#content_left {
	float: left;
	margin: 10px 5px 5px 10px;
	width: 400px;
	height: 295px;
	overflow: auto;
}

#content_right {
	float: left;
	margin: 10px 10px 15px 5px;
	position: relative;
	width: 440px;
	height: 220px;
	overflow: auto;
}