[1] [CITE[Tooltip for forms]] ([[Alf Magne Kalleland (post@dhtmlgoodies.com)]] 著, [TIME[2008-12-31 22:29:36 +09:00]] 版) <http://www.dhtmlgoodies.com/index.html?whichScript=form-field-tooltip>

>Tooltip text is something you add manually to your <[[INPUT]]> or <[[TEXTAREA]]> tags by creating a tooltipText attribute. Example:
[PRE(HTML example code)[
<input type="text" id="firstname" name="firstname" tooltipText="Type in your firstname in this box"> 
]PRE]