-<% content_for :left_menu do %>
-<%= link_to "Map key", "http://wiki.openstreetmap.org/index.php/Map_Key" %>
+<% content_for :greeting do %>
+<% if @user and !@user.home_lon.nil? and !@user.home_lat.nil? %>
+<%= link_to_function 'home', "setPosition(#{@user.home_lat}, #{@user.home_lon}, 10)" %> |
+<% end %>