td.navon a:link, td.navon a:visited, td.navon a:hover {
    font-family: Arial, Helvetica, Verdana, sans-serif;
	font-size: 10px;
    letter-spacing: 1px;
	color: #FFFFFF;
	font-weight: bold;
	text-decoration: none;
	display:block;
	width: 115px;
	height: 37px;
	vertical-align: middle;
	text-align: center; 	
	background: transparent url(../images/nav_button_on.gif);
}

.nav a:link {
	font-family: Arial, Helvetica, Verdana, sans-serif;
	font-size: 10px;
    letter-spacing: 1px;
	color: #FFFFFF;
	font-weight: bold;
	text-decoration: none;
	display: block;
	vertical-align: middle;
	width: 115px;
	height: 37px;
	text-align: center;
	background: transparent url(../images/nav_button_off.gif);
}
.nav a:visited {
	font-family: Arial, Helvetica, Verdana, sans-serif;
	font-size: 10px;
    letter-spacing: 1px;
	color: #FFFFFF;
	font-weight: bold;
	text-decoration: none;
	display:block;
	width: 115px;
	height: 37px;
	vertical-align: middle;
	text-align: center; 	
	background: transparent url(../images/nav_button_off.gif);
}
.nav a:hover {
	font-family: Arial, Helvetica, Verdana, sans-serif;
	font-size: 10px;
    letter-spacing: 1px;
	color: #FFFFFF;
	font-weight: bold;
	text-decoration: none;
	display:block;
	width: 115px;
	height: 37px;
	vertical-align: middle;
	text-align: center; 	
	background: transparent url(../images/nav_button_on.gif);
}
.nav a:active {
	font-family: Arial, Helvetica, Verdana, sans-serif;
	font-size: 10px;
    letter-spacing: 1px;
	color: #FFFFFF;
	font-weight: bold;
	text-decoration: none;
	display:block;
	width: 115px;
	height: 37px;
	vertical-align: middle;
	text-align: center; 	
	background: transparent url(../images/nav_button_on.gif);
}