https://www.queenslandrail.com.au/siteAssets/Js/SiteMap.js

1$(window).on('load',function () {
2
3	buildSiteMap();
4
5	function buildSiteMap() {
6		var $subNav = $("#main-menu-1");
7		var $subNavCopy = $subNav.clone();
8		var $sideNavDiv = $('#siteMap').append($subNavCopy);
9
10		$level = 0;
11		stripAttributes($subNavCopy, $level);
12	}
13	
14	function stripAttributes($items, $level){
15		if ($level == 11){
16			return;
17		}
18	
19		$items.removeAttr('id');
20		$items.removeAttr('class');
21		$items.removeAttr('role');
22		$items.removeAttr('tabindex');
23		$items.removeAttr('style');
24		$items.removeAttr('aria-haspopup');
25		$items.removeAttr('accesskey');
26		$('div#siteMap ul img').remove();
27		$('div#siteMap li a[href="javascript:void(0);"]').remove();
28		$('div#siteMap h4 span[class="fa fa-chevron-right"]').remove();
29		
30		$level++;
31		stripAttributes($items.children(), $level);
32	}
33	  
34});