Menü wird nicht im IE angezeigt

[Nermin Basic]

Hallo @ all,

habe folgendes Menü erstellt. Funktioniert in FF, Opera und anderen Browsern. Leider bekomme ich Problemeim IE. Das Menü klappt sich nicht auf. Könnt ihr mir sagen woran das leigt? Komme selbst nicht weiter...

<ul class="topmenu" id="dmenu">
<li class="topmenuli"><a class="topmenutitle">Menue</a>
<ul class="submenuul">
<li class="submenuli"><a href="portal.php">Portal</a>
<li class="submenuli"><a href="search.php">Suche</a>
<li class="submenuli"><a href="imageresize.php">Bilderupload</a>
<li class="submenuli"><a href="index.php"><img src="templates/subSilver/images/icon_mini_members.gif" width="12" height="13" border="0" alt="{L_MEMBERLIST}" hspace="3" />Forum</a>
<li class="submenuli"><a href="faq.php"><img src="templates/subSilver/images/icon_mini_faq.gif" width="12" height="13" border="0" alt="{L_FAQ}" hspace="3" />FAQ</a>

</LI>
</UL>
</LI>
<LI class="topmenuli"><a class="topmenutitle">User</A>
<UL class="submenuul">
<li class="submenuli"><a href="login.php">Login</a>
<li class="submenuli"><a href="privmsg.php">Private Nachrichten</a>
<li class="submenuli"><a href="groupcp.php">User-Gruppen</a>
<LI class="submenuli"><a href="{U_PROFILE}"><img src="templates/subSilver/images/icon_mini_profile.gif" width="12" height="13" border="0" alt="{L_PROFILE}" hspace="3" />Profil</a>
<LI class="submenuli"><a href="{U_MEMBERLIST}"><img src="templates/subSilver/images/icon_mini_members.gif" width="12" height="13" border="0" alt="{L_MEMBERLIST}" hspace="3" />Mitgliederliste</a>
</LI>
</UL>