#nav_l {
  width: 132px;
  height: 580px;
  margin: 0px;
  background-color: #FFFFFF;
  float: left;
}

#trenner {
  width: 60px;
  height: 580px;
  margin: 0px;
  background-color: #FFFFFF;
  float: left;
}

#content {
  width: 673px;
  height: 580px;
  margin: 0px;
  background-color: #FFFFFF;
  float: left;
}

#rahmen {
  width: 6px;
  height: 580px;
  margin: 0px;
  background-color: #FFFFFF;
  float: left;
}


td.underline {
	border-style:solid;
	border-width:1px;
	border-top-color: white;
	border-right-color: white;
	border-left-color: white;
	border-bottom-color: black;
	padding-right: 10px;
}

td.underline2 {
	border-style:solid;
	border-width:1px;
	border-top-color: white;
	border-right-color: white;
	border-left-color: white;
	border-bottom-color: black;
	padding-right: 10px;
	padding-left: 80px;
}

td.top {
	padding-top: 3px;
}

table.underline {
	border-collapse: collapse;
}