[1.8] DropDown Menü Çalışmıyor!

Kod:
<div class="usermenu">

    {$admincplink}

      {$modcplink}

    <a href="{$mybb->settings['bburl']}/usercp.php?action=avatar"><img class="panelavatar" style="vertical-align: top; margin-top: 5px;" src="{$mybb->user['avatar']}" height="40" width="40"></a>

       Hoşgeldin, <span class="userunique"><a href="{$mybb->settings['bburl']}/member.php?action=profile">{$mybb->user['username']}</a></span>

</div>



<div id="dd" class="wrapper-dropdown-5" tabindex="1">

    <i class="fa fa-angle-down fa-lg"></i>

    <ul class="dropdown">

        <table>

            <tr>

                <td class="tduser" style="width: 200px; text-align: left;">

                      <li><a href="{$mybb->settings['bburl']}/usercp.php"><i style="font-size: 14px;" class="fa fa-cog fa-fw"></i> Kullanıcı Paneli</a></li>

                    <li><a href="#" onclick="MyBB.popupWindow('{$mybb->settings['bburl']}/misc.php?action=buddypopup', null, true); return false;"><i style="font-size: 14px;" class="fa fa-users fa-fw"></i> Arkadaşlarım</a></li>

                      <li><a href="{$mybb->settings['bburl']}/usercp.php?action=avatar"><i class="fa fa-camera fa-fw"></i> Avatarını Değiştir</a></li>

                       <li><a href="{$mybb->settings['bburl']}/usercp.php?action=editsig"><i class="fa fa-picture-o fa-fw"></i> İmzanı Değiştir</a></li>

                      <li><a href="{$mybb->settings['bburl']}/private.php"><i class="fa fa-envelope fa-fw"></i> Özel Mesajlarınız</a></li>

                    <li><a href="{$mybb->settings['bburl']}/member.php?action=logout&amp;logoutkey={$mybb->user['logoutkey']}"><i class="fa fa-power-off fa-fw"></i> Çıkış Yap</a></li>

                </td>

            </tr>

        </table>

    </ul>

</div>