0) {
$previous = elgg_view('output/url', array(
'href' => "pg/theme_preview/{$vars['pages'][$index - 1]}",
'text' => $previous,
));
}
$next = 'next >';
if ($index < (count($vars['pages']) - 1)) {
$next = elgg_view('output/url', array(
'href' => "pg/theme_preview/{$vars['pages'][$index + 1]}",
'text' => $next,
));
}
echo <<
Index >
$title
$previous $next
HTML;