a:hover{
    color: black;
    /*background-color: #ffffff;*/
    text-decoration: none;
}

a span {
    display: none;
}

.tooltip {
	margin-bottom: 0px;
	margin-top: 0px;
}


.tooltip a:hover span {
    display: block;
    z-index: 1;
    color: #000000;
    background-color: #ffff00;
    position: absolute;
    border: 1px solid #000000;
    text-decoration: none;
}

#dhtmltooltip {
	position: absolute;
	width: 250px;
	border: 1px solid black;
	padding: 2px;
	background-color: lightyellow;
	visibility: hidden;
	z-index: 100;
	font-family: verdana, arial, helvetica, sans-serif;
	font-size: 7pt;
/*Remove below line to remove shadow. Below line should always appear last within this CSS*/
	filter: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135);
}