$nav = explode('/', $rootdir);
$nav[0] = "Foto's"; # override of root 'foto'
$title = array_pop($nav);
-$Article->title = implode(' ', $nav) . ': ' . $title;
+$Article->title = ($nav ? implode(' ', $nav) . ': ' : '') . $title;
$link = '';
print "<h2>";