a.info{
    position:relative; /*this is the key*/
    z-index:24; /*  background-color:#fff;   
    color:#000044;*/
    text-decoration:none;
	}

a.info:hover{z-index:25; /* background-color:#fff*/}

a.info span{display: none}

a.info:hover span{ /*the span will display just on :hover state   */
    display:block;
    position:absolute;
	padding: 5px;
    /*  top:2em; left:2em;  */
	top:-5em; left:-18em;
	width:15em;
    border:1px solid #dddddd;
    background-color:#FFFFCC; 
    text-align: left;
	text-decoration:none;
	color: #000044;  
	font: 8pt Verdana,Geneva,sans-serif; 
	}