Cacher is the code snippet organizer for pro developers

<?php
//do not copy the opening php tag above
 
/**
 * Change ID in Genesis Menu
 * 
 * @package   Change ID in Genesis Menu
 * @author    Neil Gee
 * @link      http://wpbeaches.com/adding-attribute-html-section-genesis/
 * @copyright (c) 2014, Neil Gee
 */

add_filter( 'genesis_attr_nav-primary', 'themeprefix_primary_nav_id' );
function themeprefix_primary_nav_id( $attributes ) {
 
     $attributes['id'] = 'newidhere';
     return $attributes;
}