David > http://www.theregister.co.uk/2007/02/02/web_os_filter/ This might explain a bit more.... http://www.cbronline.com/article_news.asp?guid=61A19824-89F8-4649-82F7-3062481BA64B -- Richard _______________________________________________ Sheffield Linux User's Group http://wwww.sheflug.org.uk/mailfaq.html GNU - The choice of a complete generation