Copy this to your theme's theme.php file:
/******************************************************************************
** Section <<<pageheader>>> - START
******************************************************************************/
function pageheader($section, $meta = '')
{
global $CONFIG, $THEME_DIR;
global $template_header, $lang_charset, $lang_text_dir;
global $RESTRICTEDWHERE;
$album_list = "<select class=\"listbox\" onchange=\"if (this.options[this.selectedIndex].value) window.location.href='thumbnails.php?album=' + this.options[this.selectedIndex].value\"><option>Select album</option>";
$result = cpg_db_query("SELECT aid, title FROM {$CONFIG['TABLE_ALBUMS']} $RESTRICTEDWHERE");
while ($row = mysql_fetch_assoc($result)) {
$album_list .= "<option value=\"{$row['aid']}\">{$row['title']}</option>";
}
$album_list .= "</select>";
$custom_header = cpg_get_custom_include($CONFIG['custom_header_path']);
$charset = ($CONFIG['charset'] == 'language file') ? $lang_charset : $CONFIG['charset'];
header('P3P: CP="CAO DSP COR CURa ADMa DEVa OUR IND PHY ONL UNI COM NAV INT DEM PRE"');
header("Content-Type: text/html; charset=$charset");
user_save_profile();
$template_vars = array(
'{LANG_DIR}' => $lang_text_dir,
'{TITLE}' => theme_page_title($section),
'{CHARSET}' => $charset,
'{META}' => $meta,
'{GAL_NAME}' => $CONFIG['gallery_name'],
'{GAL_DESCRIPTION}' => $CONFIG['gallery_description'],
'{SYS_MENU}' => theme_main_menu('sys_menu'),
'{SUB_MENU}' => theme_main_menu('sub_menu').$album_list,
'{ADMIN_MENU}' => theme_admin_mode_menu(),
'{CUSTOM_HEADER}' => $custom_header,
'{JAVASCRIPT}' => theme_javascript_head(),
'{MESSAGE_BLOCK}' => theme_display_message_block(),
);
$template_vars = CPGPluginAPI::filter('theme_pageheader_params', $template_vars);
echo template_eval($template_header, $template_vars);
// Show various admin messages
adminmessages();
}
/******************************************************************************
** Section <<<pageheader>>> - END
******************************************************************************/