CoolTips is a lightweight unobtrusive Open Source JavaScript Tooltip Script. It’s beautifully and efficiently replace web-browser tooltips. CoolTips Supports Fade in & Fade out transitional effects.
This Free JavaScript Tooltip Script get contents of title attribute, so it’s fully unobtrusive. CoolTips is an OO class based on Prototype JS and script.aculo.us frameworks.
You can customize the look of different CoolTips instances using bunch of parameters or CSS. This Free tooltip script is cross browser compatible and work on all major browsers.
Website: http://okonet.ru/projects/tooltips/
Download: http://github.com/okonet/cooltips/tree