Reference field should populate members of a group. I have a reference field  "Name" which is refer

Archana23
Tera Contributor

Reference field should populate members of a group.

I have a reference field  "Name" which is referenced to sys_user table. Right now I have all users being populated, but I want users which are a part of 10 group  members only to be included in this. 

I know it requires a script include and javacript on the reference qualifier. Could someone help me with the script include and how to call is on the advanced  reference qualifier.