Java Script frage bzgl. Drop down menü

Code:
<div id="container">

        <a name="top" id="top"></a>

        <div id="header">

            <div class="logo"><a href="{$mybb->settings['bburl']}/index.php"><img src="{$theme['logo']}" alt="{$mybb->settings['bbname']}" title="{$mybb->settings['bbname']}" /></a></div>

            <div class="chromestyle" id="chromemenu">



<ul>

<li><a href="#" rel="dropmenu1">Kontrollzentrum</a></li>

<li><a href="#" rel="dropmenu2">Community</a></li>

<li><a href="#" rel="dropmenu3">Suche</a></li> 

<li><a href="#" rel="dropmenu4">Beiträge</a></li>  

<li><a href="#" rel="dropmenu5">Quick Links</a></li> 

</ul>





<!--1st drop down menu -->

<div id="dropmenu1" class="dropmenudiv" styl=width: 150px;">

<a href="http://gamesportal.pytalhost.de/usercp.php">Benutzer-CP</a>

<a href="http://gamesportal.pytalhost.de/usercp.php?action=editlists">Freunde & Kontakte</a>

<a href="http://gamesportal.pytalhost.de/private.php">Private Nachrichten</a>

<a href="http://gamesportal.pytalhost.de/private.php?action=send">Neue PN</a>

<a href="http://gamesportal.pytalhost.de/private.php?action=folders">Ordner verwalten</a>

<a href="http://gamesportal.pytalhost.de/usercp.php?action=avatar">Avatar ändern</a>

<a href="http://gamesportal.pytalhost.de/usercp.php?action=editsig">Signatur ändern</a>

<a href="http://gamesportal.pytalhost.de/usercp.php?action=notepad">Notizbuch</a>

<a href="http://gamesportal.pytalhost.de/usercp.php?action=options">Einstellungen</a>





</div>

<!--2nd drop down menu -->                                                  

<div id="dropmenu2" class="dropmenudiv">

<a href="http://www.gamesportal.pytalhost.de/memberlist.php">Benutzerliste</a>

<a href="http://www.gamesportal.pytalhost.de/calendar.php">Kalender</a>

<a href="http://www.gamesportal.pytalhost.de/123flashchat/123flashchat.php">Chat</a>

<a href="http://www.gamesportal.pytalhost.de/blogs.php">Blogs</a>

<a href="http://www.gamesportal.pytalhost.de/games.php">Spielhalle</a>

<a href="http://gamesportal.pytalhost.de/mygal.php">Bildergallerie</a>





</div>

<!--3rd drop down menu -->                                                  

<div id="dropmenu3" class="dropmenudiv" style="width: 150px;">

<a href="http://www.gamesportal.pytalhost.de/search.php">Suche</a>

<a href="http://www.google.com/">Googlesuche</a>

<a href="http://translate.google.de/">Übersetzer</a>

</div>



<!--4rd drop down menu -->

<div id="dropmenu4" class="dropmenudiv" style=width: 150px;">

<a href="http://gamesportal.pytalhost.de/search.php?action=getnew">Neue Beiträge</a>

<a href="http://gamesportal.pytalhost.de/search.php?action=getdaily">Heutige Beiträge</a>



</div>

<!--5rd drop down menu -->

<div id="dropmenu5" class="dropmenudiv" style=width: 150px;">

<a href="http://gamesportal.pytalhost.de/plaza.php">Bank [Deaktiviert]</a>

<a href="http://gamesportal.pytalhost.de/portal.php">Portal</a>

<a href="http://www.gamesportal.pytalhost.de/misc.php?action=markread">Foren als gelesen markieren</a>

<a href="http://www.gamesportal.pytalhost.de/stats.php">Statistiken</a>

<a href="http://www.gamesportal.pytalhost.de/showteam.php">Foren-Team</a>

<a href="http://www.gamesportal.pytalhost.de/online.php">Wer ist online</a>

<a href="http://gamesportal.pytalhost.de/online.php?action=today">Wer war heute online</a>

<a href="http://www.gamesportal.pytalhost.de/misc.php?action=help">Hilfe/FAQ</a>

<a href="http://gamesportal.pytalhost.de/usercp.php?action=subscriptions">Abonnierte Themen</a>

<a href="http://www.gamesportal.pytalhost.de/downloads.php">Download Manager Beta</a>

<a href="http://gamesportal.pytalhost.de/archive/index.php">Archiv</a>

</div>





</div>

<script type="text/javascript">

cssdropdown.startchrome("chromemenu")

</script>

            <hr class="hidden" />

            <div id="panel">

                {$welcomeblock}

            </div>

        </div>

        <hr class="hidden" />

        <br class="clear" />

        <div id="content">

            {$pm_notice}

            {$bannedwarning}

            {$bbclosedwarning}

            {$unreadreports}<!-- ProfileComments -->

            {$commentalert}<!-- /ProfileComments -->

            <navigation>

            <br />