#nav, #nav ul { /* all lists */
	padding: 0;
	margin: 0;
	list-style: none;
    background-color: #669933;
}

#nav a {
	display: block;
	width: 10.75em;
}

#nav li { /* all list items */
	float: left;
	width: 10.75em; /* width needed or else Opera goes nuts */
    overflow: hidden;
}

#nav li ul { /* second-level lists */
	position: absolute;
	width: 10.75em;
	left: -999em; /* using left instead of display to hide menus because display: none isn't read by screen readers */
}

#nav li ul ul { /* third-and-above-level lists */
	margin: -1.8em 0 0 10.5em;
    background-color: #3E3B5E;
}

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li.bughover ul ul, #nav li.bughover ul ul ul {
	left: -999em;
}

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