mustella/tests/DownloadProgressBar/SWFs/DownloadProgressBar_Main.mxml

<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark"
    xmlns:mx="library://ns.adobe.com/flex/mx"
    width="700" height="600" >

    <mx:SWFLoader id="swfloader1" />
    
    <s:Button y="550"/>

</s:Application>