function IsCookieEnabled() {
    var cookieEnabled = (navigator.cookieEnabled) ? true : false

    //if not IE4+ nor NS6+
    if (typeof navigator.cookieEnabled == "undefined" && !cookieEnabled) {
        document.cookie = "testcookie"
        cookieEnabled = (document.cookie.indexOf("testcookie") != -1) ? true : false
    }

    //return cookieEnabled;
    return false;
}


function WriteCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}


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 deleteCookie(name) {
    writeCookie(name, "", -1);
}