Section 1
//A (A)
package {
	import flash.display.*;
	import flash.net.*;

	public class A extends MovieClip {

		public function A(){
			super();
			load();
			load();
		}
		private function load():void{
			var loader:Loader = new Loader();
			loader.load(new URLRequest("/b"));
			addChild(loader);
		}

	}
}//package