a.tip {
	position: relative;
}

a.tip span {
	font-family:Arial, Helvetica, sans-serif;
	font-size:11px;
	font-weight:bold;
	display: none;
	position: absolute;
	top: -60px;
	left: -50px;
	width: 180px;
	padding: 6px;
	z-index: 100;
	background: #fff;
	color: #000;
	-moz-border-radius: 6px; /* this works only in camino/firefox */
	-webkit-border-radius: 6px; /* this is just for Safari */
}

a:hover.tip {
	font-size: 99%; /* this is just for IE */
}

a:hover.tip span {
	display: block;
}