No-Library (pure JS), HTML, CSS, JavaScript
Update followed by Cancel reverts field to pre-Update value
Mootools 1.3.2, HTML, CSS, JavaScript
Created using FusionCharts Suite XT - www.fusioncharts.com
jQuery 1.6.3, HTML, CSS, JavaScript
Validation using jquery
Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 1.8.3, HTML, CSS, JavaScript
Cross-browser vertical centering without Javascript and almost no CSS. The only catch is you have to use a <button> tag.
Created For: http://stackoverflow.com/q/10939288/352449