	.mainlevel, .mainlevel ul { /* all lists */
		padding: 0;
		margin: 0;
		list-style: none;
		float : left;
	}
	
	.mainlevel li { /* all list items */
		position : relative;
		float : left;
		line-height : 1.25em;
		margin-bottom : -1px;
		width: 11em;
	}
	
	.mainlevel li ul { /* second-level lists */
		position : absolute;
		left: -999em;
		margin-left : 11.05em;
		margin-top : -1.35em;
		background-color:#e0e9e9;
	}
	
	.mainlevel li ul ul { /* third-and-above-level lists */
		left: -999em;
	}
	
	.mainlevel li a {
		width:131px;
		display : block;
		text-decoration : none;
		padding : 0 0.5em;
	}
	
	.mainlevel li a:hover {
		background-color : black;
	}
	
	.mainlevel li:hover ul ul, .mainlevel li:hover ul ul ul, .mainlevel li.sfhover ul ul, .mainlevel li.sfhover ul ul ul {
		left: -999em;
	}
	
	.mainlevel li:hover ul, .mainlevel li li:hover ul, .mainlevel li li li:hover ul, .mainlevel li.sfhover ul, .mainlevel li li.sfhover ul, 
.mainlevel li li li.sfhover ul { /* lists nested under hovered list items */
		left: auto;
	}


/*** adding sf-vertical in addition to sf-menu creates a vertical menu ***/
.sf-vertical, .sf-vertical li {
	width:	10em;
}
/* this lacks ul at the start of the selector, so the styles from the main CSS file override it where needed */
.sf-vertical li:hover ul,
.sf-vertical li.sfHover ul,
.sf-vertical li ul li:hover ul,
.sf-vertical li ul li.sfHover ul {
	left:	160px; /* match ul width */
	top:	0;
}
.sf-vertical li ul li:hover ul,
.sf-vertical li ul li.sfHover ul {
	left: 160px;
}

/*** alter arrow directions ***/
.sf-vertical .sf-sub-indicator { background-position: -10px 0; } /* IE6 gets solid image only */
.sf-vertical a > .sf-sub-indicator { background-position: 0 0; } /* use translucent arrow for modern browsers*/

/* hover arrow direction for modern browsers*/
.sf-vertical a:focus > .sf-sub-indicator,
.sf-vertical a:hover > .sf-sub-indicator,
.sf-vertical a:active > .sf-sub-indicator,
.sf-vertical li:hover > a > .sf-sub-indicator,
.sf-vertical li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}
