var _swfLoader:Loader;var _swfRequest:URLRequest; var _swfPathArr:Array = new Array("00.swf", "01.swf", "02.swf"); var _swfClipsArr:Array = new Array();var _swfTempClip:MovieClip;var _loadedSWFs:int;  startLoading(_swfPathArr); function startLoading(pathArr:Array):void {    _swfLoader = new Loader();    _swfRequest = new URLRequest();       loadSWF(pathArr[0]);} function loadSWF(path:String):void {    setupListeners(_swfLoader.contentLoaderInfo);       _swfRequest.url = path;    _swfLoader.load(_swfRequest);} function setupListeners(dispatcher:IEventDispatcher):void {    dispatcher.addEventListener(Event.COMPLETE, onSwfComplete);    dispatcher.addEventListener(ProgressEvent.PROGRESS, currentSwfProgress);} function currentSwfProgress(event:ProgressEvent):void {    var _perc:int = (event.bytesLoaded / event.bytesTotal) * 100;    // swfPreloader.percentTF.text = _perc + "%";}  function onSwfComplete(event:Event):void {    event.target.removeEventListener(Event.COMPLETE, onSwfComplete);    event.target.removeEventListener(ProgressEvent.PROGRESS, currentSwfProgress);     _swfTempClip = event.target.content;    _swfTempClip.customID = _loadedSWFs;    _swfClipsArr.push(_swfTempClip);       if(_loadedSWFs <_swfPathArr.length - 1) {        _loadedSWFs++;        loadSWF(_swfPathArr[_loadedSWFs]);    } else {        _swfLoader.unloadAndStop();        _swfLoader = null;        onCompletePreloading();    }} function onCompletePreloading():void {    contentContainer.addChild(_swfClipsArr[0]);       news_btn.addEventListener(MouseEvent.CLICK, setContent);    portfolio_btn.addEventListener(MouseEvent.CLICK, setContent);    contact_btn.addEventListener(MouseEvent.CLICK, setContent);} function setContent(event:MouseEvent):void {    var _swfToAdd:MovieClip;       switch(event.target.name) {        case "news_btn":        _swfToAdd = _swfClipsArr[0];        break;               case "portfolio_btn":        _swfToAdd = _swfClipsArr[1];        break;               case "contact_btn":        _swfToAdd = _swfClipsArr[2];        break;    }       contentContainer.removeChildAt(contentContainer.numChildren-1);    contentContainer.addChild(_swfToAdd);    trace(_swfToAdd.customID);}
http://www.beautifycode.com/the-finer-art-of-loading-2-handling-multiple-swfs