#nav {padding:0; margin:0 0 -3 0; list-style:none; height:39px; position:relative; z-index:500;}
#nav li.top {display:block; float:left; height:39px;}
#nav li a.top_link {display:block; float:left;}
#nav li a.top_link span {float:left; display:block;}
#nav li a.top_link span.down {float:left; display:block;}

#nav li:hover {position:relative; z-index:200;}

#nav li:hover ul.sub {left:1px; top:39px; background: #CCCCCC; padding:3px; border:1px solid #000000; white-space:nowrap; width:120px; height:auto; z-index:300;}
#nav li:hover ul.sub li {display:block; height:20px; position:relative; float:left; width:120px; font-weight:normal;}
#nav li:hover ul.sub li a {display:block; font-size:11px; height:18px; width:120px; line-height:18px; text-indent:5px; color:#000000; text-decoration:none;border:1px solid #CCCCCC;}
#nav li ul.sub li a.fly {background:#CCCCCC url(../images/topmenu/arrow.gif) 110px 6px no-repeat;}
#nav li:hover ul.sub li a:hover {background:#005DAB; color:#ffffff; border-color:#ffffff;}
#nav li:hover ul.sub li a.fly:hover {background:#005DAB url(../images/topmenu/arrow_over.gif) 110px 6px no-repeat; color:#ffffff;}


#nav li:hover li:hover ul,
#nav li:hover li:hover li:hover ul,
#nav li:hover li:hover li:hover li:hover ul,
#nav li:hover li:hover li:hover li:hover li:hover ul {left:120px; top:-4px; background: #CCCCCC; padding:3px; border:1px solid #000000; white-space:nowrap; width:120px; z-index:400; height:auto;}

#nav ul, 
#nav li:hover ul ul,
#nav li:hover li:hover ul ul,
#nav li:hover li:hover li:hover ul ul,
#nav li:hover li:hover li:hover li:hover ul ul {position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover li:hover a.fly,
#nav li:hover li:hover li:hover a.fly,
#nav li:hover li:hover li:hover li:hover a.fly,
#nav li:hover li:hover li:hover li:hover li:hover a.fly {background:#005DAB url(../images/topmenu/arrow_over.gif) 110px 6px no-repeat; color:#ffffff; border-color:#ffffff;} 

#nav li:hover li:hover li a.fly,
#nav li:hover li:hover li:hover li a.fly,
#nav li:hover li:hover li:hover li:hover li a.fly {background:#005DAB url(../images/topmenu/arrow.gif) 110px 6px no-repeat; color:#000000; border-color:#CCCCCC;}