function loadFrames(src, answersStr) {
        var answers = JSON.parse(answersStr);

        window.webkit.messageHandlers.iFrameBeginLoadProcess.postMessage({});

        function loadProcess(answer) {
            if (!answer)
                answer = answers[0];
            var id = answer.TaskTextHtmlId;
            var nextAnswer = answers[answers.indexOf(answer) + 1];

            var element = document.getElementById(id);
            if (element) {
                document.body.removeChild(element);
            }

            var f = document.createElement('iframe');
            f.onload = function () {
                f.onload = function () {
                    console.log(id + ' reloaded!');
                    addMobileHelper(id, function () {
                        if (f.contentWindow.mobileHelper && typeof f.contentWindow.mobileHelper.onload === 'function') {
                            f.contentWindow.mobileHelper.onload(answer);
                        }
                    });

                    window.webkit.messageHandlers.iFrameLoadCallback.postMessage({ "id": id });
                };
                console.log(document.cookie);
                console.log(id + ' loaded!');
                addMobileHelper(id, function () {
                    if (f.contentWindow.mobileHelper && typeof f.contentWindow.mobileHelper.onload === 'function') {
                        f.contentWindow.mobileHelper.onload(answer);
                    }
                });

                if (f.contentWindow.document.body.innerHTML.length > 0) {
                    window.webkit.messageHandlers.iFrameLoadCallback.postMessage({ "id": id });
                } else {
                    window.webkit.messageHandlers.iFrameErrorHandler.postMessage({ "id": id });
                }

                if (nextAnswer)
                    loadProcess(nextAnswer);
            };
            f.onerror = function (e) {
                window.webkit.messageHandlers.iFrameErrorHandler.postMessage({ "error": e, "id": id });
                console.error(e);
            };
            //set attrs
            f.setAttribute('style',
                'position:fixed; width:0; height:0; padding:0; margin:0; border:none; top:0px; left:0px; right: 0px; bottom: 0px; background-position:no-repeat; scrolling:no; overflow: hidden;');
            f.name = id;
            f.id = id;
            f.src = src + id;
            console.log('!!! f.src = ' + src + id);

            document.body.append(f);
        }

        loadProcess();
    }