a.info
{
	position:relative; /*this is the key*/
	z-index:24;
	text-decoration:none;
}
a.info:hover
{
	z-index:25;
	background-color:#ff0
}

a.info span { display: none }

a.info:hover span
{ /*the span will display just on :hover state*/
	display:block;
	position:absolute;
	top:-120px;
	left:-75px;
	width:18em;
	border:1px solid #b9b8bf;
	background-color:#eeeeee;
	color:#000000;
	text-align: left;
	padding: 10px;
	font-size: 11px;
	font-weight: normal;
}