app/views/trusted_sites/new.html.erb
<h2> <%= _("Add a new trusted site") %> </h2>
<%= form_tag :action => :create do %>
<%= text_field_tag :site, @site %>
<%= button_bar do %>
<%= submit_button('save', _('Add trusted site'), :cancel => {:action => 'index'} ) %>
<% end %>
<% end %>
<script>
jQuery(function() { jQuery('input#site').focus(); } );
</script>