zoltan-dulac/visibleIf

Show and hide form elements and other HTML depending on the values of other form elements

visibleIf

Show and hide form elements and other HTML depending on the values of other form elements

Full documentation is available at

http://www.useragentman.com/blog/2010/06/20/visibleif-html5-custom-data-attributes-with-javascript-make-dynamic-interactive-forms/