sugarlabs/sugar-web — pull request #41 by manuq (2013-06-10 18:03:16+00:00)
Title: Remove graphics/util module

Replace those functions with the html5 classList API. There are add,
remove, toggle and contains methods.

http://davidwalsh.name/classlist
https://developer.mozilla.org/en-US/docs/Web/API/element.classList