var main = location.href.split('/')[3]
var second = location.href.split('/')[4]

if (main !== undefined){
var element = $$('.'+main+'')[0]
element.className;
element.addClassName('select');
element.className;

}

if (second !== undefined){
var element = $$('.'+second+'')[0]
element.className;
element.addClassName('select');
element.className;
}