.cssnav{	position: relative;	font-family: Arial, Helvetica, sans-serif;	background: url(../permpic/sidenav_o.gif) no-repeat;	white-space: nowrap;	display: block;	width: 174px;	height: 42px;	margin: 0;	padding: 0;	font-size: 10px;	color: #666666;}.cssnav a{	display: block;	color: #000000;	font-size: 10px;	font-weight: bold;	width: 173px;	height: 38px;	display: block;	float: left;	color: #666666;	text-decoration: none;	font-family: Arial, Helvetica, sans-serif;}.cssnav img{width: 174px;height: 42px;border: 0}* html a:hover{	visibility:visible;	color: #FFFFFF;}.cssnav a:hover img{	visibility:hidden;	color: #FFFFFF;}.cssnav span{	position: absolute;	left: 43px;	top: 13px;	margin: 0px;	padding: 0px;	cursor: pointer;}