Wordpress: sort admin columns for a custom post

gistfile1

add_action('restrict_manage_posts','restrict_menu_post');
	function restrict_menu_post() {
	    global $typenow;
	    global $wp_query;
	    if ($typenow=='menu') {
	        $taxonomy = 'menutype';
	        $menu_taxonomy = get_taxonomy($taxonomy);
	        wp_dropdown_categories(array(
	            'show_option_all' =>  __("Show All {$menu_taxonomy->label}"),
	            'taxonomy'        =>  $taxonomy,
	            'name'            =>  'Menu',
	            'orderby'         =>  'name',
	            'selected'        =>  $wp_query->query['term'],
	            'hierarchical'    =>  false,
	            'depth'           =>  3,
	            'show_count'      =>  true, // Show # listings in parens
	            'hide_empty'      =>  false, // Don't show menu types w/o listings
	        ));
	    }
	}