permitted_uri_chars - will this work?

[eluser]gtech[/eluser]
Here is a post on the topic, from what I have read umlauts are handled differently when a link is clicked on in some browsers so may be a good idea to avoid using them.

[url="http://www.webmasterworld.com/forum13/2134.htm"]http://www.webmasterworld.com/forum13/2134.htm[/url]