.tree ul {   
    padding:0;   
    margin:0;   
    background-position: -9px 15px;    
    background-image: url('images/ul.gif');    
    background-repeat: repeat-y   
}   
.tree li {   
    font-size: 1em;   
    font-weight:bold;   
    margin: 0px;    
    padding: 3px 0 3px 24px;    
    list-style-type: none;   
}   
.tree li a {   
    text-decoration:none;   
color:#000;   
}   
.tree li a:hover {   
    text-decoration:underline;   
}   
.tree ul ul {   
    background-position: -1px 15px;   
    background-image: url('images/ul.gif');    
    background-repeat: repeat-y;   
}   
.tree ul li {   
    background-position: 0px 7px;    
    background-image: url('images/li.gif');    
    background-repeat: no-repeat;   
}   
.tree ul li a {   
    font-weight:bold;   
    text-decoration:underline;   
}   
.tree ul li a:hover {   
    text-decoration:none;   
}   
.tree ul ul li {   
    background-position: 8px 7px;   
    background-image: url('images/li.gif');    
    background-repeat: no-repeat;      
}   
.tree ul ul li a {   
    background-position: 0px 7px;    
    font-size:1em;   
    color:#666;   
    text-decoration:none;   
}   
.tree ul ul ul li a {   
    background-position: 0px 7px;    
    font-size:0.8em;   
    color:#999;   
    text-decoration:none;   
}