div.box
{
	width: 200px;
	border: 1px solid black;
	margin: 3px;
}

h1.openclose
{
	padding: 0px;
	margin: 0px;
	cursor: pointer;
	font-size: 10px;
	background-color: black;
	color: white;
}

div.closed div, div .open, div .close
{
	display: none;
}

div.opened .open, div.closed .close
{
	display: inline;
}