#preview
{
	position: absolute;
	left: 0px;
	top: 0px;
	width: 80%;
	height: 100%;
}
#control
{
	position: absolute;
	left: 80%;
	width: 20%;
	height: 100%;
}
#help_box
{
	position: absolute;
	width: 200px;
	background-color: #f1f1f1;
	border: 1px solid #b3b3b3;
	z-index: 2;
}