<%? row_collapsed %> Expand | <%= row_filename %> <%?%><%? row_expanded %> Collapse | <%= row_filename %> <%?%><%? row_source %> <%= row_filename %> <%?%><%? !row_collapsed %><%? !row_expanded %><%? !row_source %> <%= row_filename %> <%?%><%?%><%?%>