<dt>Level</dt> <dd smap="level">Level</dd>
</dl>
-<a href="#" id="track_user" data-user="id" class="hidden">Track user</a><br>
+<a href="#" id="track_user" data-user="id" class="reqjs">Track user</a><br>
<a href="/log/?owner=id" id="log">Job log</a><br>
<a href="/pb/?owner=id" id="pb">Owned problems</a>