function Randomize(max, min, length) {
    var index = 0;
    var randomString = "";

    for (index = 0; index < length - 1; index++) {
        randomString += Math.floor(Math.random() * (max - min + 1) + min);
    }

    return randomString;
}

function ReadCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(";");

    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == " ") c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }

    return null;
}

function SwapImage(hideId, showId) {
    $(hideId).setStyles({ "display": "none" });
    $(showId).setStyles({ "display": "block" });
}