add Cookie enable check pls about feature.js HOT 3 OPEN

function cookieTest() {
    var rnd=Number.random(1000000, 9999999);
    var myCookie=Cookie.write('check', rnd);
    var test=Cookie.read('check');
    if ( typeOf(test)=='null' ) { // cookie off
        return false;
    }
    if (rnd!=test) { // wrong cookie given
        return false;
    }
    myCookie.dispose(); // rem
    return true;
}