jquery DOM manipulation #2

gistfile1.txt

$(document).ready(function () {
    $(".section").click(checkForCode);

    function getRandom(n) {
        return Math.floor(Math.random() * n);
    }
    var hideCode = function () {
        var num = getRandom(4);
        $(".section").each(function (index, value) {
            if (num == index) {
                $(this).append("<span id='
                has_discount'></span>");
                return false;
            };
        });
    };
    hideCode();

    function checkForCode() {
        var msg;
        if ($.contains(this, document.getElementById("has_discount"))) {
            var numRan = getRandom(10);
            msg = "<p>Your discount is" + numRan + "</p>";
        } else {
            msg = "<p>sorry no discount</p>";
        }
        $(this).append(msg);
    }
};

});