new type fixed

app/views/desktop/co_authors/index.html.erb

@@ -1,6 +1,6 @@
 <h1>list all coauthor</h1>
 <%= link_to "New Co-Author", new_desktop_co_author_path %>
-<%= link_to "New Type",  desktop_co_author_relations_path %>
+<%= link_to "New Type",  desktop_co_author_relations_path, :class=>"bt-new-type" %>
 <table>
   <tr>
     <th>Name</th>