System.security.allowDomain("*") ;

        var fileName = "http://192.168.0.38:5080/test/DownloadHandler?filename=aa.swf"

        var mcl:MovieClipLoader = new MovieClipLoader();

        var mclL:Object = new Object();

        mclL.onLoadProgress = function(target, loadedBytes, totalBytes) { };        

        mclL.onLoadComplete = Delegate.create(this, swfViewer_onLoadComplete);

        //***---

        mcl.addListener(mclL);

        mcl.loadClip(fileName, swfViewer);