if (!(typeof (head) === "undefined")) {
    if (typeof $scwhead === "undefined") {
        window.$scwhead = head;
    }

} else {
    window.$scwhead = new Object();
    $scwhead.ready = function () { };
}

if (typeof $scw === "undefined"){
    $scwhead.js(
        "/sitecore modules/web/web forms for marketers/scripts/jquery.js",
        "/sitecore modules/web/web forms for marketers/scripts/jquery-ui.min.js",
        "/sitecore modules/web/web forms for marketers/scripts/jquery-ui-i18n.js",
        "/sitecore modules/web/web forms for marketers/scripts/json2.min.js",
        function() {            
            if (typeof ($scw) === "undefined") {
                window.$scw = jQuery.noConflict(true);
            }

            (function ($) {
                $.widget("sc.webform", {
                    options: {
                        formId: null,
                        pageId: null,
                        fieldId: null,
                        fieldValue: null,
                        eventCountId: null
                    },

                    _create: function () {
                        var self = this,
                            options = this.options;
                        if (options.tracking) {
                            this.element.find("input[type!='submit'], select, textarea")
                                .bind('focus', function (e) { self.onFocusField(e, this) })
                                .bind('blur change', function (e) { self.onBlurField(e, this) });

                            this.element.find("select")
                                    .change(function () { $scw.webform.controls.updateAnalyticsListValue(this) });

                            this.element.find("input[type='checkbox'], input[type='radio']")
                                    .click(function () { $scw.webform.controls.updateAnalyticsListValue(this) });
                        }

                        this.element.find(".scfDatePickerTextBox").each(function () { $scw.webform.controls.datePicker(this) });
                    },

                    onFocusField: function (e, element) {

                        var owner = $scw.webform.utils.getAncestorByAttribute(element);

                        if (owner.length > 0) {
                            var fullfieldID = $scw.webform.utils.getCssValue(owner[0], 'fieldid');
                            var options = this.options;
                            if (options.fieldId != fullfieldID) {
                                var hiddenValue = $scw("#" + owner.attr('id') + "_complexvalue");
                                var value = null;

                                if (hiddenValue.length == 0 && element.type == "checkbox") {
                                    value = element.checked ? "1" : "0";
                                }
                                else {
                                    value = (hiddenValue.length == 0 ? $scw(element).val() || element.value : hiddenValue.val()).toString();
                                }

                                options.fieldId = fullfieldID;
                                options.fieldValue = value;
                            }
                        }
                    },

                    onBlurField: function (e, element) {

                        var target = e.explicitOriginalTarget || e.srcElement || e.activeElement;

                        var owner = $scw.webform.utils.getAncestorByAttribute(element);

                        if (owner.length > 0) {
                            var options = this.options;
                            var fullfieldID = $scw.webform.utils.getCssValue(owner[0], 'fieldid');

                            var hiddenValue = $scw("#" + owner.attr('id') + "_complexvalue");

                            if (hiddenValue.length == 0 && element.type == "checkbox") {
                                value = element.checked ? "1" : "0";
                            }
                            else {
                                value = (hiddenValue.length == 0 ? $scw(element).val() || element.value : hiddenValue.val()).toString();
                            }

                            if (options.fieldId != fullfieldID || (options.fieldId == fullfieldID && options.fieldValue != value)) {

                                options.fieldId = fullfieldID;
                                options.fieldValue = value;

                                if (element.type == "password" || $scw(element).hasClass("scWfmPassword")) {
                                    value = "schidden";
                                }

                                var clientEvent = this._getEvent(fullfieldID, "Field Completed", value.replace(/<schidden>.*<\/schidden>/, "schidden"));

                                var validationevent = this._checkClientValidation(element); ;
                                this._trackEvents($scw.merge([clientEvent], validationevent));
                            }
                        }
                    },

                    _checkClientValidation: function (element) {
                        var tracker = this;
                        var events = [];
                        if (element.Validators != null) {
                            $scw(element.Validators).each(function () {

                                var validator = $scw(this);

                                if (validator[0].isvalid == false) {
                                    var clientEvent = tracker._getEvent(
                                                        $scw.webform.utils.getCssValue(validator[0], 'fieldid'),
                                                        $scw.webform.utils.getCssValue(validator[0], 'trackevent'),
                                                        validator[0].errormessage);
                                    events.push(clientEvent);
                                }
                            });
                        }
                        return events;
                    },

                    _trackEvents: function (events) {
                        $scw.ajax({
                            type: 'POST',
                            url: "/sitecore modules/web/Web Forms for Marketers/Tracking.aspx" + location.search,
                            data: { track: JSON.stringify(events) },
                            dataType: 'json'
                        });
                    },

                    _getEvent: function (fieldid, type, value) {
                        var options = this.options;
                        var eventCount = $scw("#" + options.eventCountId).val();
                        ++eventCount;
                        $scw("#" + options.eventCountId).val(eventCount);

                        return {
                            'fieldId': fieldid,
                            'type': type,
                            'value': value,
                            'formId': options.formId,
                            'pageId': options.pageId,
                            'ticks': eventCount
                        };
                    },

                    scrollTo: function (elementId, focusElementId) {

                        if (elementId != null && elementId != '') {
                            $scw(window).scrollTop($scw('#' + elementId).position().top);
                        }

                        if (focusElementId != null && focusElementId != '' && !$scw('#' + focusElementId).attr('readonly')) {
                            $scw('#' + focusElementId).focus();
                        }
                    },

                    updateSubmitData: function (formId) {

                        if ($scw.webform.lastSubmit != null && $scw.webform.lastSubmit != '') {
                            var ctrl = $scw("#" + $scw.webform.lastSubmit);
                            if (ctrl.length > 0) {
                                var submit = ctrl[0];
                                if (submit.id != null && submit.id.indexOf(formId) > -1) {
                                    submit.disabled = true;
                                    var hidden = document.createElement('input');
                                    hidden.setAttribute('type', 'hidden');
                                    hidden.setAttribute('id', submit.id);
                                    hidden.setAttribute('name', submit.name);
                                    hidden.setAttribute('value', ctrl.val());
                                    try {
                                        ctrl.parents('form:first').append(hidden);
                                    } catch (err) {
                                    }
                                }
                            }
                        }
                    },

                    destroy: function () {
                        this.element.find("input[type!='submit'], select, textarea").unbind('focus blur');
                        this.element.find("select").unbind('select');
                        this.element.find("input[type='checkbox'], input[type='radio']").unbind('click');
                    }
                })
            })($scw);

            $scw.extend({
                webform: {
                    lastSubmit: ''
                }
            });

            $scw.extend($scw.webform, {
                utils: {
                    getAncestorByAttribute: function (element, skipMe, attributeKey) {
                        if (element != null) {
                            var skipElement = (skipMe || false),
                                attributeName = (attributeKey || "fieldid");

                            if (!skipElement && element.className != null && element.className.indexOf(" " + attributeName) >= 0) {
                                return $scw(element);
                            }

                            var parent = $scw(element).parent('[class*="' + attributeName + '"]');
                            if (parent.length > 0) {
                                return parent;
                            }

                            var ancestors = $scw(element).parents();
                            ancestors.each(function () {
                                if (this.className != null && this.className != '' &&
                                this.className.indexOf(attributeName) > -1) {
                                    parent = this;
                                    return;
                                }
                            })

                            if (parent != null) {
                                return $scw(parent);
                            }

                            return $scw(element).parent("[" + attributeName + "]")
                        }
                    },

                    getCssValue: function (element, attributeName) {
                        var pos = element.className.indexOf(" " + attributeName);
                        if (element.className.indexOf(attributeName) == 0) {
                            pos = 0;
                        }
                        else {
                            ++pos;
                        }

                        if (pos > -1) {
                            pos = pos + attributeName.length + 1;
                            try {
                                var start = pos;
                                var end = element.className.indexOf(" ", pos);
                                if (end == -1) {
                                    end = element.className.length;
                                }
                                return unescape(element.className.substring(start, end).replace(/\+/g, " "));
                            } catch (ex) {

                            }
                        }
                        return $scw(element).attr(attributeName);
                    },

                    getDescendantByAttribute: function (element, attributeKey) {

                        var attributeName = attributeKey || "fieldid";

                        if (element != null) {
                            if (element.className != null && element.className.indexOf(" " + attributeName) >= 0) {
                                return $scw(element);
                            }

                            var descendant = $scw(element).find('[class*="' + attributeName + '"]');
                            if (descendant.length > 0) {
                                return descendant;
                            }

                            var descendants = $scw(element).find('*');
                            descendants.each(function () {
                                if (this.className != null && this.className != '' &&
                                    this.className.indexOf(attributeName) > -1) {
                                    descendant = this;
                                    return;
                                }
                            })

                            if (descendant != null) {
                                return $scw(descendant);
                            }

                            return $scw(element).find("[" + attributeName + "]");
                        }
                    }
                }
            });

            $scw.extend($scw.webform, {
                date: {
                    isLeapYear: function (year) {
                        var Last2Digits = year % 100
                        if (Last2Digits == 0) {
                            flag = year % 400
                        }
                        else {
                            flag = year % 4
                        }

                        return flag == 0;
                    },

                    getDays: function (month, year) {
                        var days = 31;
                        switch (month) {
                            case 2: days = (this.isLeapYear(year)) ? 29 : 28;
                                break;
                            case 4:
                            case 6:
                            case 9:
                            case 11:
                                days = 30;
                                break;
                        }

                        return days;
                    }
                }
            });

            $scw.extend($scw.webform, {
                controls: {
                    datePicker: function (element) {
                        var self = $scw(element).attr('readonly', 'true');
                        icon = $scw("<span class='ui-icon ui-icon-calendar ui-icon-datepicker'></span>");
                        self.after(icon);
                        icon.click(function () {
                            self.datepicker('show');
                        });
                    },

                    updateDateSelector: function (obj) {
                        var fieldItem = $scw.webform.utils.getAncestorByAttribute(obj, true);
                        var id = fieldItem.attr('id');
                        if ($scw("#" + id + '_month') != null && $scw("#" + id + '_year') != null) {
                            var year = $scw("#" + id + '_year');
                            var month = $scw("#" + id + '_month');

                            if (month.length > 0 && year.length > 0) {
                                var days = $scw.webform.date.getDays(parseInt(month[0].selectedIndex + 1, 10),
                                                                    parseInt(year[0].selectedIndex, 10));
                                var selectDays = $scw("#" + id + '_day');
                                if (selectDays.length > 0) {
                                    selectDays = selectDays[0];

                                    while (selectDays.length > days) {
                                        selectDays.remove(selectDays.length - 1);
                                    }

                                    while (selectDays.length < days) {
                                        var option = document.createElement('option');
                                        option.text = selectDays.length + 1;
                                        option.value = selectDays.length + 1;
                                        try {
                                            selectDays.add(option, null);
                                        }
                                        catch (ex) {
                                            selectDays.add(option);
                                        }
                                    }
                                }
                            }
                        }

                        this.updateAnalyticsDataValue(obj);
                    },

                    updateAnalyticsDataValue: function (obj) {

                        var fieldItem = $scw.webform.utils.getAncestorByAttribute(obj, true);
                        if (fieldItem.length > 0) {
                            var id = fieldItem.attr('id');

                            var year = $scw("#" + id + '_year');
                            var month = $scw("#" + id + '_month');
                            var day = $scw("#" + id + '_day');
                            if (year.length > 0 && month.length > 0 && day.length > 0) {
                                var monthValue = month.val();
                                if (monthValue.length == 1) {
                                    monthValue = "0" + monthValue;
                                }

                                var dayValue = day.val();
                                if (dayValue.length == 1) {
                                    dayValue = "0" + dayValue;
                                }

                                $scw("#" + id + "_complexvalue").val(year.val() + monthValue + dayValue + "T000000");
                            }
                        }
                    },

                    updateAnalyticsListValue: function (obj) {
                        var fieldItem = $scw.webform.utils.getAncestorByAttribute(obj, true);
                        if (fieldItem.length > 0) {
                            var id = fieldItem.attr('id');

                            var complexvalue = "";
                            $scw("#" + id + " input[type='radio'], #" + id + " input[type='checkbox']").each(function () {
                                var value = $scw(this).val()

                                if (value == null && this.type != "checkbox") {
                                    value = this.value;
                                }

                                if (this.type == "checkbox") {
                                    if (this.checked) {
                                        if (value == "on") {
                                            var label = $scw(this).next("label[for]:first");
                                            complexvalue += (", " + (label.length > 0 ? label.html() : this.id))
                                        } else {
                                            complexvalue += (", " + value);
                                        }
                                    }
                                } else {
                                    if (this.type == "radio") {
                                        if (this.checked) {
                                            complexvalue += (", " + value);
                                        }
                                    } else {
                                        complexvalue += (", " + value);
                                    }
                                }
                            });

                            $scw("#" + id + "_complexvalue").val(complexvalue.substr(2, complexvalue.length));
                        }
                    },

                    attachCaptchaHandler: function (playButtonId, imageHolderId, playerHolderId) {
                        var audio = $scw("#" + playButtonId);
                        if (audio.length > 0) {
                            var link = $scw("#" + imageHolderId).children().next().children();
                            if (link.length > 0) {
                                audio.attr('href', link.attr('src').replace('CaptchaImage.axd', 'CaptchaAudio.axd'));
                                audio[0].onclick = function () { return false; };
                                var player = $scw("#" + playerHolderId);
                                audio.bind('click', function (e) {
                                    var embedCode = "<EMBED SRC=" + $scw(this).attr('href') + " HIDDEN='true' AUTOSTART='true' />";
                                    player.html('').html(embedCode);
                                    e.stopImmediatePropagation();
                                    e.preventDefault();
                                });
                            }
                        }
                        return false;
                    }
                }
            });

            $scw.extend($scw.webform, {
                validators: {
                    validateCreditCard: function (obj, args, cardType) {
                        var cardType = $scw.webform.utils.getCssValue(obj, "cardTypeValue");
                        var validationExpression = $scw.webform.utils.getCssValue(obj, "validationExpression");

                        var fieldItem = $scw.webform.utils.getAncestorByAttribute(obj, true);
                        if (fieldItem.length > 0) {
                            var id = fieldItem.id;

                            var cardTypeObj = $scw.webform.utils.getDescendantByAttribute(fieldItem[0], "cardType.");

                            if (cardTypeObj.length > 0 && cardTypeObj.val() == cardType) {
                                var regex = new RegExp(unescape(validationExpression), "g")
                                var regex2 = new RegExp(unescape(unescape(validationExpression)), "g")
                                args.IsValid = regex.test(args.Value) || regex2.test(args.Value);
                                return;
                            }
                        }
                        args.IsValid = true;
                    },

                    validatePasswordConfirmation: function (obj, args) {

                    },

                    numberRange: function (obj, args) {
                        var ctrl = $scw(obj);
                        if (ctrl.length > 0) {
                            var min = $scw.webform.utils.getCssValue(ctrl[0], 'minimum');
                            var max = $scw.webform.utils.getCssValue(ctrl[0], "maximum");

                            if (min.toString() != 'NaN' && max.toString() != 'NaN') {
                                if (args != null && args.Value != null && args.Value != "") {
                                    if (max != null && max != "" && min != null && min != "") {
                                        max = parseFloat(max);
                                        min = parseFloat(min);

                                        var value = parseFloat(args.Value);
                                        if (value.toString() != 'NaN' && !(max >= value && value >= min)) {
                                            args.IsValid = false;
                                            return;
                                        }
                                    }
                                }
                            }
                        }
                        args.IsValid = true;
                    },

                    dateRange: function (obj, args) {

                        var ctrl = $scw(obj);
                        if (ctrl.length > 0) {

                            var min = $scw.webform.utils.getCssValue(ctrl[0], 'startdate');
                            var max = $scw.webform.utils.getCssValue(ctrl[0], "enddate");

                            var year = $scw("#" + ctrl[0].controltovalidate + "_year").val();
                            var month = $scw("#" + ctrl[0].controltovalidate + "_month").val();
                            var day = $scw("#" + ctrl[0].controltovalidate + "_day").val();

                            var value = '';

                            if (year.length == 2) {
                                value += "20" + year;
                            } else {
                                value += year;
                            }

                            if (month.length == 1) {
                                value += "0" + month;
                            } else {
                                value += month;
                            }

                            if (day.length == 1) {
                                value += "0" + day;
                            } else {
                                value += day;
                            }

                            value += "T120000";

                            if (args != null && args.Value != null && args.Value != "") {
                                if (max != null && max != "" && min != null && min != "") {

                                    if (!(max >= value && value >= min)) {
                                        args.IsValid = false;
                                        return;
                                    }
                                }
                            }
                        }
                        args.IsValid = true;
                    },

                    setFocusToFirstNotValid: function (validationGroup) {
                        if (typeof (Page_ClientValidate) == 'function' && !(typeof Page_Validators === 'undefined')) {
                            Page_InvalidControlToBeFocused = null;
                            for (var i = 0; i < Page_Validators.length; i++) {
                                var val = Page_Validators[i];
                                ValidatorValidate(val, validationGroup, null);
                                if (!val.isvalid) {
                                    ValidatorSetFocus(val, null);
                                    $scw(window).scrollTop($scw("#" + val.controltovalidate).position().top);
                                    return false;
                                }
                            }
                        }

                        return true;
                    }
                }
            });

            $scw.extend($scw.webform, {
                pageeditor: {
                    edit: function (renderingId, referenceId, formId) {
                        var element = $scw('.sc-webform-openeditor');
                        if (element.length > 0) {
                            element.parents('.scPageDesignerControl:first').css('opacity', '1');
                            element.remove();
                            Sitecore.PageModes.PageEditor.postRequest('forms:edit(checksave=0,renderingId=' + renderingId +
                                                                  ',referenceId=' + referenceId +
                                                                  ',id=' + formId + ')', null, true);
                        }
                    }
                }
            });
        }

    )
}