The tabnav generator creates a sample Tabnav partial.
      
invoke with:  ./script/generate tabnav <name>
         es:  ./script/generate tabnav main

Usage:
    Customize your generated partial (es: views/shared/_main_tabnav.rhtml)
    then insert in your .rhtml pages one of these snippets:

    <% tabnav :main do %>
       your html here
    <% end %>
 
    <%= tabnav :main %>
