/*** ESSENTIAL STYLES ***/
#mainNav, #mainNav * {
	margin:			0;
	padding:		0;
	list-style:		none;
}

#mainNav {
	line-height:	1.0;
}

#mainNav ul {
	position:		absolute;
	top:			-999em;
	width:			10em; /* left offset of submenus need to match (see below) */
}

#mainNav ul li {
	width:			100%;
}

#mainNav li:hover {
	visibility:		inherit; /* fixes IE7 'sticky bug' */
}

#mainNav li {
	float:			left;
	position:		relative;
}

#mainNav a {
	display:		block;
	position:		relative;
}

#mainNav li:hover ul, #mainNav li.sfHover ul {
	left:			0;
	top:			2.5em; /* match top ul list item height */
	z-index:		99;
}

ul#mainNav li:hover li ul, ul#mainNav li.sfHover li ul {
	top:			-999em;
}

ul#mainNav li li:hover ul, ul#mainNav li li.sfHover ul {
	left:			10em; /* match ul width */
	top:			0;
}

ul#mainNav li li:hover li ul, ul#mainNav li li.sfHover li ul {
	top:			-999em;
}

ul#mainNav li li li:hover ul, ul#mainNav li li li.sfHover ul {
	left:			10em; /* match ul width */
	top:			0;
}



/*** arrows **/ 
#mainNav a.sf-with-ul {
	
	min-width: 1px; /* trigger IE7 hasLayout so spans position accurately */
}

.sf-sub-indicator {
	position: absolute;
	display: block;
	right: .5em;
	top: .8em; /* IE6 only */
	width: 10px;
	height: 10px;
	text-indent: -999em;
	overflow: hidden;
	background: url('arrows.png') no-repeat -10px -100px; /* 8-bit indexed alpha png. IE6 gets solid image only */
}

a > .sf-sub-indicator { /* give all except IE6 the correct values */
	top: .8em;
	background-position: 0 -100px; /* use translucent arrow for modern browsers*/
}

/* apply hovers to modern browsers */
a:focus > .sf-sub-indicator, a:hover > .sf-sub-indicator, a:active > .sf-sub-indicator, li:hover > a > .sf-sub-indicator, li.sfHover > a > .sf-sub-indicator {
	background-position: -10px -100px; /* arrow hovers for modern browsers*/
} 

/* point right for anchors in subs */
#mainNav ul .sf-sub-indicator {
	background-position: -10px 0;
}

#mainNav ul a > .sf-sub-indicator {
	background-position: 0 0;
} 

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

/*** shadows for all but IE6 ***/
.sf-shadow ul {
	background: url('shadow.png') no-repeat bottom right;
	padding: 0 8px 9px 0;
	-moz-border-radius-bottomleft: 17px;
	-moz-border-radius-topright: 17px;
	-webkit-border-top-right-radius: 17px;
	-webkit-border-bottom-left-radius: 17px;
}

.sf-shadow ul.sf-shadow-off {
	background: transparent;
}