#nav {
	width: 800px;
	margin-top: 0px;
	margin-left: auto;
	margin-right: auto;
	padding-right: 40px;
	list-style: none;
	}
	
#nav ul {
	padding: 0;
	list-style: none;
}

#nav a {
	display: block;
	width: 150;
}

#nav li {
	float: left;
	width: 150;
}

#nav li ul {
	position: absolute;
	width: 150;
	left: -999em;
}

#nav li:hover ul {
	left: auto;
}

#nav li:hover ul, #nav li.sfhover ul {
	left: auto;
}