#nav,#nav ul.dnav{position:relative;padding:0;margin:0;list-style:none;float:left;z-index:999}#nav li{position:relative;float:left;width:100%;background:#999;z-index:1000}#nav li ul.dnav{position:absolute;top:0;left:-999em;margin-left:170px;margin-top:-1px;border:1px solid #000;border-bottom:0;z-index:1000}#nav li ul.dnav a{background:#b2b2b2;color:#000;z-index:1000}#nav li ul.dnav a:hover{background:#666}#nav li ul ul.dnav{left:-999em}#nav li.menuselected a{background:#666;color:#000}#nav li.menuselected a.daddy{color:#000;font-weight:normal;background:url(/nova_library/images/dropdown_subnav.gif) no-repeat #666;background-position:98% 50%}#nav li a{width:160px;w\idth:150px;display:block;color:#000;text-decoration:none;padding:7px 8px 7px 12px;z-index:1000;border-bottom:1px solid #000}#nav li a:hover,#nav li a:hover.daddy{background:no-repeat #666}#nav li:hover ul ul,#nav li:hover ul ul ul,#nav li.sfhover ul ul,#nav li.sfhover ul ul ul{left:-999em}#nav li:hover ul,#nav li li:hover ul,#nav li li li:hover ul,#nav li.sfhover ul,#nav li li.sfhover ul,#nav li li li.sfhover ul{left:auto}#nav li a.daddy,#nav .menuselected a.daddy{background:url(/nova_library/images/dropdown_subnav.gif) no-repeat;background-position:98% 50%}#nav li a.daddy:hover,#nav .menuselected a.daddy:hover{background:url(/nova_library/images/dropdown_subnav.gif) no-repeat #666;background-position:98% 50%}#nav li ul.dnav a.daddy{background:url(/nova_library/images/dropdown_subnav.gif) no-repeat #b2b2b2;background-position:98% 50%}#nav li ul.dnav a.daddy:hover{background:url(/nova_library/images/dropdown_subnav.gif) no-repeat #666;background-position:98% 50%}#nav #subnav a{font-size:11px}#nav #subnav a:hover{background:#666}#subnav ul{padding:0;margin:0;list-style:none}#subnav .level1 a{padding-left:20px;width:147px;w\idth:142px;border-top:1px solid #666;border-bottom:1px solid #666}#subnav .level1 .level2 a{padding-left:30px;width:137px;w\idth:132px}#subnav .level1 .level2 .level3 a{padding-left:40px;width:127px;w\idth:122px}#subnav .level1,#subnav .level1 li.subdrop a,#subnav .level1 li.sibling a,#subnav .level1 li.parentsib a,#subnav .level1 li.grandparentsib a{background:#908e8e;background:url(/nova_library/images/nav_de.gif) no-repeat #666;background-position:5px 50%}#subnav .level1,#subnav .level1 li.subdrop a,#subnav .level1 li.sibling a,#subnav .level1 li.parentsib a,#subnav .level1 li.grandparentsib a{background:#b2b2b2}#subnav .level1,#subnav .level1 .parentselected a,#subnav .level1 .selected a,#subnav .level1 .grandparent a{background:#818080;background:url(/nova_library/images/nav_de.gif) no-repeat;background-position:10px 50%}#subnav .level1 .level2,#subnav .level1 .level2 .subdrop a,#subnav .level1 .level2 .sibling a,#subnav .level1 .level2 .parentsib a{background:#b2b2b2}#subnav .level1 .level2,#subnav .level1 .level2 .selected a,#subnav .level1 .level2 .parentselected a{background:#b2b2b2}.level3,.level3 .subdrop a,.level3 .sibling a{background:#c30}.level3,.level3 .selected a{background:#c30}#nav ul,#nav li:hover ul ul,#nav li:hover ul ul ul,#nav li.iehover ul ul,#nav li.iehover ul ul ul{display:none}#nav li:hover ul,#nav ul li:hover ul,#nav ul ul li:hover ul,#nav li.iehover ul,#nav ul li.iehover ul,#nav ul ul li.iehover ul{display:block}