So I think you should add these to the following pages:
- Add This to MediaWiki:ImportJS
dev:ReferencePopups/code.js
- And Add This To MediaWiki:Common.css
- (Also you should change the colours to match the wiki's theme)
.refpopups-box { background: none repeat scroll 0 0 #ffffff !important; border-color: #000000 !important; color: #000000 !important; font-size: 11px !important; }