Download & Extend

Look at the "Tool tip Invitation" design pattern

Project:Active edit
Version:6.x-1.x-dev
Component:Documentation
Category:task
Priority:normal
Assigned:Unassigned
Status:active

Issue Summary

http://developer.yahoo.com/ypatterns/pattern.php?pattern=tooltipinvitation

This module is solving this particular design pattern in drupal isn't it ?