a.nav, a.nav:link, a.nav:visited {
	display: block;
	width: 100px;
	height: 20px;
	border: 1px none #000;
	text-align: center;
	text-decoration: none;
	font-family: verdana, arial, sans-serif;
	font-size: 10px;
	color: #000000;
	line-height: 14px;
	overflow: hidden;
	background-image: url('../tbuttons/button3.gif');
	background-repeat: no-repeat;
	float: left;
	font-weight: bold;
	margin-right: 2px;
}
a.nav:hover {
	background-image: url('../tbuttons/button1.gif');
	background-repeat: no-repeat;
}
a.nav:active {
	background-image: url('../tbuttons/button2.gif');
	background-repeat: no-repeat;
}