/* Top nav (tabs) */

#navDist ul{
	list-style-type: none;
}

#navDist ul li {
	float: left;
}

#navDist ul li span {
	display: none;
}

#navDist ul li a {
	display: block;
	height: 24px;
}

#navDist ul li a.navDistHome {
	background: url(../images/tabdist-home.jpg) top no-repeat;
	width: 58px;
	margin-left: 53px;
}

#navDist ul li a.navDistOpacity {
	background: url(../images/tabdist-opacity.jpg) top no-repeat;
	width: 154px;
	margin-left: 6px;
}

#navDist ul li a.navDistPart {
	background: url(../images/tabdist-particulate.jpg) top no-repeat;
	width: 184px;
	margin-left: 6px;
}

#navDist ul li a.navDistTunnel {
	background: url(../images/tabdist-tunnel.jpg) top no-repeat;
	width: 136px;
	margin-left: 6px;
}

#navDist ul li a.navDistContact{
	background: url(../images/tabdist-contact.jpg) top no-repeat;
	width: 97px;
	margin-left: 6px;
}

#navDist ul li a:hover {
	background-position: bottom;
}

#navDist ul li a.active {
	background-position: bottom !important;
}