ul {
	margin: 0;
	padding: 0;
	list-style: none;
  z-index:5;
	}
	
ul li {
	position: relative;
  z-index:5;
	}
	
li ul {
	position: absolute;
	left: 160px; /* Set 1px less than menu width */
	top: 0;
	display: none;
  z-index:5;
	}

/* Styles for Menu Items */
ul li a {
	display: block;
	text-decoration: none;
	color: #777;
	background: #fff; /* IE6 Bug */
	padding: 5px;
  z-index:5;
	}
	
/* Holly Hack. IE Requirement \*/
* html ul li { float: left; height: 1%; z-index:5; }
* html ul li a { height: 1%; z-index:5; }
/* End */

li:hover ul, li.over ul { display: block; z-index:5; } /* The magic */

li.back_menu a{background:url('back_left_menu_center.png') no-repeat;display:block;width:132px;padding:9px 0 6px 28px;font-size:11px;color:#ffffff;background-repeat:no-repeat;margin:0;text-decoration:none;}

li.back_menu a.on{background:url('back_left_menu_aktual.png') no-repeat;}
li.back_menu a.onsub{background:url('back_left_menu_sub_top.png');}

li.back_menu a.top{background:url('back_left_menu_top.png');}
li.back_menu a.topon{background:url('back_left_menu_aktual_top.png')}

li.back_menu a.bottom{background:url('back_left_menu_bottom.png');}
li.back_menu a.bottomon{background:url('back_left_menu_aktual_bottom.png')}

li.back_submenu a{background:none;background-color:#34434F;padding:7px 5px 7px 20px;border-bottom:1px solid #6D7173;font-size:11px;width:159px;}
li.back_submenu a:hover{background-color:#23323e;text-decoration:none;}

li.back_submenu_on a{background:url('back_left_menu_sub.png');padding:8px 5px 7px 40px;color:#ffffff;font-size:11px;}
li.back_submenu_on a:hover{text-decoration:none;}
li.back_submenu_on a.on{background:url('back_left_menu_aktual_sub.png');}