.treeview {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	width: 100%;
}
.treeview ul {
	margin-left: 1.5em;
}
.treeview .folder {
	display: block;
	width: 100%;
	overflow: hidden;
	text-indent: 30px;
	line-height: 32px;
	// 对于文本超出限制使用...代替
	text-overflow: ellipsis;
	white-space: nowrap;
	background-image: url("../image/folder_arrow.gif");
	background-repeat: no-repeat;
	background-position: 5px 8px;
	
}
.treeview .folder:hover {
	background-color: #E4E1E1;
}
.treeview .closed > .folder {
	background-position: 5px -79px;
}
.treeview .closed > .folder:hover {
	background-color: #E4E1E1;
}
.treeview .closed > .folder + ul {
	display: none;
}
.treeview .file {
	display: block;
	width: 100%;
	text-indent: 30px;
	line-height: 32px;
	background: url('../image/batt.gif') 7px 9px no-repeat;
	white-space: nowrap;
}
.treeview .file:hover {
	background-color: #E4E1E1;
}
.treeview .file.active {
	background-color: #E4E1E1;
}