Add a stylesheet targeted at print media to get nice printouts.

app/views/layouts/site.rhtml

@@ -5,6 +5,7 @@
     <%= javascript_include_tag 'site' %>
     <!--[if lt IE 7]><%= javascript_include_tag 'pngfix' %><![endif]--> <!-- thanks, microsoft! -->
     <%= stylesheet_link_tag 'site' %>
+    <%= stylesheet_link_tag 'print', :media => "print" %>
     <%= tag("link", { :rel => "search", :type => "application/opensearchdescription+xml", :title => "OpenStreetMap Search", :href => "/opensearch/osm.xml" }) %>
     <title>OpenStreetMap<%= ' | '+@title if @title %></title>
   </head>

app/views/site/index.rhtml

@@ -12,6 +12,20 @@
 <div id="permalink"><a href="/" id="permalinkanchor">Permalink</a></div>
 </div> 
 
+<div id="attribution">
+<table width="100%">
+<tr>
+<td align="left">http://creativecommons.org/licenses/by-sa/2.0/</td>
+<td align="right">http://openstreetmap.org/</td>
+</tr>
+<tr>
+<td colspan="2" align="center">
+Licensed under the Creative Commons Attribution-Share Alike 2.0 license
+by the OpenStreetMap project and it's contributors.
+</td>
+</table>
+</div>
+
 <% if params['mlon'] and params['mlat'] %>
 <% marker = true %>
 <% mlon = params['mlon'] %>