var nav_items = document.getElementById('navigation').getElementsByTagName('a');
var stripped_url = document.location.href.match(/([^\/]+)\/$/)[1];
for(var i = 0; i < nav_items.length; i++) {
var stripped_href = nav_items[i].href.match(/([^\/]+)\/$/)[1];
if(stripped_url == stripped_href) {
nav_items[i].parentNode.className = 'selected';
nav_items[i].parentNode.insertBefore(document.createTextNode("\u203a "), nav_items[i]);
break;
}
}