function toggle(obj) {
	//I thought I could get the parent, then grab classes below it, but you cant getByClassname
console.log(obj);
	var parent = obj.parentNode;

	var list  = parent.getElementsByTagName('div');

	for (i=0; i<list.length; i++) {

		if (list[i].className=='sub_nav_link_wrapper') {
			list[i].className='sub_nav_link_wrapper_on';
		} else if (list[i].className=='sub_nav_link_wrapper_on') {
			list[i].className='sub_nav_link_wrapper';
		}

	}

}

/*
 * function toggle(obj) {
				//I thought I could get the parent, then grab classes below it, but you cant getByClassname

				var parent = obj.parentNode;

				var list  = parent.getElementsByTagName('div');

				for (i=0; i<list.length; i++) {

					if (list[i].className=='faq_hidden') {
						list[i].className='faq_visible';
					} else if(list[i].className=='faq_visible')  {
						list[i].className='faq_hidden';
					} else if (list[i].className=='nordge_closed') {
						list[i].className='nordge_open';
					} else if(list[i].className=='nordge_open') {
						list[i].className='nordge_closed';
					}

				}

			}
 *
 */