asd

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>Market</title>
    <link rel="stylesheet" type="text/css" href="market.css" />
    <script src="market.js"></script>
    <script src="jQuery.js"></script>
</head>

<body onload="startApp()">

<div id="app">
    <header id="menu">
        <a href="#" class="anonymous" id="linkMenuAppHome">Home</a>
        <a href="#" class="anonymous" id="linkMenuLogin">Login</a>
        <a href="#" class="anonymous" id="linkMenuRegister">Register</a>

        <a href="#" class="useronly" id="linkMenuUserHome">Home</a>
        <a href="#" class="useronly" id="linkMenuShop">Shop</a>
        <a href="#" class="useronly" id="linkMenuCart">Cart</a>
        <a href="#" class="useronly" id="linkMenuLogout">Logout</a>

        <span class="useronly" id="spanMenuLoggedInUser">Welcome, {user}!</span>
    </header>

    <main>
        <div id="loadingBox" hidden>Loading ...</div>

        <div id="infoBox" hidden>Info</div>

        <div id="errorBox" hidden>Error</div>

        <section id="viewAppHome">
            <h1>Welcome</h1>
            Welcome to our shopping system.
        </section>

        <section id="viewLogin">
            <h1>Please login</h1>
            <form id="formLogin">
                <label>
                    <div>Username:</div>
                    <input type="text" name="username" id="loginUsername" required />
                </label>
                <label>
                    <div>Password:</div>
                    <input type="password" name="password" id="loginPasswd" required />
                </label>
                <div>
                    <input type="submit" value="Login" />
                </div>
            </form>
        </section>

        <section id="viewRegister">
            <h1>Please register here</h1>
            <form id="formRegister">
                <label>
                    <div>Username:</div>
                    <input type="text" name="username" id="registerUsername" required />
                </label>
                <label>
                    <div>Password:</div>
                    <input type="password" name="password" id="registerPasswd" required />
                </label>
                <label>
                    <div>Name:</div>
                    <input type="name" name="name" id="registerName" />
                </label>
                <div>
                    <input type="submit" value="Register" />
                </div>
            </form>
        </section>

        <section id="viewUserHome">
            <h1 id="viewUserHomeHeading">Welcome, {user}!</h1>
            <a href="#" id="linkUserHomeShop">Shop</a>
            <a href="#" id="linkUserHomeCart">Cart</a>
        </section>

        <section id="viewShop">
            <h1>Products</h1>
            <div class="products" id="shopProducts">
                <table>
                    <thead>
                        <tr>
                            <th>Product</th>
                            <th>Description</th>
                            <th>Price</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        <!-- TODO: more messages will come here -->
                    </tbody>
                </table>
            </div>
        </section>

        <section id="viewCart">
            <h1>My Cart</h1>
            <div class="products" id="cartProducts">
                <table>
                    <thead>
                    <tr>
                        <th>Product</th>
                        <th>Description</th>
                        <th>Quantity</th>
                        <th>Total Price</th>
                        <th>Actions</th>
                    </tr>
                    </thead>
                    <tbody>
                    <!-- TODO: more messages will come here -->
                    </tbody>
                </table>
            </div>
        </section>
    </main>

    <footer>Shopping System - Simple SPA Application</footer>
</div>

</body>

</html>