Pop menu magic and twenty ten

I have been trying to integrate project seven 9pop menu magic ) with the twenty ten them and have managed to get the top level to work but not the drop downs. here is my header code

[Code moderated as per the Forum Rules. Please use the pastebin]

see result here https://www.foylecycling.net/wordpress

I think i may need to use the following code but can’t quite figure how to do it <?php wp_nav_menu( array( 'container_class' => 'menu-header', 'theme_location' => 'primary' ) ); ?>

I’m very new to wp and any help would be hugely appreciated