I need to set menubar so that when a a Page is open a certain Category Tree has display:block assigned to it. I’ve gotten as far as if I’m on a page changing $default_inove but I’m changing the style on every category Tree rather than the one I want.
Is it possible to make $name available to the template so I can assign the style to a specific Category Tree when a page is open?
As you can see your template makes a call to wpm_out41(), so you could copy the function wpm_out41() from wpm-menu.php to your template, then change its name so it doesn’t conflict with the original one.
Now you can modify your copy of wpm_out41(). Inside that function you can access the menu item data in the standard class $item, so your modification could be something like this: