.tree {
	padding: 5px 0px;
}

.tree ul {
	list-style-type:none;
	padding:0;
	margin: 0;
	display:block;
} 

.tree ul ul, .tree ul ul ul {
	margin: 0 0 0 1.6em;
}
    
.tree ul li {
	padding-left:5px;
	margin:5px 0;
	vertical-align:top;
}

.tree ul a {
	background: url('../images/orarr.gif') no-repeat 0px 2px;
	padding-left: 10px;
	text-decoration:none;
}

.tree ul ul a {
	background: url('../images/grarr.gif') no-repeat 0px 2px;
}