[ЗлОй ПрОграММер]

package 
{
 
	import flash.display.DisplayObject;
	import flash.display.MovieClip;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.events.IOErrorEvent;
	import flash.events.ProgressEvent;
	import flash.utils.getDefinitionByName;
 
	/**
	 * ...
	 * @author 
	 */
	public class PreloaderClass extends MovieClip 
	{
 
		public function PreloaderClass() 
		{
		//----------------------------------------------------------------------
			if (stage) 
			{
				stage.scaleMode = StageScaleMode.NO_SCALE;
				stage.align = StageAlign.TOP_LEFT;
			}
		//----------------------------------------------------------------------
			addEventListener(Event.ENTER_FRAME, checkFrame);
			loaderInfo.addEventListener(ProgressEvent.PROGRESS, progress);
			loaderInfo.addEventListener(IOErrorEvent.IO_ERROR, ioError);
		//----------------------------------------------------------------------	
			// TODO show loader
		//----------------------------------------------------------------------
		}
 
		private function ioError(e: IOErrorEvent): void 
		{
		//----------------------------------------------------------------------
			trace(e.text);
		//----------------------------------------------------------------------
		}
 
		private function progress(e: ProgressEvent): void 
		{
		//----------------------------------------------------------------------
			// TODO update loader
		//----------------------------------------------------------------------
		}
 
		private function checkFrame(e: Event): void 
		{
		//----------------------------------------------------------------------
			if (currentFrame == totalFrames) 
 
			{
				stop();
				loadingFinished();
			}
		//----------------------------------------------------------------------
		}
 
		private function loadingFinished(): void 
		{
		//----------------------------------------------------------------------
			removeEventListener(Event.ENTER_FRAME, checkFrame);
			loaderInfo.removeEventListener(ProgressEvent.PROGRESS, progress);
			loaderInfo.removeEventListener(IOErrorEvent.IO_ERROR, ioError);
		//----------------------------------------------------------------------	
			// TODO hide loader
		//----------------------------------------------------------------------	
			startUP();
		//----------------------------------------------------------------------
		}
 
		private function startUP(): void 
		{
		//----------------------------------------------------------------------
			var mainClass: Class = getDefinitionByName("MainClass") as Class;
			addChild(new mainClass() as MovieClip);
		//----------------------------------------------------------------------
		}
 
	}
 
}

чёт не пойму и чем же от моего отличается ?

package app 
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.display.Loader;
	import flash.events.MouseEvent;
	import flash.utils.ByteArray;
	import flash.events.IOErrorEvent;
	import flash.events.ProgressEvent;
	import flash.text.TextField;
 
	/**
	 * ...
	 * @author 
	 */
	public class cPreloader extends Sprite 
	{
 
		public var appLoaded: Boolean = false;
 
		public function cPreloader() 
		{
		//----------------------------------------------------------------------
			if (stage) Initialization()
			else addEventListener(Event.ADDED_TO_STAGE, Initialization);
		//----------------------------------------------------------------------
		}
 
		private function Initialization(e: Event = null): void 
		{
		//----------------------------------------------------------------------		
			loaderInfo.addEventListener(ProgressEvent.PROGRESS, progress);
			loaderInfo.addEventListener(IOErrorEvent.IO_ERROR, ioError);
			removeEventListener(Event.ADDED_TO_STAGE, Initialization);
		//----------------------------------------------------------------------
		}
 
		private function progress(e: ProgressEvent): void 
		{
		//----------------------------------------------------------------------
			if (e.bytesLoaded == e.bytesTotal)
			{
				appLoaded = true;
				parentInstance.startApp();
				loaderInfo.removeEventListener(ProgressEvent.PROGRESS, progress);
				loaderInfo.removeEventListener(IOErrorEvent.IO_ERROR, ioError);
			}
		//----------------------------------------------------------------------
		}
 
		private function ioError(e: IOErrorEvent): void 
		{
		//----------------------------------------------------------------------
			//errorText.text = String(e);
		//----------------------------------------------------------------------
		}
 
 
 
	}
 
}

немного изменил а так тож самое