.|images/tree_servers_list.gif|Main
..|images/tree_server.gif|Sub1
..|images/tree_server.gif|Sub2|http://www.dmsolutions.ca
...|images/tree_leaf.gif|Sub2.1
...|images/tree_leaf.gif|Sub2.2|http://www.linuxhq.org
..|images/tree_server.gif|Sub3
..|images/tree_server.gif|@callback1
...|images/tree_leaf.gif|@callback2
...|images/tree_leaf.gif|@callback3