<%= start_form_tag :controller => 'geocoder', :action => 'search' %>
<%= text_field 'query', 'postcode'%>
<%= text_field 'query', 'place_name'%>
<%= submit_tag 'Search' %>
<%= end_form_tag %>
eg: SW15 6JH, 95472 or H2L4C1
eg:Essen
<% if params['mlon'] and params['mlat'] %>
<% marker = true %>
<% mlon = params['mlon'] %>
<% mlat = params['mlat'] %>
<% lon = params['mlon'] %>
<% lat = params['mlat'] %>
<% zoom = params['zoom'] || '12' %>
<% elsif @user and params['lon'].nil? and params['lat'].nil? %>
<% lon = @user.home_lon %>
<% lat = @user.home_lat %>
<% zoom = '10' %>
<%else%>
<% lon = params['lon'] || '-0.1' %>
<% lat = params['lat'] || '51.5' %>
<% zoom = params['zoom'] || '4' %>
<% end %>