Chatroom Index

<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

        <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>

        <!-- Latest compiled and minified CSS -->
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">

        <!-- Optional theme -->
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap-theme.min.css">

        <!-- Latest compiled and minified JavaScript -->
        <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>

        <script src="main.js"></script>

        <script>
        setInterval(getChat, 1000, "chatroom");
        //getChat("chatroom");
        </script>

        <title>Chatroom</title>
    </head>
    <body>
        <div style=" position: absolute; left: 0%; right: 0%; top: 0%; bottom: 0%">
            <div style="overflow: auto; height: 92%; width: 100%" id="chatroom">
                <div style="height: 49%">&nbsp;</div>
                <center>Loading...</center>
            </div><br />
            <form action="" method="POST" class="form-inline">
                <div class="form-group" style="width: 70%">
                    <textarea placeholder="Enter your chat here" class="form-control" name="chat" id="chat"
                              style="width: 100%; max-width: 100%; max-height: 100%;
                              min-width: 100%; min-height: 100%" rows="1"></textarea>
                </div>
                <div class="form-group" style="width: 15%">
                    <input type="text" name="name" id="name" class="form-control" placeholder="Name" style="width: 100%" />
                </div>
                <div class="form-group" style="width: 14%">
                    <button type="button" class="btn btn-success" style="width: 100%"
                            onclick="sendChat(); return false;">Submit</button>
                </div>
            </form>
        </div>
    </body>
</html>