The jQuery homepage has a pretty suave tooltip-like effect as seen below: Here’s how to accomplish this same effect using MooTools View Demo The XHTML <div id="jq-intro" class="jq-clearfix"> <h2>jQuery is a new kind of JavaScript Library.</h2> <p>jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.

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