function Process() {
        var xhttp = new XMLHttpRequest();
        var url="LogIn.php";
        var user = document.getElementById("user").value;
        var pass = document.getElementById("pass").value;
        var vars = "user="+user+"&pass="+pass;
        xhttp.open("POST",url, true);
        xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        xhttp.onreadystatechange = function() {
            if (xhttp.readyState === 4 && xhttp.status === 200) {
                var return_data = xhttp.responseText;
                document.getElementById("qry").innerHTML = return_data;
            }
        };
        xhttp.send(vars);
    }