[udaaff]

package 
{
 
	import mx.containers.Panel;
	import mx.controls.Button;
 
	public class MyPanel extends Panel
	{
 
		private var myButton:Button;
 
		override protected function createChildren():void
		{
			super.createChildren();
 
			myButton = new Button();
			myButton.width = 20;
			myButton.height = 20;
			titleBar.addChild(myButton);
			// rawChildren.addChild(myButton);
		}
 
	}
}