#wb_tree div.expandable{
    border: 1px solid #AAA;
    display: inline-block!important;
    margin: 0 3px 0 0;
    padding: 0 2px;
	cursor: pointer;
	font-weight:normal;
}
#wb_tree ul{
	list-style: none;
}
#wb_tree ul li{
	margin-left: 3px;
	padding:6px 0px;
}
#wb_tree ul li a{
	background:url(../images/folder-closed.gif) no-repeat;
	padding-left:15px;
	font-weight:bold;
	font-size:13px;
	cursor: pointer;
}
#wb_tree ul ul{
	padding-top:5px;
	margin-left:5px;
	background:url(../images/1.png) repeat-y;
}
#wb_tree ul ul li{
	background:url("../images/2.png") no-repeat;
	margin-left:0px;
}
#wb_tree ul ul li a{
	background-image: url(../images/folder.gif) no-repeat;
	padding:0px 0px 0px 15px;
	font-weight:normal;
	margin-left:12px;
	font-size:12px;
	cursor: pointer;
}