-<% content_for :head do %>
- <%= javascript_include_tag "index" %>
-<% end %>
-
-<% content_for :left_menu do %>
- <li><h4><%= link_to t("site.key.map_key"), {:action => :key}, :id => "open_map_key", :title => t("site.key.map_key_tooltip") %></h4></li>
-<% end %>
-
-<%= render :partial => 'home_link' %>
-<%= render :partial => 'sidebar' %>
-<%= render :partial => 'search' %>
-
-<noscript>
- <div id="noscript">
- <p><%= t 'site.index.js_1' %></p>
- <p><%= t 'site.index.js_2' %></p>
+<% content_for(:content_class) { "overlay-sidebar" } %>
+
+<% unless @user %>
+ <div class="welcome">
+ <h2><%= t 'layouts.intro_header' %></h2>
+ <p><%= t 'layouts.intro_text' %></p>
+ <a class="button learn-more" href="<%= about_path %>"><%= t('layouts.learn_more') %></a>
+ <a class="button sign-up" href="<%= user_new_path %>"><%= t('layouts.sign_up') %></a>
</div>
-</noscript>
-
-<div id="map">
-</div>
-
-<div id="map-ui">
-</div>
-
-<iframe id="linkloader" style="display: none">
-</iframe>
-
-<div id="attribution">
- <table width="100%">
- <tr>
- <td class="attribution_license"><%= t'site.index.license.license_url' %></td>
- <td class="attribution_project"><%= t'site.index.license.project_url' %></td>
- </tr>
- <tr>
- <td colspan="2" class="attribution_notice"><%= t'site.index.license.copyright' %></td>
- </tr>
- </table>
-</div>
-
+<% end %>