/* mittlere Spalte */
#content_center {
	position: relative;
	float: left;
	width: 665px;
	margin: 21px 0px 0px 0px;
}
* html #content_center {
	position: relative;
	float: left;
	width: 665px;
	margin: 21px 0px 0px 21px;
}

/* rechte Spalte */
#content_right {
	display: none;
}