#example ul {
	padding-left:20px;
}
#example li {
	list-style:none;
}
#example ul.hide {
	display:none;
}
#example span {
	color:#999;
	font-family:"Courier New", Courier, monospace;
	cursor:default;
}
#example span.expanded, #example span.collapsed {
	cursor:pointer;
}