Thanks to Titus, the problem is solved, calling time() instead of time.time() as I have already imported the time module. I was wondering in my work though why Firefox does not reflect the recent changes although I have removed the pyc files, restarted the app and the httpd server. Yet when I fired up Mozilla or Opera, the latest modifications can be seen. I have to reboot and finally Firefox saw my last changes. Thanks again for the help. Ernie. htp://extremecomputing.org/extreme