How to use IndexMenu?

I have installed the indexMenu plugin, in my sidebar I have created a menu like this:

...
{{indexmenu>.#1|js#kde.png}}

and I w开发者_开发百科ant to hide one entry in my menu:

How can I do this?

I was a little bit confused, in case you want to hide this menu item, then why don't just not create this item? Please correct me if my understanding wrong.

Maybe this link helps? http://www.dokuwiki.org/plugin:indexmenu#skip_files

Go to the plugin-settings and type the following behind namespace ids to skip: /(collaborateur)/