 
         var preloaderDisplayClass:Class = info()["preloader"] as Class;
         if (usePreloader && !preloaderDisplayClass)
-            preloaderDisplayClass = DownloadProgressBar;
+            preloaderDisplayClass = SparkDownloadProgressBar;
 
         // Put cross-domain RSL information in the RSL list.
         var rslList:Array = [];

 *
 *  <p>The SystemManager is the first display class created within an application.
 *  It is responsible for creating an <code>mx.preloaders.Preloader</code> that displays and
 *  <code>mx.preloaders.DownloadProgressBar</code> while the application finishes loading,
 *  then creates the <code>mx.core.Application</code> instance.</p>
 *  
 *  @langversion 3.0

import mx.core.mx_internal;
import mx.events.FlexEvent;
import mx.messaging.config.LoaderConfig;
import mx.preloaders.SparkDownloadProgressBar;
import mx.preloaders.Preloader;
import mx.resources.IResourceManager;
import mx.resources.ResourceBundle;
