jQuery 2.1.0, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
Change class name on click in jQuery
jQuery 1.7.1, HTML, CSS, JavaScript
Using Javascript, HTML, CSS (canvas not used)
simple usage using jquery countdown - http://hilios.github.io/jQuery.countdown/
jQuery 1.5.2, HTML, CSS, JavaScript
http://stackoverflow.com/questions/20151758/jquery-progress-timer-bar/20152109#20152109
the time paradox