Attractive Forms With jQuery: Uniform

 Uniform is a jQuery plugin that enables you to control the look & feel of form elements(checkboxes, drop down menus, radio buttons & file upload inputs).

It is unobtrusive & works by hiding the original elements + replacing them with custom ones.

Uniform is very easy to use & can be set to convert every form element on the page or any specific ones.
The plugin has theming support & comes with a theme kit to quickly create unique forms.

Requirements: jQuery 1.3+
Compatibility: All Major Browsers (except IE6)
Website: http://pixelmatrixdesign.com/uniform/