在Firefox和IE中加载.js文件

Question

在Chrome和Opera上，该网站运行良好。当我在Firefox和IE中打开它时，它没有加载 .js 文件。我的PHP代码如下所示：

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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<title id="titlebank">WEBSITE</title>
<link rel="SHORTCUT ICON" href="images/icon.ico">
	<link rel="stylesheet" href="css/style.css">
	<link rel="stylesheet" href="css/simple-line-icons.css">
	<link rel="stylesheet" href="fonts/font-awesome/css/font-awesome.min.css">
	<script src='//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js' type='text/javascript'></script>
	<script src="https://cdn.socket.io/socket.io-1.3.5.js"></script>
	<script type="text/javascript" src="js/noty/packaged/jquery.noty.packaged.min.js"></script>
	<script type="text/javascript" src="js/progressbar.js"></script>
	<script type="text/javascript" src="js/main.js"></script>
	<script type="text/javascript" src="js/kickstart.js"></script>
	<script type="text/javascript" src="chat/chat.js"></script>
	<link rel="stylesheet" href="chat/chat.css" type="text/css" />
    <script type="text/javascript">

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