#navigation {
	margin: 10px 0;
	padding: 0;
	text-align: center;
	width: 141px;
	float: left;
}

/* primary level */
#navigation ul li {
	font: bold 14px Helvetica, Arial, sans-serif;
	line-height: 26px; 
	text-align: right;
	margin: 0;
	padding: 0;
	border-bottom: 1px solid #aaa;
}
#navigation ul:first-child {
	border-top: 1px solid #aaa;
}
#navigation li a {
	text-decoration: none;
	color: #000;
	background: #ccc;
	border-left: 9px solid #b5b5b5;	
	border-right: 9px solid #ddd;
	display: block;
	margin: 0;
	padding: 0 7px;
	width: 100%;
}
html>body #navigation li a {
	width: auto;
}
#navigation li a:hover {
	color: #eee;
	border-left: 1px solid #000;
	border-right: 1px solid #000;
	margin: 0;
	padding: 0 15px;
	background: #999;
}

/* nested levels */
#navigation ul li ul li {
	font: normal 10px Helvetica, Arial, sans-serif;
	line-height: 18px; 
	text-align: right;
	border-top: 1px solid #aaa;
	border-bottom: none;
	padding: 0;
}
#navigation ul li ul li a {
	text-decoration: none;
	color: #000;
	background: #fff;
	border-left: 9px solid #ddd;	
	border-right: 9px solid #eee;
	display: block;
	padding: 0 7px;
	width: 100%;
}
html>body #navigation ul li ul li a {
	width: auto;
}
#navigation ul li ul li a:hover {
	color: #fff;
	border-left: 1px solid #000;
	border-right: 1px solid #000;
	padding: 0 15px;
	background: #ccc;
}

/* pure css navigation markers */
#navigation #xa,
#navigation #xb,
#navigation #xc {
	display: none;
}
body#advertise #navigation #xa,
body#resources #navigation #xb,
body#knowus #navigation #xc {
	display: block;
}