address to an HTTP URL:
(setq browse-url-filename-alist
- '((\"/webmaster@webserver:/home/www/html/\" .
+ \\='((\"/webmaster@webserver:/home/www/html/\" .
\"http://www.acme.co.uk/\")
(\"^/\\(ftp@\\|anonymous@\\)?\\([^:]+\\):/*\" . \"ftp://\\2/\")
(\"^/\\([^:@]+@\\)?\\([^:]+\\):/*\" . \"ftp://\\1\\2/\")