window.addEvent('domready', function() {
 $$("div.select_list select").each(function(r){
 r.setOpacity(0)
 r.addEvent("change",function(){
 r.getAllNext()[0].innerHTML = r.options[r.selectedIndex].text;
 })
 r.getAllNext()[0].innerHTML = r.options[r.selectedIndex].text;
 });

});