function createCookie(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 eraseCookie(name) {
    createCookie(name, "", -1);
}

function DoCookieCheck() {
    var favorite = readCookie('lang');
    if (favorite != null) {
        switch (favorite) {
            case 'us': url = '/en/home.aspx';
                break;
            case 'cn': url = '/cn/home.aspx';
                break;
            case 'de': url = '/de/home.aspx';
                break;
            case 'es': url = '/es/home.aspx';
                break;
            case 'fr': url = '/fr/home.aspx';
                break;
            case 'it': url = '/it/home.aspx';
                break;
            case 'tr': url = '/tr/home.aspx';
                break;
            default: url = '/en/home.aspx';
                break;
        }
        window.location.href = url;
    }
    else {
        if (window.location.pathname != '/splash.aspx'
            && window.location.pathname != '/'
            && window.location.pathname != '' ) {
            window.location.href = '/splash.aspx';
        }
    }
}