Как исправить twitter-bootstrap на IE?

Навигационная панель, похоже, не работает должным образом в IE. Вот скриншот об этом в IE.

Я просматривал множество загрузочных тем на stackoverflow.com, но "помощь", которую они дают людям, не работает для меня.

После тега body:

<div class="container">
    <div class="navbar navbar-fixed-top">
            <div class="navbar-inner">
                <div class="container">
                    <a class="brand" href="?id=home">OnniServer.tk</a>
                    <div class="nav-collapse">
                    <ul class="nav">
                    <li <?php if ((isset($_GET['id'])) && ($_GET['id'] == home)) { echo "class='active'"; } ?>><a href="?id=home">Home</a></li>
                    <li <?php if ((isset($_GET['id'])) && ($_GET['id'] == donate)) { echo "class='active'"; } ?>><a href="?id=donate">Donate</a></li>
                    <li <?php if ((isset($_GET['id'])) && ($_GET['id'] == about)) { echo "class='active'"; } ?>><a href="?id=about">About</a></li>
                    <li <?php if ((isset($_GET['id'])) && ($_GET['id'] == staff)) { echo "class='active'"; } ?>><a href="?id=staff">Staff</a></li>
                    <li <?php if ((isset($_GET['id'])) && ($_GET['id'] == vote)) { echo "class='active'"; } ?>><a href="?id=vote">Vote</a></li>
                    <li class="dropdown">
                        <a href="" class="dropdown-toggle" data-toggle="dropdown">Play now: <b class="caret"></b></a>
                            <ul class="dropdown-menu">
                                <li><a href="minecraft">In browser</a></li>
                                <li><a href="#" onclick="location.href='http://minecraft.net'; return false;">Buy it now</a></li>
                                <li><a href="#">No link for crack</a></li>
                            </ul>
                    </li>
                    <li class="dropdown">
                        <a href="" class="dropdown-toggle" data-toggle="dropdown">Perms for: <b class="caret"></b></a>
                            <ul class="dropdown-menu">
                                <li><a href="?id=citizen">Citizen(s)</a></li>
                                <li><a href="?id=vip">VIP(s)</a></li>
                                <li><a href="?id=vipplus">VIP+(s)</a></li>
                                <li><a href="?id=modjr">Jr. Moderator(s)</a></li>
                                <li><a href="?id=mod">Moderator(s)</a></li>
                                <li><a href="?id=admin">Admin(s)</a></li>
                                <li><a href="?id=owner">Owner</a></li>
                            </ul>
                    </li>
                    <li class="dropdown">
                        <a href="" class="dropdown-toggle" data-toggle="dropdown">Mail to: <b class="caret"></b></a>
                            <ul class="dropdown-menu">
                                <li><a href="mailto:[email protected]">Onni (server Owner)</a></li>
                            </ul>
                    </li>
                    <script>
                        $('.dropdown-toggle').dropdown()
                    </script>
                    </ul>
                    </div>
                </div>
            </div>
    </div>
    <p>&nbsp;</p>
    <p>&nbsp;</p>
    <div class="hero-unit">
        <style "text/css">
        </style>
        <?php
        if (((isset($_GET['id'])) &&($_GET['id'] == home)) || (!isset($_GET['id']))) { include('home.php'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == donate)) { include('donate.php'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == about)) { include('about.php'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == staff)) { include('staff.php'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == vote)) { include('vote.php'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == citizen)) { include('permissions/citizen.html'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == vip)) { include('permissions/vip.html'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == vipplus)) { include('permissions/vipplus.html'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == modjr)) { include('permissions/modjr.html'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == mod)) { include('permissions/mod.html'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == admin)) { include('permissions/admin.html'); };
        if ((isset($_GET['id'])) && ($_GET['id'] == owner)) { include('permissions/owner.html'); };
        ?>
    </div>
</div>

Ответы

<meta http-equiv="X-UA-Compatible" content="IE=edge" />

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<!-- content -->
</body>
</html>

<script src="http://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="http://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
</head>
<body>
<!-- content -->
</body>
</html>

<!DOCTYPE html>
<meta http-equiv="X-UA-Compatible" content="IE=edge">

.navbar-nav > li {
    float: left;
}

<meta http-equiv="X-UA-Compatible" content="IE=9">