Код:

<style>
	#pun-navlinks.section{
display: block;
position: relative;
left: 4em;
	}
	#pun-navlinks.section ul.container {
margin: 0px;
border: 0px;
padding: 0px;
width: 980px; /*For KHTML*/
list-style: none;
height: 0px;
	}
	#pun-navlinks.section ul.container, #pun-navlinks.section ul.container * {z-index: 1000;}
	#pun-navlinks.section ul.container li {
margin: 0px 0px 0px 0px;
padding: 0px;
border: 0px;
float: left; /*For Gecko*/
display: inline;
list-style: none;
position: relative;
height: 24px;
	}

	#pun-navlinks.section ul.container ul {
margin: 0px;
border: 0px;
padding: 0px 0px 0px 0px;
width: 155px;
list-style: none;
display: none;
position: absolute;
top: 24px;
background-image: url(http://forumupload.ru/uploads/000d/05/e5/6-1-f.gif);
background-repeat: no-repeat;
background-position: 0 bottom;
	}

	#pun-navlinks.section ul.container ul:after /*From IE 7 lack of compliance*/{
clear: both;
display: block;
font: 1px/0px serif;
content: ".";
height: 0;
visibility: hidden;
	}

	#pun-navlinks.section ul.container ul li {
width: 155px;
float: left; /*For IE 7 lack of compliance*/
display: block !important;
display: inline; /*For IE*/
	}

	/* Root Menu */
	#pun-navlinks.section ul.container a {
	-x-system-font:none;
	background-attachment:scroll;
	background-image:none;
	background-position:0 0;
	background-repeat:repeat;
	color: #3366FF;
	display:block;
	float:none !important;
	font-family:arial,Verdana,Helvetica,sans-serif;
	font-size:11px;
	font-size-adjust:none;
	font-stretch:normal;
	font-style:normal;
	font-variant:normal;
	font-weight:bold;
	height:auto !important;
	line-height:16px;
	padding:0 0 0 17px;
	text-decoration:none;
	text-transform:uppercase;
}

	/* Root Menu Hover Persistence */
	#pun-navlinks.section ul.container a:hover, #pun-navlinks.section ul.container li:hover a, #pun-navlinks.section ul.container li.iehover a {
color: #FFFFFF;
background-image: none;
background-repeat: repeat;
background-attachment: scroll;
background-position: 0 0;
	}

	/* 2nd Menu */
	#pun-navlinks.section ul.container li:hover li a, #pun-navlinks.section ul.container li.iehover li a {
float: none;
bbackground: #3366FF;
color: #3366FF;
	}

	/* 2nd Menu Hover Persistence */
	#pun-navlinks.section ul.container li:hover li a:hover, #pun-navlinks.section ul.container li:hover li:hover a, #pun-navlinks.section ul.container li.iehover li a:hover, #pun-navlinks.section ul.container li.iehover li.iehover a {
background: #;
color: #CEE6EE;
	}

	/* Do Not Move - Must Come Before display:block for Gecko */
	#pun-navlinks.section ul.container li:hover ul ul, #pun-navlinks.section ul.container li:hover ul ul ul, #pun-navlinks.section ul.container li.iehover ul ul, #pun-navlinks.section ul.container li.iehover ul ul ul {
	  display: none;
	}

	#pun-navlinks.section ul.container li:hover ul, #pun-navlinks.section ul.container ul li:hover ul, #pun-navlinks.section ul.container ul ul li:hover ul, #pun-navlinks.section ul.container li.iehover ul, #pun-navlinks.section ul.container ul li.iehover ul, #pun-navlinks.section ul.container ul ul li.iehover ul {
	  display: block;
	}
	#pun-break1, #pun-break2{display: none;}
	#pun-announcement,#pun-announcement *{z-index: 1;}
</style>

Код:

<script type="text/javascript">

//Specify full URL to down and right arrow images (23 is padding-right to add to top level LIs with drop downs):
var arrowimages={down:['downarrowclass', 'http://forumupload.ru/uploads/000b/59/3e/3110-1.gif', 23], right:['rightarrowclass', 'http://forumupload.ru/uploads/000b/59/3e/3110-2.gif']}

var jqueryslidemenu={

animateduration: {over: 400, out: 200}, //duration of slide in/ out animation, in milliseconds

buildmenu:function(menuid, arrowsvar){
	jQuery(document).ready(function($){
var $mainmenu=$("#"+menuid+">ul")
var $headers=$mainmenu.find("ul").parent()
$headers.each(function(i){
	var $curobj=$(this)
	var $subul=$(this).find('ul:eq(0)')
	this._dimensions={w:this.offsetWidth, h:this.offsetHeight, subulw:$subul.outerWidth(), subulh:$subul.outerHeight()}
	this.istopheader=$curobj.parents("ul").length==1? true : false
	$subul.css({top:this.istopheader? this._dimensions.h+"px" : 0})
	$curobj.children("a:eq(0)").css(this.istopheader? {paddingRight: arrowsvar.down[2]} : {}).append(
'<img src="'+ (this.istopheader? arrowsvar.down[1] : arrowsvar.right[1])
+'" class="' + (this.istopheader? arrowsvar.down[0] : arrowsvar.right[0])
+ '" style="border:0;" />'
	)
	$curobj.hover(
function(e){
	var $targetul=$(this).children("ul:eq(0)")
	this._offsets={left:$(this).offset().left, top:$(this).offset().top}
	var menuleft=this.istopheader? 0 : this._dimensions.w
	menuleft=(this._offsets.left+menuleft+this._dimensions.subulw>$(window).width())? (this.istopheader? -this._dimensions.subulw+this._dimensions.w : -this._dimensions.w) : menuleft
	$targetul.css({left:menuleft+"px", width:this._dimensions.subulw+'px'}).slideDown(jqueryslidemenu.animateduration.over)
},
function(e){
	var $targetul=$(this).children("ul:eq(0)")
	$targetul.slideUp(jqueryslidemenu.animateduration.out)
}
	) //end hover
}) //end $headers.each()
$mainmenu.find("ul").css({display:'none', visibility:'visible'})
	}) //end document.ready
}
}

//build menu with ID="pun-navlinks" on page:
jqueryslidemenu.buildmenu("pun-navlinks", arrowimages)
</script>

<script type="text/javascript">
var url = location.protocol+'//'+location.hostname;

document.getElementById('navindex').innerHTML='<a href="'+url+'/"><span>Главная</span></a></ul>'

document.getElementById('navprofile').innerHTML='<a href="'+url+'/profile.php?id='+UserID+'"><span>Профиль</span></a><ul><li><a class="markid" href="'+url+'/profile.php?section=personal&id=">Персональный</a></li><li><a class="markid" href="'+url+'/profile.php?section=messaging&id=">Общения</a></li><li><a class="markid" href="'+url+'/profile.php?section=avatar&id=">Аватар</a></li><li><a class="markid" href="'+url+'/profile.php?section=signature&id=">Подпись</a></li><li><a class="markid" href="'+url+'/profile.php?section=display&id=">Отображения</a></li><li><a class="markid" href="'+url+'/profile.php?section=privacy&id=">Приватность</a></li><li><a class="markid" href="'+url+'/profile.php?section=fields&id=">Остальное</a></li><li><a class="markid" href="'+url+'/profile.php?section=admin&id=">Управление</a></li></ul>'

document.getElementById('navpm').innerHTML='<a href="'+url+'/messages.php"><span>Сообщения</span></a><ul><li><a class="nog" href="'+url+'/messages.php?box=0">Входящие</a></li><li><a class="nog" href="'+url+'/messages.php?box=1">Отправленные</a></li><li><a class="nog" href="'+url+'//messages.php?action=new">Новое сообщение</a></li></ul>'
document.getElementById('navadmin').innerHTML='<a href="'+url+'/admin_index.php">Администрирование</a><ul><li><a class="nog" href="'+url+'/admin_categories.php" title="Добавление/удаление/редактирование категорий">Категории</a></li><li><a class="nog" href="'+url+'/admin_forums.php" title="Добавление/редактирование форумов">Форумы</a></li><li><a class="nog" href="'+url+'/admin_users.php" title="Поиск пользователя">Пользователи</a></li><li><a class="nog" href="'+url+'/admin_groups.php" title="Добавление/настройка групп">Группы</a></li><li><a class="nog" href="'+url+'/admin_options.php">Настройки</a></li><li><a class="nog" href="'+url+'/admin_permissions.php">Права</a></li><li><a class="nog" href="'+url+'/admin_censoring.php">Цензура</a></li><li><a class="nog" href="'+url+'/admin_ranks.php">Ранги</a></li><li><a class="nog" href="'+url+'/admin_bans.php">Блокировка</a></li><li><a class="nog" href="'+url+'/admin_logs.php" title="Система ведения логов форума">Логи</a></li><li><a class="nog" href="'+url+'/admin_prune.php">Чистка</a></li><li><a class="nog" href="'+url+'/admin_massmail.php" title="Массовая E-mail рассылка">Рассылка</a></li><li><a class="nog" href="'+url+'/admin_fields.php" title="Дополнительные поля профиля">Поля</a></li><li><a class="nog" href="'+url+'/admin_style.php" title="Свой стиль">Стиль</a></li><li><a class="nog" href="'+url+'/admin_pages.php" title="Добавление страницы">Страницы</a></li><li><a class="nog" href="'+url+'/admin_promotion.php" title="Метатеги/Поисковые системы">Раскрутка</a></li></ul>'
</script>

<script type="text/javascript">
     jQuery(function() {
             if (GroupID==3) { 
                jQuery('.markid').parent().hide();
                jQuery('.nog').parent().hide();
             } else {
             jQuery('.markid').map(function(){
               jQuery(this).attr('href', jQuery(this).attr('href')+UserID );
             });
    
             }
     });
</script>