<ul>
<li><a href="do-set-language.pl?lang=en_US">English</a></li>
<li><a href="do-set-language.pl?lang=nb_NO">Norwegian bokmal</a></li>
<ul>
<li><a href="do-set-language.pl?lang=en_US">English</a></li>
<li><a href="do-set-language.pl?lang=nb_NO">Norwegian bokmal</a></li>