Drag a handle to select a numeric value.

Enhance a text input for entering numeric values, with up/down buttons and arrow key handling.

A single content area with multiple panels, each associated with a header in a list.

Customizable, themeable tooltips, replacing native tooltips.

Chosen is a JavaScript plugin that makes long, unwieldy select boxes much more user-friendly. It is currently available in both jQuery and Prototype flavors.

Adds class(es) to elements while animating all style changes.

Animate the properties of elements between colors.

Apply an easing equation to an animation.