В CSS:

.Smenu_link, .Smenu_link:visited {display:block; width:158px; padding:4px 3px 4px 19px; background:url('http://wolfsoft.net.ru/img/site_menu.png') no-repeat; background-position:4px 5px; font-size:9pt;}
.Smenu_link:hover, .Smenu_link:active {text-shadow:0 0 5px #fff; -moz-border-radius:3px;-webkit-border-radius:3px; border-radius: 3px; color:#fff; background:url('http://wolfsoft.net.ru/img/site_menu.png') no-repeat; background-position:4px -12px;}
.Smenu_link2 {background:#ececec;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius: 3px;border:1px solid #c5c5c5;padding:1px 1px 1px 1px;}
div.Smenu_link2:hover {background:#ececec;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius: 3px;border:1px solid #c5c5c5;padding:1px 1px 1px 1px;text-shadow:0px 1px 0px #ffffff;}
.glidecontentwrapper{position: relative;width: 610px;height: 360px;border: 0px solid #494949;overflow: hidden;}
.glidecontent{position: absolute;background:#ececec;padding: 3px;visibility: hidden;width: 600px;}
.glidecontenttoggler{width: 600px;margin-top: 3px;text-align: center;background:#ececec;}
.glidecontenttoggler a{display: -moz-inline-box;display: inline-block;background: url(http://wolfsoft.net.ru/New_GL/Poloska.png) repeat-x;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius: 3px;border: 1px solid #494949;color: #656565;padding: 3px 8px;margin-right: 3px;font-weight: bold;text-decoration: none;font-size: 10px;font-family:Arial, Verdana, Geneva, sans-serif;}
.glidecontenttoggler a.selected{background: url(http://wolfsoft.net.ru/New_GL/Poloska_blue.png) repeat-x;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius: 3px;border: 1px solid #494949;color: #656565;font-size: 10px;font-family:Arial, Verdana, Geneva, sans-serif;}
.glidecontenttoggler a:hover{background: url(http://wolfsoft.net.ru/New_GL/fon_link_IP.gif) repeat-x;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius: 3px;border: 1px solid #494949;color: #5d5d5d;font-size: 10px;font-family:Arial, Verdana, Geneva, sans-serif;}
.glidecontenttoggler a.toc{height:10px;}
.glidecontenttoggler a.prev, .glidecontenttoggler a.next{background: url(http://wolfsoft.net.ru/New_GL/Poloska.png) no-repeat;border: 1px solid #494949;color: #656565;}
.glidecontenttoggler a.prev:hover, .glidecontenttoggler a.next:hover{background: url() no-repeat;border: 1px solid #494949;color: #656565;}
.sliderwrapper {position:relative;overflow:hidden;border:826px;width:826px;height:200px;}
.sliderwrapper .contentdiv {visibility:hidden;position:absolute;left:0;top:0;width:826px;height:100%;filter:progid:DXImageTransform.Microsoft.alpha(opacity=56);-moz-opacity:1;opacity:1;}

В блок:

<div class="Smenu_link2"><a onclick="$('#menu1').slideToggle('slow');" href="javascript://">Основной раздел</a></div>
<div id="menu1" style="display:none;">
<img src="/img/linia-block-.png" border="0">
<A class="Smenu_link" href="/">Главная страница</A>
<A class="Smenu_link" href="/forum/">Форум</A>
<A class="Smenu_link" href="/publ">Статьи</A>
<A class="Smenu_link" href="/dir">Новости</A>
<A class="Smenu_link" href="/index/0-22">Кодировщик</A>
</div>

НЕ забываем про +