Modrewrite seo expert friendy url

I am using dolphin as a community sw. It creates friendly profiles with modrewrite [login to view URL] I have spcial charachters used for some user names like Á ÓÚŰ with current mod rewrite it gives me and empty page (404) and does not show the user profile like www.yourdomain.com/kűmi I have this in my. htaccess # File modified on Mon Nov 26 18:29:00 2007 by server # For security reasons, mod_php is not used on this server. Use a [login to view URL] file for php directives # php_flag register_globals Off <IfModule mod_rewrite.c> RewriteEngine on RewriteCond %{REQUEST_FILENAME} -f [OR] RewriteCond %{REQUEST_FILENAME} -d RewriteRule .+ - [L] RewriteRule ^([A-Za-z0-9ÁáÉéOoÖöóÓOoúÚuU@._-]+)$ [login to view URL]$1 [QSA,L] </IfModule> If you know how to fix this. send me a pmd with your best price.