You should look at www.gr8tops.com. Matt (owner) does an amazing job with those tops! I'd be all over one of these if my daughters (ages 9 & 7) were older, and they weren't my regular co-pilots.
EDIT: GR8TOPS offers a CJ 1/2 hardtop kit, but an OEM Scrambler 1/2 top/bulkhead would be the way...