$strthemes = get_string('themes');
$strpreview = get_string('preview');
-$navlinks = array();
-$navlinks[] = array('name' => $strthemes, 'link' => null, 'type' => 'misc');
-$navlinks[] = array('name' => $strpreview, 'link' => null, 'type' => 'misc');
-$navigation = build_navigation($navlinks);
-print_header("$SITE->shortname: $strpreview", $SITE->fullname, $navigation);
+$PAGE->navbar->add($strthemes);
+$PAGE->navbar->add($strpreview);
+$PAGE->set_title("$SITE->shortname: $strpreview");
+$PAGE->set_heading($SITE->fullname);
+echo $OUTPUT->header();
echo $OUTPUT->box_start();
echo $OUTPUT->heading($preview);
echo $OUTPUT->box_end();
-
echo $OUTPUT->footer();