function find_old_last() { var ctxtnav = document.getElementById('ctxtnav'); var li_node = null; for (var i in ctxtnav.childNodes) { if(ctxtnav.childNodes[i].tagName == 'UL') { var ul_node = ctxtnav.childNodes[i]; for (var j in ul_node.childNodes) { if(ul_node.childNodes[j].tagName == 'LI') { li_node = ul_node.childNodes[j]; if(li_node.className == 'last') { return(li_node); } } } } } return li_node; } function add_ctxtnav(txt) { // Make a new