a.tip {
	position: relative;
}

a.btip {
	position: relative;
}

a.tip span {
text-align: left; 
	display: none;
	position: absolute;
	top: -15px;
	left: -300px;
	width: 250px;
	padding: 5px;
	z-index: 100;
	background: #ccc;
	color: #00f;
	-moz-border-radius: 5px; /* this works only in camino/firefox */
	-webkit-border-radius: 5px; /* this is just for Safari */
}

a.btip span {
text-align: left; 
	display: none;
	position: absolute;
	top: -15px;
	left: -250px;
	width: 250px;
	padding: 5px;
	z-index: 100;
	background: #ccc;
	color: #00f;
	-moz-border-radius: 5px; /* this works only in camino/firefox */
	-webkit-border-radius: 5px; /* this is just for Safari */
}

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

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

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

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