jQuery 1.7.2, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
For http://stackoverflow.com/questions/10276359/get-number-of-columns-created-by-css-column-width
Fork this fiddle and enjoy creating your own fancy effects.
jQuery 1.7.1, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript