#nav { padding:0; margin:0 auto; list-style-type:none; width:692px; height:37px; position:relative; z-index:500; }
#nav li.top { display:block; float:left; height:37px; }

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

#nav li:hover ul.sub { left:0px; top:37px; background-color: #372b06; border:1px solid #554a21; width:155px; height:auto; z-index:300; }
#nav li:hover ul.sub li { display:block; position:relative; float:left; width:155px; font-size:12px; font-weight:normal; }
#nav li:hover ul.sub li a { display:block; width:145px; line-height:16px; color:#FFFFFF; text-decoration:none; padding:5px; }
#nav li:hover ul.sub li a:hover { background:#6e5d20; color:#fff; }

#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 a.home { display: block; width:69px; height:37px; text-decoration:none; background: transparent url(images/nav/home.gif) no-repeat; text-indent: -9999px; }
#nav a.home:hover { background-position:-69px 0; }

#nav a.funding { display: block; width:70px; height:37px; text-decoration:none; background: transparent url(images/nav/funding.gif) no-repeat; text-indent: -9999px; }
#nav a.funding:hover { background-position:-70px 0; }

#nav a.how_to_apply { display: block; width:98px; height:37px; text-decoration:none; background: transparent url(images/nav/how_to_apply.gif) no-repeat; text-indent: -9999px; }
#nav a.how_to_apply:hover { background-position:-98px 0; }

#nav a.success { display: block; width:74px; height:37px; text-decoration:none; background: transparent url(images/nav/success.gif) no-repeat; text-indent: -9999px; }
#nav a.success:hover { background-position:-74px 0; }

#nav a.news { display: block; width:102px; height:37px; text-decoration:none; background: transparent url(images/nav/news.gif) no-repeat; text-indent: -9999px; }
#nav a.news:hover { background-position:-102px 0; }

#nav a.donors_and_sponsors { display: block; width:133px; height:37px; text-decoration:none; background: transparent url(images/nav/donors_and_sponsors.gif) no-repeat; text-indent: -9999px; }
#nav a.donors_and_sponsors:hover { background-position:-133px 0; }

#nav a.about { display: block; width:74px; height:37px; text-decoration:none; background: transparent url(images/nav/about.gif) no-repeat; text-indent: -9999px; }
#nav a.about:hover { background-position:-74px 0; }

#nav a.contact { display: block; width:72px; height:37px; text-decoration:none; background: transparent url(images/nav/contact.gif) no-repeat; text-indent: -9999px; }
#nav a.contact:hover { background-position:-72px 0; }