#tree {
	clear: both;
	font-size: 80%;
}

ul.tree, ul.tree ul { 
	list-style-type: none; 
	background: url(files/tree/vline.gif) repeat-y; 
	margin: 0; 
	padding: 0; 
}

ul.tree ul { 
	margin-left: 10px; 
	display: none;
} 

ul.tree ul.click { 
	display: block;  
} 

ul.tree li { 
	margin: 0; 
	padding: 0 23px; 
	line-height: 21px; 
	background: url(files/tree/node.gif) no-repeat; 
	color: #369; 
	font-weight: bold; 
} 

ul.tree li.last { 
	background: #fff url(files/tree/node_last.gif) no-repeat; 
} 

ul.tree li.plus { 
	background: url(files/tree/node_plus.gif) no-repeat; 	
} 

ul.tree li.minus { 
	background: url(files/tree/node_minus.gif) no-repeat; 	
} 

ul.tree li a { 
	color: #246477;	
	text-decoration: none;	
}