Utilizzo FF2
quando entro sulla pagina di upload delle foto, l'applet per l'upload cerca di caricarsi ma fallisce

caricamento: classe com.facebook.facebookphotouploader5.FacebookPhotoU ploader5.class non trovata.
java.lang.ClassNotFoundException: com.facebook.facebookphotouploader5.FacebookPhotoU ploader5.class
at sun.applet.AppletClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.applet.AppletClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.applet.AppletClassLoader.loadCode(Unknown Source)
at sun.applet.AppletPanel.createApplet(Unknown Source)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(Unknown Source)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
si deve scaricare qualche package particolare?