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global Headroom */\r\n\r\n// Polyfill for closest (IE support)\r\n\r\nif (window.Element && !Element.prototype.closest) {\r\n\r\n    Element.prototype.closest = function (s) {\r\n        var matches = (this.document || this.ownerDocument).querySelectorAll(s), i, el = this;\r\n        do {\r\n            i = matches.length;\r\n            while (--i >= 0 && matches.item(i) !== el) { }\r\n        } while ((i < 0) && (el = el.parentElement));\r\n        return el;\r\n    };\r\n\r\n}\r\n\r\nvar nav = function () {\r\n\r\n    // elements\r\n\r\n    var element = document.querySelector('[data-nav]');\r\n    var list = document.querySelector('[data-nav-list]');\r\n    var secondaryNavs = document.querySelectorAll('[data-nav-secondary]');\r\n    var tertiaryNavs = document.querySelectorAll('[data-nav-tertiary]');\r\n    var quaternaryNavs = document.querySelectorAll('[data-nav-quaternary]');\r\n\r\n    var togglingSecondary = document.querySelectorAll('[data-nav-toggling=\"secondary\"]');\r\n    var togglingTertiary = document.querySelectorAll('[data-nav-toggling=\"tertiary\"]');\r\n    var togglingQuaternary = document.querySelectorAll('[data-nav-toggling=\"quaternary\"]');\r\n\r\n    var togglingTertiaryDesktop;\r\n    var secondaryClose;\r\n    var backElements;\r\n\r\n    var dimmer;\r\n\r\n    var navItemsWithQuaternary;\r\n\r\n    var html = document.getElementsByTagName('html')[0];\r\n    var body = document.getElementsByTagName('body')[0];\r\n\r\n    // settings\r\n\r\n    var showDesktopNav = '(min-width: 980px)';\r\n    var lastRenderingDesktop;\r\n    var lastScrollTop = 0;\r\n    var canHover = true;\r\n\r\n    // instances\r\n\r\n    var headroomInstance = false;\r\n\r\n    // timers\r\n\r\n    var closeTimer;\r\n    var tabHoverTimer;\r\n\r\n    // init()\r\n\r\n    function init() {\r\n\r\n        if (!element) { return; }\r\n\r\n        if (Boolean(element.getAttribute('data-initialized')) === true) { return; }\r\n\r\n        element.setAttribute('data-initialized', true);\r\n\r\n        navItemsWithQuaternary = returnNavItemsWithQuaternary();\r\n\r\n        createTabs();\r\n        createCloseLinks();\r\n        createMobileElements();\r\n        createDimmer();\r\n\r\n        resetNav();\r\n        window.addEventListener('resize', debounce(function () { resetIfEnvironmentChanged(); }, 500));\r\n\r\n        window.addEventListener('resize', clearStylesOnResize);\r\n\r\n        window.addEventListener('load', setNavListWidth);\r\n        window.addEventListener('resize', debounce(function () { setNavListWidth(); }, 250));\r\n\r\n        window.addEventListener('load', setNavHeights);\r\n        window.addEventListener('resize', debounce(function () { setNavHeights(); }, 750));\r\n\r\n        window.addEventListener('load', navClicks);\r\n\r\n        lastRenderingDesktop = isDesktopNav();\r\n\r\n        hideOnScroll();\r\n\r\n        detectHover();\r\n\r\n        addScrollClue();\r\n\r\n    }\r\n\r\n    // hideScrollClue()\r\n\r\n    function hideScrollClue() {\r\n\r\n        element.querySelector('.nav__inner').addEventListener('scroll', function () { element.classList.remove('nav--with-scroll-clue'); });\r\n\r\n    }\r\n\r\n    // addScrollClue()\r\n\r\n    function addScrollClue() {\r\n\r\n        if (!isDesktopNav()) {\r\n\r\n            var windowWidth = window.innerWidth || document.documentElement.clientWidth;\r\n\r\n            for (var i = 0; i < togglingSecondary.length; i++) {\r\n\r\n                var bounding = togglingSecondary[i].getBoundingClientRect();\r\n\r\n                if (bounding.right > windowWidth) {\r\n\r\n                    //element.classList.add('nav--with-scroll-clue');\r\n\r\n                    hideScrollClue();\r\n\r\n                    var elementPaddingLeft = parseInt(window.getComputedStyle(togglingSecondary[i], null).getPropertyValue('padding-left'));\r\n\r\n                    if (windowWidth - bounding.left < (elementPaddingLeft * 2)) {\r\n\r\n                        element.classList.add('nav--with-scroll-clue');\r\n\r\n                        hideScrollClue();\r\n\r\n                    }\r\n\r\n                    break;\r\n\r\n                }\r\n\r\n            }\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // detectHover()\r\n\r\n    function detectHover() {\r\n\r\n        window.addEventListener('touchstart', function () { canHover = false; }, false);\r\n        element.addEventListener('mouseover', debounce(function () { canHover = true; }, 500));\r\n\r\n    }\r\n\r\n    // hideOnScroll()\r\n\r\n    function hideOnScroll() {\r\n\r\n        if (!element.hasAttribute('data-nav-hide-on-scroll') || typeof Headroom === 'undefined' || !Headroom.cutsTheMustard) { return; }\r\n\r\n        headroomInstance = new Headroom(element, {\r\n            offset: 100\r\n        });\r\n\r\n        headroomInstance.init();\r\n\r\n    }\r\n\r\n    // resetIfEnvironmentChanged()\r\n\r\n    function resetIfEnvironmentChanged() {\r\n\r\n        if (isDesktopNav() !== lastRenderingDesktop) {\r\n\r\n            resetNav();\r\n            lastRenderingDesktop = isDesktopNav();\r\n\r\n        } else {\r\n\r\n            setNavHeights();\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // isDesktopNav()\r\n\r\n    function isDesktopNav() {\r\n\r\n        return matchMedia(showDesktopNav).matches;\r\n\r\n    }\r\n\r\n    // setupTertiary()\r\n    // Ensure only the first tertiary item is shown on desktop - e.g. \"Motor\" under \"Insurance\"\r\n\r\n    function setupTertiary() {\r\n\r\n        for (var i = 0; i < navItemsWithQuaternary.length; i++) {\r\n\r\n            // cache desktop items\r\n\r\n            var desktopTertiaryItems = Array.prototype.slice.call(navItemsWithQuaternary[i].querySelectorAll('[data-nav-toggling=\"tertiary|desktop\"]'));\r\n\r\n            // make sure the first one is active\r\n\r\n            resetItems([desktopTertiaryItems[0]], true);\r\n\r\n            // apply appropriate style\r\n\r\n            var startingStyle = desktopTertiaryItems[0].getAttribute('data-style');\r\n            navItemsWithQuaternary[i].setAttribute('data-style', startingStyle);\r\n\r\n            // remove the first item from the array\r\n\r\n            desktopTertiaryItems.shift();\r\n\r\n            // set all items other than the first to be hidden\r\n\r\n            resetItems(desktopTertiaryItems, false);\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // setupTertiaryStyling()\r\n\r\n    function setupTertiaryStyling() {\r\n\r\n        for (var i = 0; i < navItemsWithQuaternary.length; i++) {\r\n\r\n            var startingStyle = navItemsWithQuaternary[i].querySelectorAll('[data-nav-toggling=\"tertiary\"]')[0].getAttribute('data-style');\r\n            navItemsWithQuaternary[i].setAttribute('data-style', startingStyle);\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // resetItems()\r\n    // Reset nav items so that they are correctly hidden or shown\r\n\r\n    function resetItems(items, isShown) {\r\n\r\n        for (var i = 0; i < items.length; i++) {\r\n\r\n            var selector = '#' + items[i].getAttribute('aria-controls');\r\n\r\n            var target = document.querySelector(selector);\r\n\r\n            if (isShown) {\r\n\r\n                items[i].setAttribute('aria-expanded', 'true');\r\n                target.classList.add('is-shown');\r\n\r\n            } else {\r\n\r\n                items[i].setAttribute('aria-expanded', 'false');\r\n                target.classList.remove('is-shown');\r\n\r\n            }\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // resetNav()\r\n\r\n    function resetNav() {\r\n\r\n        element.classList.add('nav--no-animations');\r\n\r\n        resetItems(togglingSecondary, false);\r\n\r\n        setTimeout(function () {\r\n\r\n            if (isDesktopNav()) {\r\n\r\n                resetItems(togglingTertiary, true);\r\n                resetItems(togglingQuaternary, true);\r\n\r\n                setupTertiary();\r\n\r\n            } else {\r\n\r\n                resetItems(togglingTertiary, false);\r\n                resetItems(togglingQuaternary, false);\r\n\r\n                setupTertiaryStyling();\r\n\r\n            }\r\n\r\n            dimmer.classList.remove('is-shown');\r\n\r\n            unlockScroll();\r\n\r\n            setNavHeights();\r\n\r\n        }, 100);\r\n\r\n        setTimeout(function () { element.classList.remove('nav--no-animations'); }, 110);\r\n\r\n        if (headroomInstance) { headroomInstance.unfreeze(); }\r\n\r\n    }\r\n\r\n    // clearStylesOnResize()\r\n    // Immediately clear defined style on resize that cause layout issues\r\n\r\n    function clearStylesOnResize() {\r\n\r\n        list.style.width = null;\r\n        element.classList.remove('nav--with-scroll-clue');\r\n\r\n    }\r\n\r\n    // setNavListWidth()\r\n    // Override the excessive width for the nav set in CSS with a calculated value\r\n\r\n    function setNavListWidth() {\r\n\r\n        if (isDesktopNav()) {\r\n\r\n            list.style.width = 'auto';\r\n\r\n        } else {\r\n\r\n            var width = 0;\r\n            for (var i = 0; i < togglingSecondary.length; i++) { width += togglingSecondary[i].getBoundingClientRect().width; }\r\n            list.style.width = Math.ceil(width) + 'px';\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // setNavHeight()\r\n    // Set the height of secondary nav items for mobile\r\n\r\n    function setNavHeights() {\r\n\r\n        if (isDesktopNav()) { return; }\r\n\r\n        var height = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);\r\n        height -= element.getBoundingClientRect().top;\r\n\r\n        var top;\r\n\r\n        for (var i = 0; i < secondaryNavs.length; i++) { secondaryNavs[i].style.height = height + 'px'; }\r\n\r\n        for (var j = 0; j < tertiaryNavs.length; j++) {\r\n\r\n            top = parseInt(window.getComputedStyle(tertiaryNavs[j]).getPropertyValue('top')) || 0;\r\n            tertiaryNavs[j].style.height = (height - top) + 'px';\r\n\r\n        }\r\n\r\n        for (var k = 0; k < quaternaryNavs.length; k++) {\r\n\r\n            top = parseInt(window.getComputedStyle(tertiaryNavs[k]).getPropertyValue('top')) || 0;\r\n            quaternaryNavs[k].style.height = (height - top) + 'px';\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // createTabs()\r\n    // Create tabs for desktop navigation where necessary\r\n\r\n    function createTabs() {\r\n\r\n        for (var i = 0; i < navItemsWithQuaternary.length; i++) {\r\n\r\n            var tabs = navItemsWithQuaternary[i].querySelectorAll('[data-nav-toggling=\"tertiary\"]');\r\n            var tabsArray = Array.prototype.slice.call(tabs);\r\n\r\n            var container = document.createElement('div');\r\n            container.setAttribute('class', 'nav__tabs is-injected');\r\n\r\n            var containerInner = document.createElement('div');\r\n            containerInner.setAttribute('class', 'nav__tabs__inner');\r\n\r\n            for (var j = 0; j < tabsArray.length; j++) {\r\n\r\n                var clone = tabsArray[j].cloneNode(true);\r\n                clone.setAttribute('class', 'nav__tab');\r\n                clone.setAttribute('data-nav-toggling', 'tertiary|desktop');\r\n                containerInner.appendChild(clone);\r\n\r\n            }\r\n\r\n            container.appendChild(containerInner);\r\n\r\n            var secondary = navItemsWithQuaternary[i].querySelector('[data-nav-secondary]');\r\n            secondary.insertBefore(container, secondary.firstChild);\r\n\r\n        }\r\n\r\n        togglingTertiaryDesktop = document.querySelectorAll('[data-nav-toggling=\"tertiary|desktop\"]');\r\n\r\n    }\r\n\r\n    // createClose()\r\n    // Create close links used on desktop and mobile\r\n\r\n    function createCloseLinks() {\r\n\r\n        for (var i = 0; i < togglingSecondary.length; i++) {\r\n\r\n            var selector = '#' + togglingSecondary[i].getAttribute('aria-controls');\r\n            var target = document.querySelector(selector);\r\n\r\n\r\n            var text = togglingSecondary[i].textContent;\r\n            var closeText = 'Close<span class=\"nav__title__close__inner\"> ' + text + ' navigation</span>';\r\n\r\n            var titleElement = document.createElement('div');\r\n            titleElement.setAttribute('class', 'nav__title is-injected');\r\n            titleElement.innerHTML = '<span class=\"nav__title__text\">' + text + '</span>';\r\n\r\n            var clone = togglingSecondary[i].cloneNode(true);\r\n            clone.setAttribute('class', 'nav__title__close nav__title__close--pressure');\r\n            clone.removeAttribute('data-nav-toggling');\r\n            clone.setAttribute('aria-expanded', 'true'); // when this element is visible the corresponding nav item is always expanded\r\n            clone.setAttribute('data-nav-close', '');\r\n            clone.innerHTML = closeText;\r\n\r\n            titleElement.appendChild(clone);\r\n\r\n            target.insertBefore(titleElement, target.firstChild);\r\n\r\n        }\r\n\r\n        secondaryClose = document.querySelectorAll('[data-nav-close]');\r\n\r\n    }\r\n\r\n    // createMobileElements()\r\n    // Create additional elements required for mobile navigation\r\n\r\n    function createMobileElements() {\r\n\r\n        function returnTitle(text, navItem, type) {\r\n\r\n            var titleElement = document.createElement('div');\r\n            titleElement.setAttribute('class', 'nav__back is-injected');\r\n\r\n            var clone = navItem.cloneNode(true);\r\n            clone.setAttribute('class', 'nav__back__link');\r\n            clone.removeAttribute('data-nav-toggling');\r\n            clone.setAttribute('aria-expanded', 'true'); // when this element is visible the corresponding nav item is always expanded\r\n            clone.setAttribute('data-nav-back', type);\r\n            clone.innerHTML = text;\r\n\r\n            titleElement.appendChild(clone);\r\n\r\n            return titleElement;\r\n\r\n        }\r\n\r\n        function createBackElement(navItem, type) {\r\n\r\n            var selector = '#' + navItem.getAttribute('aria-controls');\r\n\r\n            var target = document.querySelector(selector);\r\n\r\n\r\n            var backText = navItem.textContent;\r\n\r\n            var titleElement;\r\n\r\n            if (type === 'tertiarySkip') {\r\n\r\n                var relevantQuaternaryNavs = target.querySelectorAll('[data-nav-quaternary]');\r\n\r\n                for (var i = 0; i < relevantQuaternaryNavs.length; i++) {\r\n\r\n                    titleElement = returnTitle(backText, navItem, 'tertiary|skip');\r\n                    relevantQuaternaryNavs[i].insertBefore(titleElement, relevantQuaternaryNavs[i].firstChild);\r\n\r\n                }\r\n\r\n            } else {\r\n\r\n                titleElement = returnTitle(backText, navItem, type);\r\n                target.insertBefore(titleElement, target.firstChild);\r\n\r\n            }\r\n\r\n        }\r\n\r\n        for (var i = 0; i < togglingTertiary.length; i++) { createBackElement(togglingTertiary[i], 'tertiary'); }\r\n        for (var j = 0; j < togglingQuaternary.length; j++) { createBackElement(togglingQuaternary[j], 'quaternary'); }\r\n        for (var k = 0; k < togglingTertiary.length; k++) { createBackElement(togglingTertiary[k], 'tertiarySkip'); }\r\n\r\n        backElements = document.querySelectorAll('[data-nav-back]');\r\n\r\n    }\r\n\r\n    // createDimmer()\r\n    // Create dimmer for desktop navigation\r\n\r\n    function createDimmer() {\r\n\r\n        var dimmerElement = document.createElement('div');\r\n        dimmerElement.setAttribute('class', 'nav-dimmer is-injected');\r\n        dimmerElement.setAttribute('data-nav-dimmer', '');\r\n\r\n        document.getElementsByTagName('body')[0].appendChild(dimmerElement);\r\n\r\n        dimmer = document.querySelector('[data-nav-dimmer]');\r\n\r\n    }\r\n\r\n    // navClicks()\r\n\r\n    function navClicks() {\r\n\r\n        // setStateAndScroll\r\n        // Assigns the current nav state to a data attribute and scrolls all sections to the top\r\n\r\n        function setStateAndScroll(type, expanded) {\r\n\r\n            if (type === 'secondary' && !expanded) {\r\n\r\n                element.setAttribute('data-nav', '');\r\n\r\n            } else {\r\n\r\n                if (expanded) {\r\n\r\n                    element.setAttribute('data-nav', type);\r\n\r\n                } else {\r\n\r\n                    var result = (type === 'quaternary') ? 'tertiary' : 'secondary';\r\n                    element.setAttribute('data-nav', result);\r\n\r\n                }\r\n\r\n            }\r\n\r\n            for (var i = 0; i < secondaryNavs.length; i++) { secondaryNavs[i].querySelector('.nav__secondary__inner').scrollTop = 0; }\r\n            for (var j = 0; j < tertiaryNavs.length; j++) { tertiaryNavs[j].scrollTop = 0; }\r\n            for (var k = 0; k < quaternaryNavs.length; k++) { quaternaryNavs[k].scrollTop = 0; }\r\n\r\n        }\r\n\r\n        // toggle()\r\n\r\n        function toggle(item, existing) {\r\n\r\n            var expanded = item.getAttribute('aria-expanded') === 'true' ? true : false;\r\n\r\n            var selector = '#' + item.getAttribute('aria-controls');\r\n            var target = document.querySelector(selector);\r\n\r\n\r\n            var isSecondary = item.getAttribute('data-nav-toggling') === 'secondary';\r\n\r\n\r\n            if (expanded) {\r\n\r\n                target.classList.remove('is-shown');\r\n                dimmer.classList.remove('is-shown');\r\n\r\n                if (isSecondary && headroomInstance) { headroomInstance.unfreeze(); }\r\n\r\n                if (isSecondary && !isDesktopNav()) { setTimeout(function () { resetNav(); }, 250); }\r\n\r\n            } else {\r\n\r\n                if (isSecondary && isDesktopNav()) {\r\n\r\n                    setupTertiary();\r\n                    setupTertiaryStyling();\r\n\r\n                }\r\n\r\n                if (existing) {\r\n\r\n                    existing.classList.remove('is-shown');\r\n\r\n                    var link = document.querySelector('[aria-controls=\"' + existing.getAttribute('id') + '\"]');\r\n\r\n                    link.setAttribute('aria-expanded', false);\r\n\r\n                }\r\n\r\n                target.classList.add('is-shown');\r\n                dimmer.classList.add('is-shown');\r\n\r\n                if (isSecondary && headroomInstance) { headroomInstance.freeze(); }\r\n\r\n                if (isSecondary && !isDesktopNav()) { lockScroll(); }\r\n\r\n            }\r\n\r\n            setStateAndScroll(item.getAttribute('data-nav-toggling'), !expanded);\r\n\r\n            item.setAttribute('aria-expanded', !expanded);\r\n\r\n        }\r\n\r\n        // toggling secondary clicks / hovers\r\n\r\n        function togglingSecondaryClick(e) {\r\n\r\n            var existing = document.querySelector('[data-nav-secondary].is-shown');\r\n\r\n            clearTimeout(closeTimer);\r\n\r\n            toggle(e.target, existing);\r\n\r\n            e.preventDefault();\r\n\r\n        }\r\n\r\n        function togglingSecondaryKeyDown(e) {\r\n\r\n            var keyPressed = getKeyPressed(e);\r\n\r\n            if (keyPressed === 13 || keyPressed === 'Enter') { togglingSecondaryClick(e); }\r\n\r\n        }\r\n\r\n        function togglingSecondaryHover(e) {\r\n\r\n            if (isDesktopNav() && canHover) {\r\n\r\n                clearTimeout(closeTimer);\r\n\r\n                var existing = document.querySelector('[data-nav-secondary].is-shown');\r\n\r\n                if (e.target.querySelector('[data-nav-secondary]') !== existing) {\r\n\r\n                    toggle(e.target.querySelector('[data-nav-toggling]'), existing);\r\n\r\n                }\r\n\r\n            }\r\n\r\n        }\r\n\r\n        function togglingSecondaryHoverOff(e) {\r\n\r\n            if (isDesktopNav() && canHover) {\r\n\r\n                closeTimer = setTimeout(function () {\r\n\r\n                    var target = e.target.querySelector('[data-nav-toggling]');\r\n                    var expanded = target.getAttribute('aria-expanded') === 'true' ? true : false;\r\n\r\n                    if (expanded) { toggle(e.target.querySelector('[data-nav-toggling]')); }\r\n\r\n                }, 350);\r\n\r\n            }\r\n\r\n        }\r\n\r\n        for (var i = 0; i < togglingSecondary.length; i++) {\r\n\r\n            togglingSecondary[i].addEventListener('click', togglingSecondaryClick);\r\n            togglingSecondary[i].addEventListener('keydown', togglingSecondaryKeyDown);\r\n            togglingSecondary[i].closest('.nav__item').addEventListener('mouseenter', togglingSecondaryHover);\r\n            togglingSecondary[i].closest('.nav__item').addEventListener('mouseleave', togglingSecondaryHoverOff);\r\n\r\n        }\r\n\r\n        // toggling tertiary clicks\r\n\r\n        function togglingTertiaryClick(e) {\r\n\r\n            if (!isDesktopNav()) {\r\n\r\n                toggle(e.target);\r\n                e.preventDefault();\r\n\r\n            }\r\n\r\n        }\r\n\r\n        for (var j = 0; j < togglingTertiary.length; j++) {\r\n\r\n            togglingTertiary[j].addEventListener('click', togglingTertiaryClick);\r\n\r\n        }\r\n\r\n        // toggling terrtiary desktop clicks\r\n\r\n        function togglingTertiaryDesktopClick(e) {\r\n\r\n            clearTimeout(tabHoverTimer);\r\n\r\n            if (e.target.getAttribute('aria-expanded') === 'false') {\r\n\r\n                var closestSecondaryNav = e.target.closest('[data-nav-secondary]');\r\n                var existing = closestSecondaryNav.querySelector('[data-nav-tertiary].is-shown');\r\n\r\n                // apply appropriate style\r\n\r\n                closestSecondaryNav.parentNode.setAttribute('data-style', e.target.getAttribute('data-style'));\r\n\r\n                toggle(e.target, existing);\r\n\r\n            }\r\n\r\n            e.preventDefault();\r\n\r\n        }\r\n\r\n        function togglingTertiaryDesktopKeyDown(e) {\r\n\r\n            var keyPressed = getKeyPressed(e);\r\n\r\n            if (keyPressed === 13 || keyPressed === 'Enter') { togglingTertiaryDesktopClick(e); }\r\n\r\n        }\r\n\r\n        function togglingTertiaryDesktopHover(e) {\r\n\r\n            clearTimeout(tabHoverTimer);\r\n\r\n            if (isDesktopNav() && canHover) {\r\n\r\n                tabHoverTimer = setTimeout(function () { e.target.click(); }, 250);\r\n\r\n            }\r\n\r\n        }\r\n\r\n        function togglingTertiaryDesktopHoverOut() {\r\n\r\n            clearTimeout(tabHoverTimer);\r\n\r\n        }\r\n\r\n        for (var k = 0; k < togglingTertiaryDesktop.length; k++) {\r\n\r\n            togglingTertiaryDesktop[k].addEventListener('click', togglingTertiaryDesktopClick);\r\n            togglingTertiaryDesktop[k].addEventListener('keydown', togglingTertiaryDesktopKeyDown);\r\n            togglingTertiaryDesktop[k].addEventListener('mouseenter', togglingTertiaryDesktopHover);\r\n            togglingTertiaryDesktop[k].addEventListener('mouseleave', togglingTertiaryDesktopHoverOut);\r\n\r\n        }\r\n\r\n        // toggling quaternary clicks\r\n\r\n        function togglingQuaternaryClick(e) {\r\n\r\n            if (!isDesktopNav()) {\r\n\r\n                toggle(e.target);\r\n                e.preventDefault();\r\n\r\n            }\r\n\r\n        }\r\n\r\n        function togglingQuaternaryKeyDown(e) {\r\n\r\n            var keyPressed = getKeyPressed(e);\r\n\r\n            if (keyPressed === 13 || keyPressed === 'Enter') { togglingQuaternaryClick(e); }\r\n\r\n        }\r\n\r\n        for (var l = 0; l < togglingQuaternary.length; l++) {\r\n\r\n            togglingQuaternary[l].addEventListener('click', togglingQuaternaryClick);\r\n            togglingQuaternary[l].addEventListener('keydown', togglingQuaternaryKeyDown);\r\n\r\n        }\r\n\r\n        // secondary close clicks\r\n\r\n        function secondaryCloseClick(e) {\r\n\r\n            var controls = e.target.getAttribute('aria-controls');\r\n            var link = document.querySelector('[data-nav-toggling=\"secondary\"][aria-controls=\"' + controls + '\"]');\r\n            link.click();\r\n\r\n            unlockScroll();\r\n\r\n            e.preventDefault();\r\n\r\n        }\r\n\r\n        function secondaryCloseKeyDown(e) {\r\n\r\n            var keyPressed = getKeyPressed(e);\r\n\r\n            if (keyPressed === 13 || keyPressed === 'Enter') { secondaryCloseClick(e); }\r\n\r\n        }\r\n\r\n        for (var m = 0; m < secondaryClose.length; m++) {\r\n\r\n            secondaryClose[m].addEventListener('click', secondaryCloseClick);\r\n            secondaryClose[m].addEventListener('keydown', secondaryCloseKeyDown);\r\n\r\n        }\r\n\r\n        // back element clicks\r\n\r\n        function backElementClick(e) {\r\n\r\n            var controls = e.target.getAttribute('aria-controls');\r\n            var type = e.target.getAttribute('data-nav-back');\r\n\r\n            if (type === 'tertiary|skip') {\r\n\r\n                var linkOne = document.querySelector('[data-nav-toggling=\"quaternary\"][aria-expanded=\"true\"]');\r\n                linkOne.click();\r\n\r\n                var linkTwo = document.querySelector('[data-nav-toggling=\"tertiary\"][aria-controls=\"' + controls + '\"]');\r\n                linkTwo.click();\r\n\r\n            } else {\r\n\r\n                var link = document.querySelector('[data-nav-toggling=\"' + type + '\"][aria-controls=\"' + controls + '\"]');\r\n                link.click();\r\n\r\n            }\r\n\r\n            e.preventDefault();\r\n\r\n        }\r\n\r\n        for (var n = 0; n < backElements.length; n++) {\r\n\r\n            backElements[n].addEventListener('click', backElementClick);\r\n\r\n        }\r\n\r\n        // document clicks\r\n\r\n        document.addEventListener('click', function (e) {\r\n\r\n            var link = document.querySelector('[data-nav-secondary].is-shown [data-nav-close]');\r\n            if (!link) { return; }\r\n            if (e.target !== element && !element.contains(e.target)) { link.click(); }\r\n\r\n        });\r\n\r\n    }\r\n\r\n    // returnNavItemsWithQuaternary()\r\n\r\n    function returnNavItemsWithQuaternary() {\r\n\r\n        var result = [];\r\n\r\n        for (var i = 0; i < togglingSecondary.length; i++) {\r\n\r\n            if (togglingSecondary[i].parentNode.querySelectorAll('[data-nav-toggling=\"quaternary\"]').length) { result.push(togglingSecondary[i].parentNode); }\r\n\r\n        }\r\n\r\n        return result;\r\n\r\n    }\r\n\r\n    // lockScroll()\r\n\r\n    function lockScroll() {\r\n\r\n        if (headroomInstance) {\r\n\r\n            lastScrollTop = window.scrollY;\r\n            body.style.marginTop = '-' + lastScrollTop + 'px';\r\n\r\n        } else {\r\n\r\n            window.scrollTo(0, 0);\r\n\r\n        }\r\n\r\n        html.classList.add('is-locked');\r\n\r\n    }\r\n\r\n    // unlockScroll()\r\n\r\n    function unlockScroll() {\r\n\r\n        if (headroomInstance) { headroomInstance.freeze(); }\r\n\r\n        html.classList.remove('is-locked');\r\n\r\n        if (headroomInstance) {\r\n\r\n            body.style.marginTop = '0px';\r\n            if (!isDesktopNav()) { window.scrollTo(0, lastScrollTop); }\r\n\r\n            setTimeout(function () { headroomInstance.unfreeze(); }, 100);\r\n\r\n        }\r\n\r\n    }\r\n\r\n    // debounce()\r\n\r\n    function debounce(func, wait, immediate) {\r\n\r\n        var timeout;\r\n\r\n        return function executedFunction() {\r\n            var context = this;\r\n            var args = arguments;\r\n\r\n            var later = function () {\r\n                timeout = null;\r\n                if (!immediate) { func.apply(context, args); }\r\n            };\r\n\r\n            var callNow = immediate && !timeout;\r\n\r\n            clearTimeout(timeout);\r\n\r\n            timeout = setTimeout(later, wait);\r\n\r\n            if (callNow) { func.apply(context, args); }\r\n        };\r\n\r\n    }\r\n\r\n    function getKeyPressed(e) {\r\n\r\n        var key = e.key;\r\n\r\n        if (key !== undefined) { return key; }\r\n\r\n        var keyCode = e.keyCode;\r\n\r\n        if (keyCode !== undefined) { return keyCode; }\r\n\r\n    }\r\n\r\n    return {\r\n        init: init\r\n    };\r\n\r\n}();\r\n\r\nnav.init();"]}