anchor.diff:                    <% end %>
                   </ul>
                 </div>
  -          <%else%>
  -          <a type="button" id="drop3" href="<%=user_session_path%>">
  -              <button class="btn btn-secondary margin_5_left">
  -                  <span class="menu_bold">
  -                    <%=t("sign_in")%>
  -                  </span>
  -              </button>
  -              </a>
  +
             <%end%>
           </ul>
   
  
positive.code:     });
    })(jQuery, window, 0); // 200 is the delay in milliseconds
  });
  </script>
negative.code:             </button>
              </a>
            <%end%>
            <% if Vish::Application.config.only_cas %>
            <a type="button" id="drop3" href="<%=user_session_path%>">
                <button class="btn btn-secondary margin_5_left">
                    <span class="menu_bold">
                      <%=t("sign_in")%>
                    </span>
                </button>
                </a>
            <% elsif Vish::Application.config.oauth2%>
              <%= link_to t("sign_in"), user_omniauth_authorize_path(:idm), :class=>"btn btn-primary" %>
            <% else %>
  
                <div class="dropdown">
                  <button class="btn btn-secondary dropdown-toggle margin_5_left" data-toggle="dropdown" role="button" aria-expanded="false">
  