Testing SyntaxHighlighter

XmlSerializer oXmlSerializer = new XmlSerializer oXmlSerializer = new XmlSerializer(typeof(users));

users oUsers1 = (users)oXmlSerializer.Deserialize(
                     XmlReader.Create(@"http://twitter.com/statuses/friends/"+textBox1.Text+".xml"));

Check it yourself, here:
http://alexgorbatchev.com/wiki/SyntaxHighlighter