#menu ul {display:inline-block;} 
#menu ul.top-level {margin-left:0;}
#menu ul {margin:0; padding:0; list-style:none; white-space:nowrap; text-align:left;} 
#menu li {margin:0; padding:0;}
#menu a {display:block; font:normal 14px Helvetica, Arial, sans-serif; color:#fff; line-height:38px; text-decoration:none; padding:0 20px;} 
* html #menu ul.top-level {margin-left:0;} /* I don't know why, but this centers IE5.5 ?? */
 
#menu li:hover > ul {visibility:visible;}
#menu a:hover ul,
#menu a:hover a:hover ul, 
#menu a:hover a:hover a:hover ul {visibility:visible;}
#menu a:hover ul ul, 
#menu a:hover a:hover ul ul {visibility:hidden;}
 
#menu ul.top-level {margin:0 auto;} 
#menu li.top-level-li {float:left; position:relative; }
 
#menu a.top-level-a {float:left; padding:0 15px 0 15px;}
 
#menu a.top-level-a:hover {white-space:nowrap; background:url(../img/bg_menu_active.gif) repeat-x;}
/*actieve menu*/
 
#menu li.top-level-li:hover > a {white-space:nowrap;}
#menu li.top-level-li:hover > a.down {color:#005540; background: #fff;}
 
#menu li ul {display:block; position:absolute; visibility:hidden; border-left: 1px solid #929292; border-right: 1px solid #929292; border-bottom: 1px solid #929292; left:0;}
#menu li li {border-bottom:1px solid #c2c2c2;}
#menu li li a {background:#fff; line-height:30px; color:#424242; font-size:13px;} 
#menu li li a:hover {background:#e3e6ed;} 
#menu li li:hover > a {background:#e3e6ed;}
#menu li li a.fly {background:#f4f4f4 url(../img/menu_arrow.png) no-repeat right top;}
#menu li li a.fly:hover {background:#f4f4f4 url(../img/menu_arrow_active.png) no-repeat right top;} 
#menu li li:hover > a.fly {background:#f4f4f4 url(../img/menu_arrow_active.png) no-repeat right top;}
 
#menu ul.drop-down {top:38px; /*opacity:0.85;*/} 
#menu li li ul {left:100%; margin-top:-31px; margin-left:-1px;}
 
#menu table {position:absolute;top:0;left:0;border-collapse:collapse;text-align:left;}
#menu table ul li a {padding-left:0; padd\ing-left:20px;}
#menu table table {top:auto; left:100%; margin-left:-1px; padding:0; margin:0;}
#menu table table ul {margin-top:-4px; marg\in-top:-7px;}