private function init():void {
  var x:Sprite = new sample_flex_shape_script();
  this.rawChildren.addChild(x);
  var circle:Shape = new Shape()
    var xPos:Number = 100;
    var yPos:Number = 100;
    var radius:Number = 50;
    circle.graphics.beginFill(0xFF8800);
    circle.graphics.drawCircle(xPos, yPos, radius);
    this.rawChildren.addChild(circle);
  
  }
  
  ]]>
  </mx:Script>