It is not built correctly for some reason.
Try to update to this:
https://svn.rubikintegration.com/zen...ories_tree.php

You can also PM the ftp info so I can take a look
Quote Originally Posted by DanP View Post
$_SESSION['category_tree']->build_deepest_level_children();
print_r($_SESSION['category_tree']->retrieve_deepest_level_children(14));

and in the sidebox

$_SESSION['category_tree']->build_deepest_level_children();
echo $_SESSION['category_tree']->build_category_string('ul', 'li', '<br>', $_GET['cPath'], 4, false, true) ;

Thanks, DanP