Tooltips CSS
/* <a href="#" class="tooltip">Tooltip<span> Extra info </span></a> */
a:hover {background:#ffffff; text-decoration:none;} /*BG 4 IE6 grrg */
a.tooltip span {display:none; padding:2px 3px; margin-left:8px; width:130px;}
a.tooltip:hover span{display:inline; position:absolute; background:#ffffff; border:1px solid #cccccc; color:#6c6c6c;}