saloon_payment.html

<html>
<head>
    
    <link rel="stylesheet" href="all_father.css">
    <link rel="stylesheet" href="saloon_payment.css">
    <script src="login_check.js"></script>
    <script>
        function auth()
        {
            check_login();
            check_admin();
            nav();
        }
        function showoptions()
        {
            auth();
            document.getElementById("txtHint").innerHTML="hello";
            var xmlhttp = new XMLHttpRequest();
            xmlhttp.onreadystatechange = function() {
                if (this.readyState == 4 && this.status == 200) {
                    document.getElementById("txtHint").innerHTML = this.responseText;
                }
            };
            xmlhttp.open("GET","load_due.php?",true);
            xmlhttp.send();
        }      
        
    </script>
</head>
<body id="bdy" onload="showoptions()">
    <h1>Saloons under you are,</h1>
    <div class="topnav" id="topnav"></div>
    <form action="saloon_payment.php" method="post">
        <div id="txtHint">Date should be here</div>
        <label for="Cost">Payment:</label>
        <input type="number" name="Cost" id="Cost" value=0 min="0" required></input>
        <input type="submit" value="Pay">
    </form>
</body>
</html>