.main-nav {
	width:100%;
	overflow:hidden;
	margin:-5px 0 5px;
	list-style:none;
}
* html .main-nav {margin-bottom:7px;}
*+html .main-nav {margin-bottom:7px; padding-bottom:5px;}
.main-nav li {
	width:174px;
	float:left;
	margin:15px 0 7px;
}
* html .main-nav li {margin-bottom:6px;}
*+html .main-nav li {margin-bottom:6px;}
.main-nav li a {
	width:174px;
	background:#92d0da;
	float:left;
}
.main-nav li span {
	width:174px;
	background:url(images/item-btm-bg.gif) no-repeat 0 100%;
	line-height:20px;
	margin-bottom:-7px;
	position:relative;
	float:left;
}
.main-nav li em {
	float:left;
	width:156px;
	padding:0 9px;
	background:url(images/item-top-bg.gif) no-repeat;
	margin-top:-10px;
	position:relative;
	font-style:normal;
	cursor:pointer;
}
.main-nav li strong {font-weight:normal;}
.main-nav li.open strong,
.main-nav li.active strong {
	font-weight:bold;
	display:block;
	width:150px;
	padding-right:6px;
	background:url(images/arrow-blue.gif) no-repeat 100% .4em;
}
.main-nav li ul,
.main-nav li.open li ul,
.main-nav li.open li.open li ul,
.main-nav li.open li.open li.open li ul {display:none;}
.main-nav li.open ul {
	display:block;
	background:#2667c0;
	margin:0;
	padding-top:7px;
	list-style:none;
	width:174px;
	float:left;
}
.main-nav li.open li {
	float:left;
	margin:0;
}
.main-nav li.open li a {
	background:none;
	width:150px;
	padding:3px 12px;
	font-weight:normal;
}
.main-nav li.open li.open a {
	font-weight:bold;
}
.main-nav li.open li a.last {
	background:url(images/sub-nav-bg.gif) no-repeat 0 100%;
	margin-bottom:-8px;
	position:relative;
	padding-bottom:5px;
}
.main-nav li.open li.open li.active a,
.main-nav li.open li.active a {
	font-weight:bold;
}
.main-nav li.open li.open,
.main-nav li.open li.active {background-color:#2a5592;}
.main-nav li.open li.active {
	background-image:url(images/arrow-blue-dark.gif);
	background-repeat:no-repeat;
	background-position:160px .4em;
}

.main-nav li.open li.open ul {
	display:block;
	background:#2a5592;
	padding:0 0 3px;
	position:relative;
}
.main-nav li.open li.open li a {
	width:148px;
	padding-left:14px;
	font-weight:normal;
}
.main-nav li.open li.open li.open a {font-weight:bold;}
.main-nav li.open li.open li a.last {
	background:url(images/sub-nav-bg-active.gif) no-repeat 0 100%;
	padding-bottom: 8px;
}
.main-nav li.open li.open li.open li a.last {background:url(images/sub-nav-bg-active2.gif) no-repeat 0 100%;}
.main-nav li.open li.open li.open ul,
.main-nav li.open li.open li.open li.open ul {display:block;}
.main-nav li.open li.open li.open li a {
	width:138px;
	padding-left:24px;
	font-weight:normal;
}