No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 1.4.2, HTML, CSS, JavaScript
jQuery 1.6.2, HTML, CSS, JavaScript
Completely CSS3 + jQuery notification messages Animated backgrounds only available in Webkit browsers. Diagonal background help from: http://leaverou.me/2010/12/checkered-stripes-other-background-patterns-with-css3-gradients/