var rng_mn = '<a href="http://www.ringtonematcher.com/co/ringtonematcher/02/noc.asp?sid=LDOMros&artist=';

if (typeof artst_url == 'undefined') { artst_url = 'Not+Available'; }
rng_mn += artst_url + '">Ringtones</a>';

var mnu = document.getElementById('menu');
var mnu_ul = mnu.getElementsByTagName('ul'); mnu_ul = mnu_ul[0];
var mnu_fst_li = mnu_ul.getElementsByTagName('li'); mnu_fst_li = mnu_fst_li[0];
var li = document.createElement('li');
mnu_ul.insertBefore(li, mnu_fst_li);
li.innerHTML = rng_mn;