a#yahoo-online,
a#yahoo-offline{
	background: url(images/vumm-YM.jpg) no-repeat 0 0;
	display: block;
	width: 196px;
	height: 90px;
	overflow: hidden;
	text-indent: -9999px;
}

a#yahoo-offline{
	background-position: 0 -90px;
}