<% marker = true %>
<% mlon = params['mlon'] %>
<% mlat = params['mlat'] %>
-<% lon = params['mlon'] %>
-<% lat = params['mlat'] %>
+<% end %>
+
+<% if params['lon'] and params['lat'] %>
+<% lon = params['lon'] %>
+<% lat = params['lat'] %>
+<% zoom = params['zoom'] || '4' %>
+<% elsif params['mlon'] and params['mlat'] %>
+<% lon = params['mlon'] %>
+<% lat = params['mlat'] %>
<% zoom = params['zoom'] || '12' %>
-<% elsif @user and params['lon'].nil? and params['lat'].nil? %>
+<% elsif @user %>
<% lon = @user.home_lon %>
<% lat = @user.home_lat %>
<% zoom = '10' %>
-<%else%>
-<% lon = params['lon'] || '-0.1' %>
-<% lat = params['lat'] || '51.5' %>
+<% else %>
+<% lon = '-0.1' %>
+<% lat = '51.5' %>
<% zoom = params['zoom'] || '4' %>
<% end %>