@media all {

  #col1 {display:none;}
  #col2 {display:none;}

	#col3 {float:left;width:879px;margin-left:0;}
	#col3_top {background:url(/fileadmin/images/box4_top.gif) 0 0 no-repeat;}
	#col3_content {background:url(/fileadmin/images/box4_content.gif) 0 repeat-y;}
	#col3_bottom {background:url(/fileadmin/images/box4_bottom.gif) 0 0 no-repeat;}

	}