[AlexCooper]

Как-то так

package  
{
 
	import flash.display.MovieClip;
	import flash.display.Loader;
	import flash.net.URLRequest;
	import flash.events.Event;
 
	public class Main extends MovieClip
	{
		private var _source:IBridge;
 
		public function Main(){
 
			startLoading('LoadMain.swf');
		}
 
		private function startLoading(url:String):void {
		trace('start');
			var loader:Loader = new Loader();
			loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loadHandler);
			loader.load(new URLRequest(url));
		}
		private function loadHandler(e:Event):void {
			e.target.removeEventListener(Event.COMPLETE, loadHandler);
			_source = e.target.content as IBridge;
			_source.addEventListener( VARS_EVENT.TRANSMITTER_REPORT, dataRecievedHandler );
 
			testCall()
		}
 
		private function testCall():void {
			_source.functionBat1();
			_source.functionBat1();
			_source.dataTransmitter('var1');
		}
 
		private function dataRecievedHandler(e:Event):void{
			trace('Загруженный ролик получил данные');
		}
	}	
}

package  {
 
	import flash.events.IEventDispatcher;
 
	public interface IBridge extends IEventDispatcher{
 
		// Interface methods:
		function functionBat1():void
 
		function functionBat2():void
 
		function dataTransmitter(sendData:*=null):void
	}
 
}

package  {
 
	import flash.display.MovieClip;
	import flash.events.Event;
 
 
	public class LoadMain extends MovieClip implements IBridge{
 
		public var nameB:String;
 
		public function LoadMain() {
			// constructor code
		}
 
		public function functionBat1():void
		{
			nameB = "but1"; 
			trace(nameB );
			transmitterReport();
		}
 
		public function dataTransmitter(sendData:*=null):void{
 
			transmitterReport();
		}
 
		private function transmitterReport():void {
 
			dispatchEvent( new Event(VARS_EVENT.TRANSMITTER_REPORT));
		}
 
		public function functionBat2():void
		{
			nameB = "but2"; 
			trace(nameB );
			transmitterReport();
		}
	}
 
}

package  {
 
	public class VARS_EVENT {
 
		public static var TRANSMITTER_REPORT:String = 'dataReport';
 
		public function VARS_EVENT() {
			// constructor code
		}
 
	}
 
}