import mx.styles.StyleManager;
import mx.events.StyleEvent;
public function init():void {
StyleManager.loadStyleDeclarations("a.swf", false);
var myEvent:IEventDispatcher =StyleManager.loadStyleDeclarations("a.swf", false);
myEvent.addEventListener(StyleEvent.COMPLETE, doUpdate);
}
public function doUpdate(event:StyleEvent):void {
StyleManager.loadStyleDeclarations("a.swf", true);
}