I just found this handy little function that ads the ability to reverse the menu output order. it might come in handy:
/** * Enables a 'reverse' option for wp_nav_menu to reverse the order of menu * items. Usage: * * wp_nav_menu(array('reverse' => TRUE, ...)); */ function my_reverse_nav_menu($menu, $args) { if (isset($args->reverse) && $args->reverse) { return array_reverse($menu); } return $menu; } add_filter('wp_nav_menu_objects', 'my_reverse_nav_menu', 10, 2);
All you need to do is ad 'reverse' => true as one of the wp_nav_menu parameters. :)
this is the source: https://gist.github.com/1291914