jQuery 1.9.1, HTML, CSS, JavaScript
Includes Transit
http://stackoverflow.com/questions/20793506/html-progress-bar-click-and-update/20793925#20793925
No-Library (pure JS), HTML, CSS, JavaScript
jQuery Compat (edge), HTML, CSS, JavaScript
Mootools 1.4.1, HTML, CSS, JavaScript
based on http://jsfiddle.net/Shreerang/6VWuT/
No-Library (pure JS), HTML, SCSS, JavaScript