#center_li {
  position: absolute;
  top: 120px;
  left:10px; 
  width:287px; 
  height:435px; 
  background-image:url(../images/links_hoch.jpg); 
  background-repeat: repeat-y;
  overflow:auto;
  z-index:6;
}

*html #center_li {
  z-index:-4;
}

#center_re {
  position: absolute;
  top: 120px;
  left:10px;
  width:420px; 
  height:435px; 
  padding-left:317px; padding-right:60px;
  background-image:url(../images/band_verlauf.jpg); 
  background-repeat: repeat-y;
  overflow-x:auto;
  overflow-y:none;
  z-index:5;
}

* html #center_re {
  position: absolute;
  top: 120px;
  left:10px;
  width:800px; 
  height:435px; 
  padding-left:317px; padding-right:60px;
  background-image:url(../images/band_verlauf.jpg); 
  background-repeat: repeat-y;
  overflow-x:auto;
  overflow-y:auto;
  z-index:-5;
}