[RMVX ACE] YANFLY JP MANAGER AND CSCA SKILL SHOP

http://www.rpgmakervxace.net/topic/4119-csca-skill-shop-v10/

http://yanflychannel.wordpress.com/rmvxa/gameplay-scripts/jp-manager/

http://forums.rpgmakerweb.com/index.php?/topic/7420-skill-upgrade/ <- KEX Skill Upgrade

Hello just want to know how to make the CSCA Skill Shop use the JP value instead of the money valuea. But i don't kno anything about Scripts (only little things, So I want to know how to do it. BTW I'm also using the KEX Skill Upgrade, just so I don't end with both two compatible and one not.

I don't ask thta someone does it for me, I only want to know, wich line and with what do I need to edit it.