.cssnav
{
	position: relative;
	font-family: arial, helvetica, sans-serif;
	background: url(Graphics/btn-on.jpg) no-repeat;
	white-space: nowrap;
	display: block;
	width: 170px;
	height: 25px;
	margin: 0;
	padding: 0;
	text-align: center;
}

.cssnav a
{
display: block;
color: #000000;
font-size: 16px;
width: 170px;
height: 25px;
display: block;
float: left;
color: white;
text-decoration: none;
}

.cssnav img
{
width: 170px;
height: 25px;
border: 0
}

* html a:hover
{
visibility:visible
}

.cssnav a:hover img
{
visibility:hidden
}

.cssnav span
{
	position: absolute;
	left: 0px;
	top: 3px;
	margin: 0px;
	padding: 0px;
	cursor: pointer;
	width: 170px;
}