Jqueryslidemenu blocked by JonDesign's SmoothGallery

Jqueryslidemenu :
http://www.dynamicdrive.com/style/cs...el_css_menu_2/

JonDesigns' SmoothGallery :
http://smoothgallery.jondesign.net

Problem :

The submenu has been blocked when I replace jqueryslidemenu above smoothgallery. Kindly, please help me for this kind of matter. Thank you

What do you mean by blocked? Do you have a test page where we can see the interaction between the two scripts?