<hr />
<h3>Form 3 doesn't work</h3>
<% form_remote_tag(:url => { :controller => "road_runner", :action => "beep" },
                   :html => { :id => 'beep_form' }) do %>
  <b>Count:</b>
  <%= select_tag "count", options_for_select(['',0,1,2,3,4,5]),
      :onchange => "$('beep_form').submit()" %>
<% end %>