a.tooltip {color:#000000;}
a.tooltip b {display:none;}
a.tooltip:hover {border:0; position:relative; z-index:500; text-decoration:none;}
a.tooltip:hover b {display:block; position:absolute; top:80px; left:-25px; padding:5px; font-weight:normal; font-size: 8pt; font-family: Arial, Helvetica, sans-serif; color:#FF5500; border:1px solid #888; background:#ffc; width:200px;}