MediaWiki:Gadget-ReferenceTooltips
From HCE Wiki - The Human Cognitive Enhancement Wiki
This wiki uses Yair_rand's Reference Tooltips gadget.
Reference Tooltips: Roll over any inline citation to see reference information, instead of having to jump away from the article text.
To check out the source code, see MediaWiki:Gadget-ReferenceTooltips.js and MediaWiki:Gadget-ReferenceTooltips.css.