ul#nav { /* main list */
	padding: 0;
	margin: 0;
	list-style: none;
	line-height: 1;
}
ul#nav a {
	display: block;
	width: 10em;
}
ul#nav li {
	float: left;
	width: 10em; /* width needed or else Opera goes nuts */
}
ul#nav li ul {
	position: absolute;
	background: orange;
	line-height: 1;
	width: 10em;
	left: -999em;
}
ul#nav li:hover ul, ul#nav li.sfhover ul { /* lists nested under hovered list items */
	left: auto;
}
ul#nav li:hover ul { /* lists nested under hovered list items */
	position:static;
}