.left_menu {
	background: #555;
}
.expand-collapse {
	padding: 20px;
	font-size: 11px;
}
.expand-collapse a{color:#fff;}
.nicetree {
	list-style-type: none;
	margin: 0 ;
	padding: 0 20px;
}
.nicetree li {
	line-height: 18px;
	font-size: 12px;
	border-bottom:#7f7f7f 1px solid;
}
.nicetree li:first-child {
}
.nicetree li a{
	display: block;
	padding: 6px 0 6px 0;
	color:#fff;
}
.nicetree li.active:first-child {
	border-top: 1px solid #7f7f7f;
}
.nicetree li.active.withsubsections {
	background: #555;
	border-top: 1px solid #7f7f7f;
	margin: 0 -20px;
	margin-top: -1px;
	padding-bottom: 8px;
	padding-left: 20px;
	padding-right: 10px;
}
.nicetree li a.selected {
	color: #fff;
	font-weight: bold;
	background: url(img/dwn-arrow.png) no-repeat 95% center;
}
.nicetree ul.subsections {
	list-style-type: none;
	margin: 0;
	padding: 0;
}
.nicetree ul.subsections li {
	border: 0;
	padding: 0;
	margin: 0;
	padding-left: 20px;
}
.nicetree ul.subsections li a {
	color: #fff;
	font-size: 12px;
	overflow: hidden;
	padding: 3px 6px;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.nicetree ul.subsections li a:hover {
	text-decoration: underline;
}
.nicetree ul.subsections ul.subsections li:first-child {
	background: url(img/divider.png) no-repeat 10px 4px;
}
.nicetree_hover {
	background: url(img/arrow.png) no-repeat right center;
	color: #333;
}