Hi,
i’m still trying to figure this out since i’m still relatively new to MEL.
I’ve tried searching google/this forum and some answers have come up but none helped me out and i couldn’t figure them out.
I just want to have a “browse for file” button next to an attribute i’ve added to a controller and i guess there isn’t just a “makeBrowsable” command 
I’ve come across the AETemplate, which didn’t help, and the ‘attrNavigationControlGrp;’ command…which…didn’t help either, so i’m asking you to help me out and point me in the right direction 