#nav, #nav ul { /* all lists */
	padding: 0;
	margin: 0;
	list-style: none;
	width:82px;
}

#nav a {
	display:block;
	width:16em;
	text-decoration:none;
}

#nav li {
	float: left;
}

#nav li ul { /* second-level lists */
	position:absolute;
	background:#FFFFFF;
	padding:5px 5px 5px 5px;
	width:16em;
	border:1px solid #000000;
	line-height:20px;
	left: -999em; /* using left instead of display to hide menus because display: none isn't read by screen readers */
}

#nav ul li {
	padding-left: 3px;
}

#nav ul li:hover {
	background-color: #EFEFEF;
}

#nav li:hover ul, #nav li.sfhover ul { /* lists nested under hovered list items */
	left:auto;
}