I don't know nearly enough to pretend to tell you what to do however I did a bit of searching and found this
old mod it does exactly what you need it to do. Only problem is I doubt it will work on 4x.
I would imagine though you've gonna be editing your templates.
Scratch all that.
This is what you need
https://vborg.vbsupport.ru/showthrea...light=sponsors
Make sure you have a good read through the entire mod thread though.