<%= form_for :user, :remote => true, :html => {:id => "combo_form"} do |f| %>

Adopt this Hydrant

<%= f.label "email", "Email address", :id => "user_email_label" %> <%= f.text_field "email", :tabindex => 1 %> <%= f.label "new" , radio_button_tag("user", "new", true, :tabindex => 2).html_safe + "I haven't signed up yet" %>
<%= f.label "existing", radio_button_tag("user", "existing").html_safe + "I've already signed up" %>
<%= f.label "name", "Name", :id => "user_name_label" %> <%= f.text_field "name", :tabindex => 3 %> <%= f.label "organization", "Organization", :id => "user_organization_label" %> <%= f.text_field "organization", :tabindex => 4 %> <%= f.label "voice_number", "Phone number", :id => "user_voice_number_label" %> <%= f.text_field "voice_number", :tabindex => 5 %> <%= f.label "sms_number", "SMS number", :id => "user_sms_number_label" %> <%= f.text_field "sms_number", :tabindex => 6 %> <%= f.label "password_confirmation", "Choose a password", :id => "user_password_confirmation_label" %> <%= f.password_field "password_confirmation", :tabindex => 7 %> <%= f.submit "Sign up", :tabindex => 8, :id => "sign_up_submit" %>

By signing up, you agree to the <%= link_to "Terms of Service", "#", :tabindex => 9 %>.

<% end %>