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/*!
 * jQuery Validation Plugin v1.19.1
 *
 * https://jqueryvalidation.org/
 *
 * Copyright (c) 2019 Jörn Zaefferer
 * Released under the MIT license
 */
(function (factory) {
    if (typeof define === "function" && define.amd) {
        define(["jquery"], factory);
    } else if (typeof module === "object" && module.exports) {
        module.exports = factory(require("jquery"));
    } else {
        factory(jQuery);
    }
}(function ($) {

    $.extend($.fn, {

        // https://jqueryvalidation.org/validate/
        validate: function (options) {

            // If nothing is selected, return nothing; can't chain anyway
            if (!this.length) {
                if (options && options.debug && window.console) {
                    console.warn("Nothing selected, can't validate, returning nothing.");
                }
                return;
            }

            // Check if a validator for this form was already created
            var validator = $.data(this[0], "validator");
            if (validator) {
                return validator;
            }

            // Add novalidate tag if HTML5.
            this.attr("novalidate", "novalidate");

            validator = new $.validator(options, this[0]);
            $.data(this[0], "validator", validator);

            if (validator.settings.onsubmit) {

                this.on("click.validate", ":submit", function (event) {

                    // Track the used submit button to properly handle scripted
                    // submits later.
                    validator.submitButton = event.currentTarget;

                    // Allow suppressing validation by adding a cancel class to the submit button
                    if ($(this).hasClass("cancel")) {
                        validator.cancelSubmit = true;
                    }

                    // Allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
                    if ($(this).attr("formnovalidate") !== undefined) {
                        validator.cancelSubmit = true;
                    }
                });

                // Validate the form on submit
                this.on("submit.validate", function (event) {
                    if (validator.settings.debug) {

                        // Prevent form submit to be able to see console output
                        event.preventDefault();
                    }

                    function handle() {
                        var hidden, result;

                        // Insert a hidden input as a replacement for the missing submit button
                        // The hidden input is inserted in two cases:
                        //   - A user defined a `submitHandler`
                        //   - There was a pending request due to `remote` method and `stopRequest()`
                        //     was called to submit the form in case it's valid
                        if (validator.submitButton && (validator.settings.submitHandler || validator.formSubmitted)) {
                            hidden = $("<input type='hidden'/>")
                                .attr("name", validator.submitButton.name)
                                .val($(validator.submitButton).val())
                                .appendTo(validator.currentForm);
                        }

                        if (validator.settings.submitHandler && !validator.settings.debug) {
                            result = validator.settings.submitHandler.call(validator, validator.currentForm, event);
                            if (hidden) {

                                // And clean up afterwards; thanks to no-block-scope, hidden can be referenced
                                hidden.remove();
                            }
                            if (result !== undefined) {
                                return result;
                            }
                            return false;
                        }
                        return true;
                    }

                    // Prevent submit for invalid forms or custom submit handlers
                    if (validator.cancelSubmit) {
                        validator.cancelSubmit = false;
                        return handle();
                    }
                    if (validator.form()) {
                        if (validator.pendingRequest) {
                            validator.formSubmitted = true;
                            return false;
                        }
                        return handle();
                    } else {
                        validator.focusInvalid();
                        return false;
                    }
                });
            }

            return validator;
        },

        // https://jqueryvalidation.org/valid/
        valid: function () {
            var valid, validator, errorList;

            if ($(this[0]).is("form")) {
                valid = this.validate().form();
            } else {
                errorList = [];
                valid = true;
                validator = $(this[0].form).validate();
                this.each(function () {
                    valid = validator.element(this) && valid;
                    if (!valid) {
                        errorList = errorList.concat(validator.errorList);
                    }
                });
                validator.errorList = errorList;
            }
            return valid;
        },

        // https://jqueryvalidation.org/rules/
        rules: function (command, argument) {
            var element = this[0],
                isContentEditable = typeof this.attr("contenteditable") !== "undefined" && this.attr("contenteditable") !== "false",
                settings, staticRules, existingRules, data, param, filtered;

            // If nothing is selected, return empty object; can't chain anyway
            if (element == null) {
                return;
            }

            if (!element.form && isContentEditable) {
                element.form = this.closest("form")[0];
                element.name = this.attr("name");
            }

            if (element.form == null) {
                return;
            }

            if (command) {
                settings = $.data(element.form, "validator").settings;
                staticRules = settings.rules;
                existingRules = $.validator.staticRules(element);
                switch (command) {
                    case "add":
                        $.extend(existingRules, $.validator.normalizeRule(argument));

                        // Remove messages from rules, but allow them to be set separately
                        delete existingRules.messages;
                        staticRules[element.name] = existingRules;
                        if (argument.messages) {
                            settings.messages[element.name] = $.extend(settings.messages[element.name], argument.messages);
                        }
                        break;
                    case "remove":
                        if (!argument) {
                            delete staticRules[element.name];
                            return existingRules;
                        }
                        filtered = {};
                        $.each(argument.split(/\s/), function (index, method) {
                            filtered[method] = existingRules[method];
                            delete existingRules[method];
                        });
                        return filtered;
                }
            }

            data = $.validator.normalizeRules(
                $.extend(
                    {},
                    $.validator.classRules(element),
                    $.validator.attributeRules(element),
                    $.validator.dataRules(element),
                    $.validator.staticRules(element)
                ), element);

            // Make sure required is at front
            if (data.required) {
                param = data.required;
                delete data.required;
                data = $.extend({required: param}, data);
            }

            // Make sure remote is at back
            if (data.remote) {
                param = data.remote;
                delete data.remote;
                data = $.extend(data, {remote: param});
            }

            return data;
        }
    });

// Custom selectors
    $.extend($.expr.pseudos || $.expr[":"], {		// '|| $.expr[ ":" ]' here enables backwards compatibility to jQuery 1.7. Can be removed when dropping jQ 1.7.x support

        // https://jqueryvalidation.org/blank-selector/
        blank: function (a) {
            return !$.trim("" + $(a).val());
        },

        // https://jqueryvalidation.org/filled-selector/
        filled: function (a) {
            var val = $(a).val();
            return val !== null && !!$.trim("" + val);
        },

        // https://jqueryvalidation.org/unchecked-selector/
        unchecked: function (a) {
            return !$(a).prop("checked");
        }
    });

// Constructor for validator
    $.validator = function (options, form) {
        this.settings = $.extend(true, {}, $.validator.defaults, options);
        this.currentForm = form;
        this.init();
    };

// https://jqueryvalidation.org/jQuery.validator.format/
    $.validator.format = function (source, params) {
        if (arguments.length === 1) {
            return function () {
                var args = $.makeArray(arguments);
                args.unshift(source);
                return $.validator.format.apply(this, args);
            };
        }
        if (params === undefined) {
            return source;
        }
        if (arguments.length > 2 && params.constructor !== Array) {
            params = $.makeArray(arguments).slice(1);
        }
        if (params.constructor !== Array) {
            params = [params];
        }
        $.each(params, function (i, n) {
            source = source.replace(new RegExp("\\{" + i + "\\}", "g"), function () {
                return n;
            });
        });
        return source;
    };

    $.extend($.validator, {

        defaults: {
            messages: {},
            groups: {},
            rules: {},
            errorClass: "error",
            pendingClass: "pending",
            validClass: "valid",
            errorElement: "label",
            focusCleanup: false,
            focusInvalid: true,
            errorContainer: $([]),
            errorLabelContainer: $([]),
            onsubmit: true,
            ignore: ":hidden",
            ignoreTitle: false,
            onfocusin: function (element) {
                this.lastActive = element;

                // Hide error label and remove error class on focus if enabled
                if (this.settings.focusCleanup) {
                    if (this.settings.unhighlight) {
                        this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
                    }
                    this.hideThese(this.errorsFor(element));
                }
            },
            onfocusout: function (element) {
                if (!this.checkable(element) && (element.name in this.submitted || !this.optional(element))) {
                    this.element(element);
                }
            },
            onkeyup: function (element, event) {

                // Avoid revalidate the field when pressing one of the following keys
                // Shift       => 16
                // Ctrl        => 17
                // Alt         => 18
                // Caps lock   => 20
                // End         => 35
                // Home        => 36
                // Left arrow  => 37
                // Up arrow    => 38
                // Right arrow => 39
                // Down arrow  => 40
                // Insert      => 45
                // Num lock    => 144
                // AltGr key   => 225
                var excludedKeys = [
                    16, 17, 18, 20, 35, 36, 37,
                    38, 39, 40, 45, 144, 225
                ];

                if (event.which === 9 && this.elementValue(element) === "" || $.inArray(event.keyCode, excludedKeys) !== -1) {
                    return;
                } else if (element.name in this.submitted || element.name in this.invalid) {
                    this.element(element);
                }
            },
            onclick: function (element) {

                // Click on selects, radiobuttons and checkboxes
                if (element.name in this.submitted) {
                    this.element(element);

                    // Or option elements, check parent select in that case
                } else if (element.parentNode.name in this.submitted) {
                    this.element(element.parentNode);
                }
            },
            highlight: function (element, errorClass, validClass) {
                if (element.type === "radio") {
                    this.findByName(element.name).addClass(errorClass).removeClass(validClass);
                } else {
                    $(element).addClass(errorClass).removeClass(validClass);
                }
            },
            unhighlight: function (element, errorClass, validClass) {
                if (element.type === "radio") {
                    this.findByName(element.name).removeClass(errorClass).addClass(validClass);
                } else {
                    $(element).removeClass(errorClass).addClass(validClass);
                }
            }
        },

        // https://jqueryvalidation.org/jQuery.validator.setDefaults/
        setDefaults: function (settings) {
            $.extend($.validator.defaults, settings);
        },

        messages: {
            required: "This field is required.",
            remote: "Please fix this field.",
            email: "Please enter a valid email address.",
            url: "Please enter a valid URL.",
            date: "Please enter a valid date.",
            dateISO: "Please enter a valid date (ISO).",
            number: "Please enter a valid number.",
            digits: "Please enter only digits.",
            equalTo: "Please enter the same value again.",
            maxlength: $.validator.format("Please enter no more than {0} characters."),
            minlength: $.validator.format("Please enter at least {0} characters."),
            rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
            range: $.validator.format("Please enter a value between {0} and {1}."),
            max: $.validator.format("Please enter a value less than or equal to {0}."),
            min: $.validator.format("Please enter a value greater than or equal to {0}."),
            step: $.validator.format("Please enter a multiple of {0}.")
        },

        autoCreateRanges: false,

        prototype: {

            init: function () {
                this.labelContainer = $(this.settings.errorLabelContainer);
                this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
                this.containers = $(this.settings.errorContainer).add(this.settings.errorLabelContainer);
                this.submitted = {};
                this.valueCache = {};
                this.pendingRequest = 0;
                this.pending = {};
                this.invalid = {};
                this.reset();

                var currentForm = this.currentForm,
                    groups = (this.groups = {}),
                    rules;
                $.each(this.settings.groups, function (key, value) {
                    if (typeof value === "string") {
                        value = value.split(/\s/);
                    }
                    $.each(value, function (index, name) {
                        groups[name] = key;
                    });
                });
                rules = this.settings.rules;
                $.each(rules, function (key, value) {
                    rules[key] = $.validator.normalizeRule(value);
                });

                function delegate(event) {
                    var isContentEditable = typeof $(this).attr("contenteditable") !== "undefined" && $(this).attr("contenteditable") !== "false";

                    // Set form expando on contenteditable
                    if (!this.form && isContentEditable) {
                        this.form = $(this).closest("form")[0];
                        this.name = $(this).attr("name");
                    }

                    // Ignore the element if it belongs to another form. This will happen mainly
                    // when setting the `form` attribute of an input to the id of another form.
                    if (currentForm !== this.form) {
                        return;
                    }

                    var validator = $.data(this.form, "validator"),
                        eventType = "on" + event.type.replace(/^validate/, ""),
                        settings = validator.settings;
                    if (settings[eventType] && !$(this).is(settings.ignore)) {
                        settings[eventType].call(validator, this, event);
                    }
                }

                $(this.currentForm)
                    .on("focusin.validate focusout.validate keyup.validate",
                        ":text, [type='password'], [type='file'], select, textarea, [type='number'], [type='search'], " +
                        "[type='tel'], [type='url'], [type='email'], [type='datetime'], [type='date'], [type='month'], " +
                        "[type='week'], [type='time'], [type='datetime-local'], [type='range'], [type='color'], " +
                        "[type='radio'], [type='checkbox'], [contenteditable], [type='button']", delegate)

                    // Support: Chrome, oldIE
                    // "select" is provided as event.target when clicking a option
                    .on("click.validate", "select, option, [type='radio'], [type='checkbox']", delegate);

                if (this.settings.invalidHandler) {
                    $(this.currentForm).on("invalid-form.validate", this.settings.invalidHandler);
                }
            },

            // https://jqueryvalidation.org/Validator.form/
            form: function () {
                this.checkForm();
                $.extend(this.submitted, this.errorMap);
                this.invalid = $.extend({}, this.errorMap);
                if (!this.valid()) {
                    $(this.currentForm).triggerHandler("invalid-form", [this]);
                }
                this.showErrors();
                return this.valid();
            },

            checkForm: function () {
                this.prepareForm();
                for (var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++) {
                    this.check(elements[i]);
                }
                return this.valid();
            },

            // https://jqueryvalidation.org/Validator.element/
            element: function (element) {
                var cleanElement = this.clean(element),
                    checkElement = this.validationTargetFor(cleanElement),
                    v = this,
                    result = true,
                    rs, group;

                if (checkElement === undefined) {
                    delete this.invalid[cleanElement.name];
                } else {
                    this.prepareElement(checkElement);
                    this.currentElements = $(checkElement);

                    // If this element is grouped, then validate all group elements already
                    // containing a value
                    group = this.groups[checkElement.name];
                    if (group) {
                        $.each(this.groups, function (name, testgroup) {
                            if (testgroup === group && name !== checkElement.name) {
                                cleanElement = v.validationTargetFor(v.clean(v.findByName(name)));
                                if (cleanElement && cleanElement.name in v.invalid) {
                                    v.currentElements.push(cleanElement);
                                    result = v.check(cleanElement) && result;
                                }
                            }
                        });
                    }

                    rs = this.check(checkElement) !== false;
                    result = result && rs;
                    if (rs) {
                        this.invalid[checkElement.name] = false;
                    } else {
                        this.invalid[checkElement.name] = true;
                    }

                    if (!this.numberOfInvalids()) {

                        // Hide error containers on last error
                        this.toHide = this.toHide.add(this.containers);
                    }
                    this.showErrors();

                    // Add aria-invalid status for screen readers
                    $(element).attr("aria-invalid", !rs);
                }

                return result;
            },

            // https://jqueryvalidation.org/Validator.showErrors/
            showErrors: function (errors) {
                if (errors) {
                    var validator = this;

                    // Add items to error list and map
                    $.extend(this.errorMap, errors);
                    this.errorList = $.map(this.errorMap, function (message, name) {
                        return {
                            message: message,
                            element: validator.findByName(name)[0]
                        };
                    });

                    // Remove items from success list
                    this.successList = $.grep(this.successList, function (element) {
                        return !(element.name in errors);
                    });
                }
                if (this.settings.showErrors) {
                    this.settings.showErrors.call(this, this.errorMap, this.errorList);
                } else {
                    this.defaultShowErrors();
                }
            },

            // https://jqueryvalidation.org/Validator.resetForm/
            resetForm: function () {
                if ($.fn.resetForm) {
                    $(this.currentForm).resetForm();
                }
                this.invalid = {};
                this.submitted = {};
                this.prepareForm();
                this.hideErrors();
                var elements = this.elements()
                    .removeData("previousValue")
                    .removeAttr("aria-invalid");

                this.resetElements(elements);
            },

            resetElements: function (elements) {
                var i;

                if (this.settings.unhighlight) {
                    for (i = 0; elements[i]; i++) {
                        this.settings.unhighlight.call(this, elements[i],
                            this.settings.errorClass, "");
                        this.findByName(elements[i].name).removeClass(this.settings.validClass);
                    }
                } else {
                    elements
                        .removeClass(this.settings.errorClass)
                        .removeClass(this.settings.validClass);
                }
            },

            numberOfInvalids: function () {
                return this.objectLength(this.invalid);
            },

            objectLength: function (obj) {
                /* jshint unused: false */
                var count = 0,
                    i;
                for (i in obj) {

                    // This check allows counting elements with empty error
                    // message as invalid elements
                    if (obj[i] !== undefined && obj[i] !== null && obj[i] !== false) {
                        count++;
                    }
                }
                return count;
            },

            hideErrors: function () {
                this.hideThese(this.toHide);
            },

            hideThese: function (errors) {
                errors.not(this.containers).text("");
                this.addWrapper(errors).hide();
            },

            valid: function () {
                return this.size() === 0;
            },

            size: function () {
                return this.errorList.length;
            },

            focusInvalid: function () {
                if (this.settings.focusInvalid) {
                    try {
                        $(this.findLastActive() || this.errorList.length && this.errorList[0].element || [])
                            .filter(":visible")
                            .trigger("focus")

                            // Manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
                            .trigger("focusin");
                    } catch (e) {

                        // Ignore IE throwing errors when focusing hidden elements
                    }
                }
            },

            findLastActive: function () {
                var lastActive = this.lastActive;
                return lastActive && $.grep(this.errorList, function (n) {
                    return n.element.name === lastActive.name;
                }).length === 1 && lastActive;
            },

            elements: function () {
                var validator = this,
                    rulesCache = {};

                // Select all valid inputs inside the form (no submit or reset buttons)
                return $(this.currentForm)
                    .find("input, select, textarea, [contenteditable]")
                    .not(":submit, :reset, :image, :disabled")
                    .not(this.settings.ignore)
                    .filter(function () {
                        var name = this.name || $(this).attr("name"); // For contenteditable
                        var isContentEditable = typeof $(this).attr("contenteditable") !== "undefined" && $(this).attr("contenteditable") !== "false";

                        if (!name && validator.settings.debug && window.console) {
                            console.error("%o has no name assigned", this);
                        }

                        // Set form expando on contenteditable
                        if (isContentEditable) {
                            this.form = $(this).closest("form")[0];
                            this.name = name;
                        }

                        // Ignore elements that belong to other/nested forms
                        if (this.form !== validator.currentForm) {
                            return false;
                        }

                        // Select only the first element for each name, and only those with rules specified
                        if (name in rulesCache || !validator.objectLength($(this).rules())) {
                            return false;
                        }

                        rulesCache[name] = true;
                        return true;
                    });
            },

            clean: function (selector) {
                return $(selector)[0];
            },

            errors: function () {
                var errorClass = this.settings.errorClass.split(" ").join(".");
                return $(this.settings.errorElement + "." + errorClass, this.errorContext);
            },

            resetInternals: function () {
                this.successList = [];
                this.errorList = [];
                this.errorMap = {};
                this.toShow = $([]);
                this.toHide = $([]);
            },

            reset: function () {
                this.resetInternals();
                this.currentElements = $([]);
            },

            prepareForm: function () {
                this.reset();
                this.toHide = this.errors().add(this.containers);
            },

            prepareElement: function (element) {
                this.reset();
                this.toHide = this.errorsFor(element);
            },

            elementValue: function (element) {
                var $element = $(element),
                    type = element.type,
                    isContentEditable = typeof $element.attr("contenteditable") !== "undefined" && $element.attr("contenteditable") !== "false",
                    val, idx;

                if (type === "radio" || type === "checkbox") {
                    return this.findByName(element.name).filter(":checked").val();
                } else if (type === "number" && typeof element.validity !== "undefined") {
                    return element.validity.badInput ? "NaN" : $element.val();
                }

                if (isContentEditable) {
                    val = $element.text();
                } else {
                    val = $element.val();
                }

                if (type === "file") {

                    // Modern browser (chrome & safari)
                    if (val.substr(0, 12) === "C:\\fakepath\\") {
                        return val.substr(12);
                    }

                    // Legacy browsers
                    // Unix-based path
                    idx = val.lastIndexOf("/");
                    if (idx >= 0) {
                        return val.substr(idx + 1);
                    }

                    // Windows-based path
                    idx = val.lastIndexOf("\\");
                    if (idx >= 0) {
                        return val.substr(idx + 1);
                    }

                    // Just the file name
                    return val;
                }

                if (typeof val === "string") {
                    return val.replace(/\r/g, "");
                }
                return val;
            },

            check: function (element) {
                element = this.validationTargetFor(this.clean(element));

                var rules = $(element).rules(),
                    rulesCount = $.map(rules, function (n, i) {
                        return i;
                    }).length,
                    dependencyMismatch = false,
                    val = this.elementValue(element),
                    result, method, rule, normalizer;

                // Prioritize the local normalizer defined for this element over the global one
                // if the former exists, otherwise user the global one in case it exists.
                if (typeof rules.normalizer === "function") {
                    normalizer = rules.normalizer;
                } else if (typeof this.settings.normalizer === "function") {
                    normalizer = this.settings.normalizer;
                }

                // If normalizer is defined, then call it to retreive the changed value instead
                // of using the real one.
                // Note that `this` in the normalizer is `element`.
                if (normalizer) {
                    val = normalizer.call(element, val);

                    // Delete the normalizer from rules to avoid treating it as a pre-defined method.
                    delete rules.normalizer;
                }

                for (method in rules) {
                    rule = {method: method, parameters: rules[method]};
                    try {
                        result = $.validator.methods[method].call(this, val, element, rule.parameters);

                        // If a method indicates that the field is optional and therefore valid,
                        // don't mark it as valid when there are no other rules
                        if (result === "dependency-mismatch" && rulesCount === 1) {
                            dependencyMismatch = true;
                            continue;
                        }
                        dependencyMismatch = false;

                        if (result === "pending") {
                            this.toHide = this.toHide.not(this.errorsFor(element));
                            return;
                        }

                        if (!result) {
                            this.formatAndAdd(element, rule);
                            return false;
                        }
                    } catch (e) {
                        if (this.settings.debug && window.console) {
                            console.log("Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e);
                        }
                        if (e instanceof TypeError) {
                            e.message += ".  Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.";
                        }

                        throw e;
                    }
                }
                if (dependencyMismatch) {
                    return;
                }
                if (this.objectLength(rules)) {
                    this.successList.push(element);
                }
                return true;
            },

            // Return the custom message for the given element and validation method
            // specified in the element's HTML5 data attribute
            // return the generic message if present and no method specific message is present
            customDataMessage: function (element, method) {
                return $(element).data("msg" + method.charAt(0).toUpperCase() +
                    method.substring(1).toLowerCase()) || $(element).data("msg");
            },

            // Return the custom message for the given element name and validation method
            customMessage: function (name, method) {
                var m = this.settings.messages[name];
                return m && (m.constructor === String ? m : m[method]);
            },

            // Return the first defined argument, allowing empty strings
            findDefined: function () {
                for (var i = 0; i < arguments.length; i++) {
                    if (arguments[i] !== undefined) {
                        return arguments[i];
                    }
                }
                return undefined;
            },

            // The second parameter 'rule' used to be a string, and extended to an object literal
            // of the following form:
            // rule = {
            //     method: "method name",
            //     parameters: "the given method parameters"
            // }
            //
            // The old behavior still supported, kept to maintain backward compatibility with
            // old code, and will be removed in the next major release.
            defaultMessage: function (element, rule) {
                if (typeof rule === "string") {
                    rule = {method: rule};
                }

                var message = this.findDefined(
                    this.customMessage(element.name, rule.method),
                    this.customDataMessage(element, rule.method),

                    // 'title' is never undefined, so handle empty string as undefined
                    !this.settings.ignoreTitle && element.title || undefined,
                    $.validator.messages[rule.method],
                    "<strong>Warning: No message defined for " + element.name + "</strong>"
                    ),
                    theregex = /\$?\{(\d+)\}/g;
                if (typeof message === "function") {
                    message = message.call(this, rule.parameters, element);
                } else if (theregex.test(message)) {
                    message = $.validator.format(message.replace(theregex, "{$1}"), rule.parameters);
                }

                return message;
            },

            formatAndAdd: function (element, rule) {
                var message = this.defaultMessage(element, rule);

                this.errorList.push({
                    message: message,
                    element: element,
                    method: rule.method
                });

                this.errorMap[element.name] = message;
                this.submitted[element.name] = message;
            },

            addWrapper: function (toToggle) {
                if (this.settings.wrapper) {
                    toToggle = toToggle.add(toToggle.parent(this.settings.wrapper));
                }
                return toToggle;
            },

            defaultShowErrors: function () {
                var i, elements, error;
                for (i = 0; this.errorList[i]; i++) {
                    error = this.errorList[i];
                    if (this.settings.highlight) {
                        this.settings.highlight.call(this, error.element, this.settings.errorClass, this.settings.validClass);
                    }
                    this.showLabel(error.element, error.message);
                }
                if (this.errorList.length) {
                    this.toShow = this.toShow.add(this.containers);
                }
                if (this.settings.success) {
                    for (i = 0; this.successList[i]; i++) {
                        this.showLabel(this.successList[i]);
                    }
                }
                if (this.settings.unhighlight) {
                    for (i = 0, elements = this.validElements(); elements[i]; i++) {
                        this.settings.unhighlight.call(this, elements[i], this.settings.errorClass, this.settings.validClass);
                    }
                }
                this.toHide = this.toHide.not(this.toShow);
                this.hideErrors();
                this.addWrapper(this.toShow).show();
            },

            validElements: function () {
                return this.currentElements.not(this.invalidElements());
            },

            invalidElements: function () {
                return $(this.errorList).map(function () {
                    return this.element;
                });
            },

            showLabel: function (element, message) {
                var place, group, errorID, v,
                    error = this.errorsFor(element),
                    elementID = this.idOrName(element),
                    describedBy = $(element).attr("aria-describedby");

                if (error.length) {

                    // Refresh error/success class
                    error.removeClass(this.settings.validClass).addClass(this.settings.errorClass);

                    // Replace message on existing label
                    error.html(message);
                } else {

                    // Create error element
                    error = $("<" + this.settings.errorElement + ">")
                        .attr("id", elementID + "-error")
                        .addClass(this.settings.errorClass)
                        .html(message || "");

                    // Maintain reference to the element to be placed into the DOM
                    place = error;
                    if (this.settings.wrapper) {

                        // Make sure the element is visible, even in IE
                        // actually showing the wrapped element is handled elsewhere
                        place = error.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
                    }
                    if (this.labelContainer.length) {
                        this.labelContainer.append(place);
                    } else if (this.settings.errorPlacement) {
                        this.settings.errorPlacement.call(this, place, $(element));
                    } else {
                        place.insertAfter(element);
                    }

                    // Link error back to the element
                    if (error.is("label")) {

                        // If the error is a label, then associate using 'for'
                        error.attr("for", elementID);

                        // If the element is not a child of an associated label, then it's necessary
                        // to explicitly apply aria-describedby
                    } else if (error.parents("label[for='" + this.escapeCssMeta(elementID) + "']").length === 0) {
                        errorID = error.attr("id");

                        // Respect existing non-error aria-describedby
                        if (!describedBy) {
                            describedBy = errorID;
                        } else if (!describedBy.match(new RegExp("\\b" + this.escapeCssMeta(errorID) + "\\b"))) {

                            // Add to end of list if not already present
                            describedBy += " " + errorID;
                        }
                        $(element).attr("aria-describedby", describedBy);

                        // If this element is grouped, then assign to all elements in the same group
                        group = this.groups[element.name];
                        if (group) {
                            v = this;
                            $.each(v.groups, function (name, testgroup) {
                                if (testgroup === group) {
                                    $("[name='" + v.escapeCssMeta(name) + "']", v.currentForm)
                                        .attr("aria-describedby", error.attr("id"));
                                }
                            });
                        }
                    }
                }
                if (!message && this.settings.success) {
                    error.text("");
                    if (typeof this.settings.success === "string") {
                        error.addClass(this.settings.success);
                    } else {
                        this.settings.success(error, element);
                    }
                }
                this.toShow = this.toShow.add(error);
            },

            errorsFor: function (element) {
                var name = this.escapeCssMeta(this.idOrName(element)),
                    describer = $(element).attr("aria-describedby"),
                    selector = "label[for='" + name + "'], label[for='" + name + "'] *";

                // 'aria-describedby' should directly reference the error element
                if (describer) {
                    selector = selector + ", #" + this.escapeCssMeta(describer)
                        .replace(/\s+/g, ", #");
                }

                return this
                    .errors()
                    .filter(selector);
            },

            // See https://api.jquery.com/category/selectors/, for CSS
            // meta-characters that should be escaped in order to be used with JQuery
            // as a literal part of a name/id or any selector.
            escapeCssMeta: function (string) {
                return string.replace(/([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g, "\\$1");
            },

            idOrName: function (element) {
                return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
            },

            validationTargetFor: function (element) {

                // If radio/checkbox, validate first element in group instead
                if (this.checkable(element)) {
                    element = this.findByName(element.name);
                }

                // Always apply ignore filter
                return $(element).not(this.settings.ignore)[0];
            },

            checkable: function (element) {
                return (/radio|checkbox/i).test(element.type);
            },

            findByName: function (name) {
                return $(this.currentForm).find("[name='" + this.escapeCssMeta(name) + "']");
            },

            getLength: function (value, element) {
                switch (element.nodeName.toLowerCase()) {
                    case "select":
                        return $("option:selected", element).length;
                    case "input":
                        if (this.checkable(element)) {
                            return this.findByName(element.name).filter(":checked").length;
                        }
                }
                return value.length;
            },

            depend: function (param, element) {
                return this.dependTypes[typeof param] ? this.dependTypes[typeof param](param, element) : true;
            },

            dependTypes: {
                "boolean": function (param) {
                    return param;
                },
                "string": function (param, element) {
                    return !!$(param, element.form).length;
                },
                "function": function (param, element) {
                    return param(element);
                }
            },

            optional: function (element) {
                var val = this.elementValue(element);
                return !$.validator.methods.required.call(this, val, element) && "dependency-mismatch";
            },

            startRequest: function (element) {
                if (!this.pending[element.name]) {
                    this.pendingRequest++;
                    $(element).addClass(this.settings.pendingClass);
                    this.pending[element.name] = true;
                }
            },

            stopRequest: function (element, valid) {
                this.pendingRequest--;

                // Sometimes synchronization fails, make sure pendingRequest is never < 0
                if (this.pendingRequest < 0) {
                    this.pendingRequest = 0;
                }
                delete this.pending[element.name];
                $(element).removeClass(this.settings.pendingClass);
                if (valid && this.pendingRequest === 0 && this.formSubmitted && this.form()) {
                    $(this.currentForm).submit();

                    // Remove the hidden input that was used as a replacement for the
                    // missing submit button. The hidden input is added by `handle()`
                    // to ensure that the value of the used submit button is passed on
                    // for scripted submits triggered by this method
                    if (this.submitButton) {
                        $("input:hidden[name='" + this.submitButton.name + "']", this.currentForm).remove();
                    }

                    this.formSubmitted = false;
                } else if (!valid && this.pendingRequest === 0 && this.formSubmitted) {
                    $(this.currentForm).triggerHandler("invalid-form", [this]);
                    this.formSubmitted = false;
                }
            },

            previousValue: function (element, method) {
                method = typeof method === "string" && method || "remote";

                return $.data(element, "previousValue") || $.data(element, "previousValue", {
                    old: null,
                    valid: true,
                    message: this.defaultMessage(element, {method: method})
                });
            },

            // Cleans up all forms and elements, removes validator-specific events
            destroy: function () {
                this.resetForm();

                $(this.currentForm)
                    .off(".validate")
                    .removeData("validator")
                    .find(".validate-equalTo-blur")
                    .off(".validate-equalTo")
                    .removeClass("validate-equalTo-blur")
                    .find(".validate-lessThan-blur")
                    .off(".validate-lessThan")
                    .removeClass("validate-lessThan-blur")
                    .find(".validate-lessThanEqual-blur")
                    .off(".validate-lessThanEqual")
                    .removeClass("validate-lessThanEqual-blur")
                    .find(".validate-greaterThanEqual-blur")
                    .off(".validate-greaterThanEqual")
                    .removeClass("validate-greaterThanEqual-blur")
                    .find(".validate-greaterThan-blur")
                    .off(".validate-greaterThan")
                    .removeClass("validate-greaterThan-blur");
            }

        },

        classRuleSettings: {
            required: {required: true},
            email: {email: true},
            url: {url: true},
            date: {date: true},
            dateISO: {dateISO: true},
            number: {number: true},
            digits: {digits: true},
            creditcard: {creditcard: true}
        },

        addClassRules: function (className, rules) {
            if (className.constructor === String) {
                this.classRuleSettings[className] = rules;
            } else {
                $.extend(this.classRuleSettings, className);
            }
        },

        classRules: function (element) {
            var rules = {},
                classes = $(element).attr("class");

            if (classes) {
                $.each(classes.split(" "), function () {
                    if (this in $.validator.classRuleSettings) {
                        $.extend(rules, $.validator.classRuleSettings[this]);
                    }
                });
            }
            return rules;
        },

        normalizeAttributeRule: function (rules, type, method, value) {

            // Convert the value to a number for number inputs, and for text for backwards compability
            // allows type="date" and others to be compared as strings
            if (/min|max|step/.test(method) && (type === null || /number|range|text/.test(type))) {
                value = Number(value);

                // Support Opera Mini, which returns NaN for undefined minlength
                if (isNaN(value)) {
                    value = undefined;
                }
            }

            if (value || value === 0) {
                rules[method] = value;
            } else if (type === method && type !== "range") {

                // Exception: the jquery validate 'range' method
                // does not test for the html5 'range' type
                rules[method] = true;
            }
        },

        attributeRules: function (element) {
            var rules = {},
                $element = $(element),
                type = element.getAttribute("type"),
                method, value;

            for (method in $.validator.methods) {

                // Support for <input required> in both html5 and older browsers
                if (method === "required") {
                    value = element.getAttribute(method);

                    // Some browsers return an empty string for the required attribute
                    // and non-HTML5 browsers might have required="" markup
                    if (value === "") {
                        value = true;
                    }

                    // Force non-HTML5 browsers to return bool
                    value = !!value;
                } else {
                    value = $element.attr(method);
                }

                this.normalizeAttributeRule(rules, type, method, value);
            }

            // 'maxlength' may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs
            if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
                delete rules.maxlength;
            }

            return rules;
        },

        dataRules: function (element) {
            var rules = {},
                $element = $(element),
                type = element.getAttribute("type"),
                method, value;

            for (method in $.validator.methods) {
                value = $element.data("rule" + method.charAt(0).toUpperCase() + method.substring(1).toLowerCase());

                // Cast empty attributes like `data-rule-required` to `true`
                if (value === "") {
                    value = true;
                }

                this.normalizeAttributeRule(rules, type, method, value);
            }
            return rules;
        },

        staticRules: function (element) {
            var rules = {},
                validator = $.data(element.form, "validator");

            if (validator.settings.rules) {
                rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
            }
            return rules;
        },

        normalizeRules: function (rules, element) {

            // Handle dependency check
            $.each(rules, function (prop, val) {

                // Ignore rule when param is explicitly false, eg. required:false
                if (val === false) {
                    delete rules[prop];
                    return;
                }
                if (val.param || val.depends) {
                    var keepRule = true;
                    switch (typeof val.depends) {
                        case "string":
                            keepRule = !!$(val.depends, element.form).length;
                            break;
                        case "function":
                            keepRule = val.depends.call(element, element);
                            break;
                    }
                    if (keepRule) {
                        rules[prop] = val.param !== undefined ? val.param : true;
                    } else {
                        $.data(element.form, "validator").resetElements($(element));
                        delete rules[prop];
                    }
                }
            });

            // Evaluate parameters
            $.each(rules, function (rule, parameter) {
                rules[rule] = $.isFunction(parameter) && rule !== "normalizer" ? parameter(element) : parameter;
            });

            // Clean number parameters
            $.each(["minlength", "maxlength"], function () {
                if (rules[this]) {
                    rules[this] = Number(rules[this]);
                }
            });
            $.each(["rangelength", "range"], function () {
                var parts;
                if (rules[this]) {
                    if ($.isArray(rules[this])) {
                        rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
                    } else if (typeof rules[this] === "string") {
                        parts = rules[this].replace(/[\[\]]/g, "").split(/[\s,]+/);
                        rules[this] = [Number(parts[0]), Number(parts[1])];
                    }
                }
            });

            if ($.validator.autoCreateRanges) {

                // Auto-create ranges
                if (rules.min != null && rules.max != null) {
                    rules.range = [rules.min, rules.max];
                    delete rules.min;
                    delete rules.max;
                }
                if (rules.minlength != null && rules.maxlength != null) {
                    rules.rangelength = [rules.minlength, rules.maxlength];
                    delete rules.minlength;
                    delete rules.maxlength;
                }
            }

            return rules;
        },

        // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
        normalizeRule: function (data) {
            if (typeof data === "string") {
                var transformed = {};
                $.each(data.split(/\s/), function () {
                    transformed[this] = true;
                });
                data = transformed;
            }
            return data;
        },

        // https://jqueryvalidation.org/jQuery.validator.addMethod/
        addMethod: function (name, method, message) {
            $.validator.methods[name] = method;
            $.validator.messages[name] = message !== undefined ? message : $.validator.messages[name];
            if (method.length < 3) {
                $.validator.addClassRules(name, $.validator.normalizeRule(name));
            }
        },

        // https://jqueryvalidation.org/jQuery.validator.methods/
        methods: {

            // https://jqueryvalidation.org/required-method/
            required: function (value, element, param) {

                // Check if dependency is met
                if (!this.depend(param, element)) {
                    return "dependency-mismatch";
                }
                if (element.nodeName.toLowerCase() === "select") {

                    // Could be an array for select-multiple or a string, both are fine this way
                    var val = $(element).val();
                    return val && val.length > 0;
                }
                if (this.checkable(element)) {
                    return this.getLength(value, element) > 0;
                }
                return value !== undefined && value !== null && value.length > 0;
            },

            // https://jqueryvalidation.org/email-method/
            email: function (value, element) {

                // From https://html.spec.whatwg.org/multipage/forms.html#valid-e-mail-address
                // Retrieved 2014-01-14
                // If you have a problem with this implementation, report a bug against the above spec
                // Or use custom methods to implement your own email validation
                return this.optional(element) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/.test(value);
            },

            // https://jqueryvalidation.org/url-method/
            url: function (value, element) {

                // Copyright (c) 2010-2013 Diego Perini, MIT licensed
                // https://gist.github.com/dperini/729294
                // see also https://mathiasbynens.be/demo/url-regex
                // modified to allow protocol-relative URLs
                return this.optional(element) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test(value);
            },

            // https://jqueryvalidation.org/date-method/
            date: (function () {
                var called = false;

                return function (value, element) {
                    if (!called) {
                        called = true;
                        if (this.settings.debug && window.console) {
                            console.warn(
                                "The `date` method is deprecated and will be removed in version '2.0.0'.\n" +
                                "Please don't use it, since it relies on the Date constructor, which\n" +
                                "behaves very differently across browsers and locales. Use `dateISO`\n" +
                                "instead or one of the locale specific methods in `localizations/`\n" +
                                "and `additional-methods.js`."
                            );
                        }
                    }

                    return this.optional(element) || !/Invalid|NaN/.test(new Date(value).toString());
                };
            }()),

            // https://jqueryvalidation.org/dateISO-method/
            dateISO: function (value, element) {
                return this.optional(element) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test(value);
            },

            // https://jqueryvalidation.org/number-method/
            number: function (value, element) {
                return this.optional(element) || /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test(value);
            },

            // https://jqueryvalidation.org/digits-method/
            digits: function (value, element) {
                return this.optional(element) || /^\d+$/.test(value);
            },

            // https://jqueryvalidation.org/minlength-method/
            minlength: function (value, element, param) {
                var length = $.isArray(value) ? value.length : this.getLength(value, element);
                return this.optional(element) || length >= param;
            },

            // https://jqueryvalidation.org/maxlength-method/
            maxlength: function (value, element, param) {
                var length = $.isArray(value) ? value.length : this.getLength(value, element);
                return this.optional(element) || length <= param;
            },

            // https://jqueryvalidation.org/rangelength-method/
            rangelength: function (value, element, param) {
                var length = $.isArray(value) ? value.length : this.getLength(value, element);
                return this.optional(element) || (length >= param[0] && length <= param[1]);
            },

            // https://jqueryvalidation.org/min-method/
            min: function (value, element, param) {
                return this.optional(element) || value >= param;
            },

            // https://jqueryvalidation.org/max-method/
            max: function (value, element, param) {
                return this.optional(element) || value <= param;
            },

            // https://jqueryvalidation.org/range-method/
            range: function (value, element, param) {
                return this.optional(element) || (value >= param[0] && value <= param[1]);
            },

            // https://jqueryvalidation.org/step-method/
            step: function (value, element, param) {
                var type = $(element).attr("type"),
                    errorMessage = "Step attribute on input type " + type + " is not supported.",
                    supportedTypes = ["text", "number", "range"],
                    re = new RegExp("\\b" + type + "\\b"),
                    notSupported = type && !re.test(supportedTypes.join()),
                    decimalPlaces = function (num) {
                        var match = ("" + num).match(/(?:\.(\d+))?$/);
                        if (!match) {
                            return 0;
                        }

                        // Number of digits right of decimal point.
                        return match[1] ? match[1].length : 0;
                    },
                    toInt = function (num) {
                        return Math.round(num * Math.pow(10, decimals));
                    },
                    valid = true,
                    decimals;

                // Works only for text, number and range input types
                // TODO find a way to support input types date, datetime, datetime-local, month, time and week
                if (notSupported) {
                    throw new Error(errorMessage);
                }

                decimals = decimalPlaces(param);

                // Value can't have too many decimals
                if (decimalPlaces(value) > decimals || toInt(value) % toInt(param) !== 0) {
                    valid = false;
                }

                return this.optional(element) || valid;
            },

            // https://jqueryvalidation.org/equalTo-method/
            equalTo: function (value, element, param) {

                // Bind to the blur event of the target in order to revalidate whenever the target field is updated
                var target = $(param);
                if (this.settings.onfocusout && target.not(".validate-equalTo-blur").length) {
                    target.addClass("validate-equalTo-blur").on("blur.validate-equalTo", function () {
                        $(element).valid();
                    });
                }
                return value === target.val();
            },

            // https://jqueryvalidation.org/remote-method/
            remote: function (value, element, param, method) {
                if (this.optional(element)) {
                    return "dependency-mismatch";
                }

                method = typeof method === "string" && method || "remote";

                var previous = this.previousValue(element, method),
                    validator, data, optionDataString;

                if (!this.settings.messages[element.name]) {
                    this.settings.messages[element.name] = {};
                }
                previous.originalMessage = previous.originalMessage || this.settings.messages[element.name][method];
                this.settings.messages[element.name][method] = previous.message;

                param = typeof param === "string" && {url: param} || param;
                optionDataString = $.param($.extend({data: value}, param.data));
                if (previous.old === optionDataString) {
                    return previous.valid;
                }

                previous.old = optionDataString;
                validator = this;
                this.startRequest(element);
                data = {};
                data[element.name] = value;
                $.ajax($.extend(true, {
                    mode: "abort",
                    port: "validate" + element.name,
                    dataType: "json",
                    data: data,
                    context: validator.currentForm,
                    success: function (response) {
                        var valid = response === true || response === "true",
                            errors, message, submitted;

                        validator.settings.messages[element.name][method] = previous.originalMessage;
                        if (valid) {
                            submitted = validator.formSubmitted;
                            validator.resetInternals();
                            validator.toHide = validator.errorsFor(element);
                            validator.formSubmitted = submitted;
                            validator.successList.push(element);
                            validator.invalid[element.name] = false;
                            validator.showErrors();
                        } else {
                            errors = {};
                            message = response || validator.defaultMessage(element, {
                                method: method,
                                parameters: value
                            });
                            errors[element.name] = previous.message = message;
                            validator.invalid[element.name] = true;
                            validator.showErrors(errors);
                        }
                        previous.valid = valid;
                        validator.stopRequest(element, valid);
                    }
                }, param));
                return "pending";
            }
        }

    });

// Ajax mode: abort
// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()

    var pendingRequests = {},
        ajax;

// Use a prefilter if available (1.5+)
    if ($.ajaxPrefilter) {
        $.ajaxPrefilter(function (settings, _, xhr) {
            var port = settings.port;
            if (settings.mode === "abort") {
                if (pendingRequests[port]) {
                    pendingRequests[port].abort();
                }
                pendingRequests[port] = xhr;
            }
        });
    } else {

        // Proxy ajax
        ajax = $.ajax;
        $.ajax = function (settings) {
            var mode = ("mode" in settings ? settings : $.ajaxSettings).mode,
                port = ("port" in settings ? settings : $.ajaxSettings).port;
            if (mode === "abort") {
                if (pendingRequests[port]) {
                    pendingRequests[port].abort();
                }
                pendingRequests[port] = ajax.apply(this, arguments);
                return pendingRequests[port];
            }
            return ajax.apply(this, arguments);
        };
    }
    return $;
}));