WME Colour Highlights Script [Beta]

Most recent released version is v1.7.0 - published on userscripts.org
Below is an experimental version for testing. Please post feedback to this thread.

Firefox: wme-highlights-v171.user.js - install with Greasemonkey.
Chrome: wme-highlights-v171.crx - Save as... and drag into Extensions tab (may need to remove old version).

Beta v1.7.1