild(item);
                       item.graphics.lineStyle(3, 0x0000FF);
                       item.graphics.moveTo(beginX, beginY);
                       video.addChild(c);
                       beginX += dx; beginY += dy;
                       item.graphics.lineTo(beginX, beginY);
                       
             //          note.text = parameter.toString() +  " " + dx + " " + dy; 
      
      return "OK";
  }