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Taken (and modified) from https://dequeuniversity.com/library/aria/date-pickers/sf-date-picker\r\n\r\nvar accessibleDatePicker = (function () {\r\n    this.selectorId = '';\r\n\r\n    function init() {\r\n\r\n        $('.ui-datepicker-trigger').each(function () {\r\n            var labelId = $(this).closest('div').find('label').attr('id');\r\n            if (labelId != null)\r\n                $(this).attr('aria-describedby', labelId);\r\n        });\r\n\r\n        $('.ui-datepicker-trigger').click(function (e) {\r\n\r\n            if (e.target.tagName.toLowerCase() == 'button')\r\n                selectorId = e.target.previousElementSibling.id;\r\n            else\r\n                selectorId = e.target.parentElement.previousElementSibling.id;\r\n\r\n            setTimeout(function () {\r\n                var today = $('.ui-datepicker-today a')[0];\r\n                if (!today) {\r\n                    today = $('.ui-state-active')[0] ||\r\n                            $('a.ui-state-default')[0];\r\n                }\r\n\r\n                // Hide the entire page (except the date picker) from screen readers to prevent document navigation (by headings, etc.) while the popup is open\r\n                $(\"main\").attr('id', 'dp-container');\r\n                $(\"#dp-container\").attr('aria-hidden', 'true');\r\n                $(\"#skipnav\").attr('aria-hidden', 'true');\r\n\r\n                // Hide the \"today\" button because it doesn't do what you think it supposed to do\r\n                $(\".ui-datepicker-current\").hide();\r\n                today.focus();\r\n                datePickHandler();\r\n                $(document).on('click', '#ui-datepicker-div .ui-datepicker-close', function () {\r\n                    closeCalendar();\r\n                });\r\n            }, 0);\r\n        });\r\n\r\n        $('.ui-datepicker-trigger').keyup(function (event) {\r\n            if (event.keyCode === 13) {\r\n                $(this).click();\r\n            }\r\n        });\r\n    }\r\n\r\n    function datePickHandler() {\r\n        var activeDate;\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        var input = document.getElementById(this.selectorId);\r\n        if (!container || !input) {\r\n            return;\r\n        }\r\n\r\n        // $(container).find('table').first().attr('role', 'grid');\r\n\r\n        container.setAttribute('role', 'application');\r\n        container.setAttribute('aria-label', 'Calendar view date-picker');\r\n\r\n        // the top controls:\r\n        var prev = $('.ui-datepicker-prev', container)[0],\r\n            next = $('.ui-datepicker-next', container)[0];\r\n\r\n\r\n        // This is the line that needs to be fixed for use on pages with base URL set in head\r\n        next.href = 'javascript:void(0)';\r\n        prev.href = 'javascript:void(0)';\r\n\r\n        next.setAttribute('role', 'button');\r\n        next.removeAttribute('title');\r\n        prev.setAttribute('role', 'button');\r\n        prev.removeAttribute('title');\r\n\r\n        appendOffscreenMonthText(next);\r\n        appendOffscreenMonthText(prev);\r\n\r\n        // delegation won't work here for whatever reason, so we are forced to attach individual click listeners to the prev / next month buttons each time they are added to the DOM\r\n        $(next).on('click', handleNextClicks);\r\n        $(prev).on('click', handlePrevClicks);\r\n\r\n        monthDayYearText();\r\n        $(container).on('keydown', function calendarKeyboardListener(keyVent) {\r\n            var which = keyVent.which;\r\n            var target = keyVent.target;\r\n            var dateCurrent = getCurrentDate(container);\r\n            if (!dateCurrent) {\r\n                dateCurrent = $('a.ui-state-default')[0];\r\n                setHighlightState(dateCurrent, container);\r\n            }\r\n\r\n            if (27 === which) {\r\n                keyVent.stopPropagation();\r\n                return closeCalendar();\r\n            } else if (which === 9 && keyVent.shiftKey) { // SHIFT + TAB\r\n                keyVent.preventDefault();\r\n                if ($(target).hasClass('ui-datepicker-close')) { // close button\r\n                    $('.ui-datepicker-prev')[0].focus();\r\n                } else if ($(target).hasClass('ui-state-default')) { // a date link\r\n                    $('.ui-datepicker-close')[0].focus();\r\n                } else if ($(target).hasClass('ui-datepicker-prev')) { // the prev link\r\n                    $('.ui-datepicker-next')[0].focus();\r\n                } else if ($(target).hasClass('ui-datepicker-next')) { // the next link\r\n                    activeDate = $('.ui-state-highlight') ||\r\n                                $('.ui-state-active')[0];\r\n                    if (activeDate) {\r\n                        activeDate.focus();\r\n                    }\r\n                }\r\n            } else if (which === 9) { // TAB\r\n                keyVent.preventDefault();\r\n                if ($(target).hasClass('ui-datepicker-close')) { // close button\r\n                    activeDate = $('.ui-state-highlight') ||\r\n                                $('.ui-state-active')[0];\r\n                    if (activeDate) {\r\n                        activeDate.focus();\r\n                    }\r\n                } else if ($(target).hasClass('ui-state-default')) {\r\n                    $('.ui-datepicker-next')[0].focus();\r\n                } else if ($(target).hasClass('ui-datepicker-next')) {\r\n                    $('.ui-datepicker-prev')[0].focus();\r\n                } else if ($(target).hasClass('ui-datepicker-prev')) {\r\n                    $('.ui-datepicker-close')[0].focus();\r\n                }\r\n            } else if (which === 37) { // LEFT arrow key\r\n                // if we're on a date link...\r\n                if (!$(target).hasClass('ui-datepicker-close') && $(target).hasClass('ui-state-default')) {\r\n                    keyVent.preventDefault();\r\n                    previousDay(target);\r\n                }\r\n            } else if (which === 39) { // RIGHT arrow key\r\n                // if we're on a date link...\r\n                if (!$(target).hasClass('ui-datepicker-close') && $(target).hasClass('ui-state-default')) {\r\n                    keyVent.preventDefault();\r\n                    nextDay(target);\r\n                }\r\n            } else if (which === 38) { // UP arrow key\r\n                if (!$(target).hasClass('ui-datepicker-close') && $(target).hasClass('ui-state-default')) {\r\n                    keyVent.preventDefault();\r\n                    upHandler(target, container, prev);\r\n                }\r\n            } else if (which === 40) { // DOWN arrow key\r\n                if (!$(target).hasClass('ui-datepicker-close') && $(target).hasClass('ui-state-default')) {\r\n                    keyVent.preventDefault();\r\n                    downHandler(target, container, next);\r\n                }\r\n            } else if (which === 13) { // ENTER\r\n                if ($(target).hasClass('ui-state-default')) {\r\n                    setTimeout(function () {\r\n                        closeCalendar();\r\n                    }, 100);\r\n                } else if ($(target).hasClass('ui-datepicker-prev')) {\r\n                    handlePrevClicks();\r\n                } else if ($(target).hasClass('ui-datepicker-next')) {\r\n                    handleNextClicks();\r\n                }\r\n            } else if (32 === which) {\r\n                if ($(target).hasClass('ui-datepicker-prev') || $(target).hasClass('ui-datepicker-next')) {\r\n                    target.click();\r\n                }\r\n            } else if (33 === which) { // PAGE UP\r\n                moveOneMonth(target, 'prev');\r\n            } else if (34 === which) { // PAGE DOWN\r\n                moveOneMonth(target, 'next');\r\n            } else if (36 === which) { // HOME\r\n                var firstOfMonth = $(target).closest('tbody').find('.ui-state-default')[0];\r\n                if (firstOfMonth) {\r\n                    firstOfMonth.focus();\r\n                    setHighlightState(firstOfMonth, $('#ui-datepicker-div')[0]);\r\n                }\r\n            } else if (35 === which) { // END\r\n                var $daysOfMonth = $(target).closest('tbody').find('.ui-state-default');\r\n                var lastDay = $daysOfMonth[$daysOfMonth.length - 1];\r\n                if (lastDay) {\r\n                    lastDay.focus();\r\n                    setHighlightState(lastDay, $('#ui-datepicker-div')[0]);\r\n                }\r\n            }\r\n            $(\".ui-datepicker-current\").hide();\r\n        });\r\n    }\r\n\r\n    function closeCalendar() {\r\n        var container = $('#ui-datepicker-div');\r\n        $(container).off('keydown');\r\n        var input = document.getElementById(this.selectorId);\r\n        $(input).datepicker('hide');\r\n\r\n        $('.dateControl').each(function () {\r\n            $(this).datepicker('hide');\r\n        });\r\n\r\n        input.focus();\r\n    }\r\n\r\n    function removeAria() {\r\n        // make the rest of the page accessible again:\r\n        $(\"#dp-container\").removeAttr('aria-hidden');\r\n        $(\"#skipnav\").removeAttr('aria-hidden');\r\n    }\r\n\r\n    function isOdd(num) {\r\n        return num % 2;\r\n    }\r\n\r\n    function moveOneMonth(currentDate, dir) {\r\n        var button = (dir === 'next')\r\n                    ? $('.ui-datepicker-next')[0]\r\n                    : $('.ui-datepicker-prev')[0];\r\n\r\n        if (!button) {\r\n            return;\r\n        }\r\n\r\n        var ENABLED_SELECTOR = '#ui-datepicker-div tbody td:not(.ui-state-disabled)';\r\n        var $currentCells = $(ENABLED_SELECTOR);\r\n        var currentIdx = $.inArray(currentDate.parentNode, $currentCells);\r\n\r\n        button.click();\r\n        setTimeout(function () {\r\n            updateHeaderElements();\r\n\r\n            var $newCells = $(ENABLED_SELECTOR);\r\n            var newTd = $newCells[currentIdx];\r\n            var newAnchor = newTd && $(newTd).find('a')[0];\r\n\r\n            while (!newAnchor) {\r\n                currentIdx--;\r\n                newTd = $newCells[currentIdx];\r\n                newAnchor = newTd && $(newTd).find('a')[0];\r\n            }\r\n\r\n            setHighlightState(newAnchor, $('#ui-datepicker-div')[0]);\r\n            newAnchor.focus();\r\n\r\n        }, 0);\r\n\r\n    }\r\n\r\n    function handleNextClicks() {\r\n        setTimeout(function () {\r\n            updateHeaderElements();\r\n            prepHighlightState();\r\n            //$('.ui-datepicker-next').focus();\r\n            $('.ui-state-highlight').focus();\r\n            $(\".ui-datepicker-current\").hide();\r\n        }, 0);\r\n    }\r\n\r\n    function handlePrevClicks() {\r\n        setTimeout(function () {\r\n            updateHeaderElements();\r\n            prepHighlightState();\r\n            //$('.ui-datepicker-prev').focus();\r\n            $('.ui-state-highlight').focus();\r\n            $(\".ui-datepicker-current\").hide();\r\n        }, 0);\r\n    }\r\n\r\n    function previousDay(dateLink) {\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        if (!dateLink) {\r\n            return;\r\n        }\r\n        var td = $(dateLink).closest('td');\r\n        if (!td) {\r\n            return;\r\n        }\r\n\r\n        var prevTd = $(td).prev(),\r\n            prevDateLink = $('a.ui-state-default', prevTd)[0];\r\n\r\n        if (prevTd && prevDateLink) {\r\n            setHighlightState(prevDateLink, container);\r\n            prevDateLink.focus();\r\n        } else {\r\n            handlePrevious(dateLink);\r\n        }\r\n    }\r\n\r\n\r\n    function handlePrevious(target) {\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        if (!target) {\r\n            return;\r\n        }\r\n        var currentRow = $(target).closest('tr');\r\n        if (!currentRow) {\r\n            return;\r\n        }\r\n        var previousRow = $(currentRow).prev();\r\n\r\n        if (!previousRow || previousRow.length === 0) {\r\n            // there is not previous row, so we go to previous month...\r\n            previousMonth();\r\n        } else {\r\n            var prevRowDates = $('td a.ui-state-default', previousRow);\r\n            var prevRowDate = prevRowDates[prevRowDates.length - 1];\r\n\r\n            if (prevRowDate) {\r\n                setTimeout(function () {\r\n                    setHighlightState(prevRowDate, container);\r\n                    prevRowDate.focus();\r\n                }, 0);\r\n            }\r\n        }\r\n    }\r\n\r\n    function previousMonth() {\r\n        var prevLink = $('.ui-datepicker-prev')[0];\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        prevLink.click();\r\n        // focus last day of new month\r\n        setTimeout(function () {\r\n            var trs = $('tr', container),\r\n                lastRowTdLinks = $('td a.ui-state-default', trs[trs.length - 1]),\r\n                lastDate = lastRowTdLinks[lastRowTdLinks.length - 1];\r\n\r\n            // updating the cached header elements\r\n            updateHeaderElements();\r\n\r\n            setHighlightState(lastDate, container);\r\n            lastDate.focus();\r\n\r\n        }, 0);\r\n    }\r\n\r\n    ///////////////// NEXT /////////////////\r\n    /**\r\n     * Handles right arrow key navigation\r\n     * @param  {HTMLElement} dateLink The target of the keyboard event\r\n     */\r\n    function nextDay(dateLink) {\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        if (!dateLink) {\r\n            return;\r\n        }\r\n        var td = $(dateLink).closest('td');\r\n        if (!td) {\r\n            return;\r\n        }\r\n        var nextTd = $(td).next(),\r\n            nextDateLink = $('a.ui-state-default', nextTd)[0];\r\n\r\n        if (nextTd && nextDateLink) {\r\n            setHighlightState(nextDateLink, container);\r\n            nextDateLink.focus(); // the next day (same row)\r\n        } else {\r\n            handleNext(dateLink);\r\n        }\r\n    }\r\n\r\n    function handleNext(target) {\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        if (!target) {\r\n            return;\r\n        }\r\n        var currentRow = $(target).closest('tr'),\r\n            nextRow = $(currentRow).next();\r\n\r\n        if (!nextRow || nextRow.length === 0) {\r\n            nextMonth();\r\n        } else {\r\n            var nextRowFirstDate = $('a.ui-state-default', nextRow)[0];\r\n            if (nextRowFirstDate) {\r\n                setHighlightState(nextRowFirstDate, container);\r\n                nextRowFirstDate.focus();\r\n            }\r\n        }\r\n    }\r\n\r\n    function nextMonth() {\r\n        nextMon = $('.ui-datepicker-next')[0];\r\n        var container = document.getElementById('ui-datepicker-div');\r\n        nextMon.click();\r\n        // focus the first day of the new month\r\n        setTimeout(function () {\r\n            // updating the cached header elements\r\n            updateHeaderElements();\r\n\r\n            var firstDate = $('a.ui-state-default', container)[0];\r\n            setHighlightState(firstDate, container);\r\n            firstDate.focus();\r\n        }, 0);\r\n    }\r\n\r\n    /////////// UP ///////////\r\n    /**\r\n     * Handle the up arrow navigation through dates\r\n     * @param  {HTMLElement} target   The target of the keyboard event (day)\r\n     * @param  {HTMLElement} cont     The calendar container\r\n     * @param  {HTMLElement} prevLink Link to navigate to previous month\r\n     */\r\n    function upHandler(target, cont, prevLink) {\r\n        prevLink = $('.ui-datepicker-prev')[0];\r\n        var rowContext = $(target).closest('tr');\r\n        if (!rowContext) {\r\n            return;\r\n        }\r\n        var rowTds = $('td', rowContext),\r\n            rowLinks = $('a.ui-state-default', rowContext),\r\n            targetIndex = $.inArray(target, rowLinks),\r\n            prevRow = $(rowContext).prev(),\r\n            prevRowTds = $('td', prevRow),\r\n            parallel = prevRowTds[targetIndex],\r\n            linkCheck = $('a.ui-state-default', parallel)[0];\r\n\r\n        if (prevRow && parallel && linkCheck) {\r\n            // there is a previous row, a td at the same index\r\n            // of the target AND theres a link in that td\r\n            setHighlightState(linkCheck, cont);\r\n            linkCheck.focus();\r\n        } else {\r\n            // we're either on the first row of a month, or we're on the\r\n            // second and there is not a date link directly above the target\r\n            prevLink.click();\r\n            setTimeout(function () {\r\n                // updating the cached header elements\r\n                updateHeaderElements();\r\n                var newRows = $('tr', cont),\r\n                    lastRow = newRows[newRows.length - 1],\r\n                    lastRowTds = $('td', lastRow),\r\n                    tdParallelIndex = $.inArray(target.parentNode, rowTds),\r\n                    newParallel = lastRowTds[tdParallelIndex],\r\n                    newCheck = $('a.ui-state-default', newParallel)[0];\r\n\r\n                if (lastRow && newParallel && newCheck) {\r\n                    setHighlightState(newCheck, cont);\r\n                    newCheck.focus();\r\n                } else {\r\n                    // theres no date link on the last week (row) of the new month\r\n                    // meaning its an empty cell, so we'll try the 2nd to last week\r\n                    var secondLastRow = newRows[newRows.length - 2],\r\n                        secondTds = $('td', secondLastRow),\r\n                        targetTd = secondTds[tdParallelIndex],\r\n                        linkCheck = $('a.ui-state-default', targetTd)[0];\r\n\r\n                    if (linkCheck) {\r\n                        setHighlightState(linkCheck, cont);\r\n                        linkCheck.focus();\r\n                    }\r\n                    else {\r\n                        debugger;\r\n                        selectedableDays = $('a.ui-state-default', cont);\r\n                        linkCheck = selectedableDays[selectedableDays.length - 1];\r\n                    }\r\n                    if (linkCheck) {\r\n                        setHighlightState(linkCheck, cont);\r\n                        linkCheck.focus();\r\n                    }\r\n                }\r\n            }, 0);\r\n        }\r\n    }\r\n\r\n    //////////////// DOWN ////////////////\r\n    /**\r\n     * Handles down arrow navigation through dates in calendar\r\n     * @param  {HTMLElement} target   The target of the keyboard event (day)\r\n     * @param  {HTMLElement} cont     The calendar container\r\n     * @param  {HTMLElement} nextLink Link to navigate to next month\r\n     */\r\n    function downHandler(target, cont, nextLink) {\r\n        nextLink = $('.ui-datepicker-next')[0];\r\n        var targetRow = $(target).closest('tr');\r\n        if (!targetRow) {\r\n            return;\r\n        }\r\n        var targetCells = $('td', targetRow),\r\n            cellIndex = $.inArray(target.parentNode, targetCells), // the td (parent of target) index\r\n            nextRow = $(targetRow).next(),\r\n            nextRowCells = $('td', nextRow),\r\n            nextWeekTd = nextRowCells[cellIndex],\r\n            nextWeekCheck = $('a.ui-state-default', nextWeekTd)[0];\r\n\r\n        if (nextRow && nextWeekTd && nextWeekCheck) {\r\n            // theres a next row, a TD at the same index of `target`,\r\n            // and theres an anchor within that td\r\n            setHighlightState(nextWeekCheck, cont);\r\n            nextWeekCheck.focus();\r\n        } else {\r\n            nextLink.click();\r\n\r\n            setTimeout(function () {\r\n                // updating the cached header elements\r\n                updateHeaderElements();\r\n\r\n                var nextMonthTrs = $('tbody tr', cont),\r\n                    firstTds = $('td', nextMonthTrs[0]),\r\n                    firstParallel = firstTds[cellIndex],\r\n                    firstCheck = $('a.ui-state-default', firstParallel)[0];\r\n\r\n                if (firstParallel && firstCheck) {\r\n                    setHighlightState(firstCheck, cont);\r\n                    firstCheck.focus();\r\n                } else {\r\n                    // lets try the second row b/c we didnt find a\r\n                    // date link in the first row at the target's index\r\n                    var secondRow = nextMonthTrs[1],\r\n                        secondTds = $('td', secondRow),\r\n                        secondRowTd = secondTds[cellIndex],\r\n                        secondCheck = $('a.ui-state-default', secondRowTd)[0];\r\n\r\n                    if (secondRow && secondCheck) {\r\n                        setHighlightState(secondCheck, cont);\r\n                        secondCheck.focus();\r\n                    }\r\n                }\r\n            }, 0);\r\n        }\r\n    }\r\n\r\n\r\n    function onCalendarHide() {\r\n        closeCalendar();\r\n    }\r\n\r\n    // add an aria-label to the date link indicating the currently focused date\r\n    // (formatted identically to the required format: mm/dd/yyyy)\r\n    function monthDayYearText() {\r\n        var cleanUps = $('.amaze-date');\r\n\r\n        $(cleanUps).each(function (clean) {\r\n            clean.parentNode.removeChild(clean);\r\n        });\r\n\r\n        var datePickDiv = document.getElementById('ui-datepicker-div');\r\n        if (!datePickDiv) {\r\n            return;\r\n        }\r\n\r\n        var dates = $('a.ui-state-default', datePickDiv);\r\n        $(dates).attr('role', 'button').on('keydown', function (e) {\r\n            if (e.which === 32) {\r\n                e.preventDefault();\r\n                e.target.click();\r\n                setTimeout(function () {\r\n                    closeCalendar();\r\n                }, 100);\r\n            }\r\n        });\r\n        $(dates).each(function (index, date) {\r\n            var currentRow = $(date).closest('tr'),\r\n                currentTds = $('td', currentRow),\r\n                currentIndex = $.inArray(date.parentNode, currentTds),\r\n                headThs = $('thead tr th', datePickDiv),\r\n                dayIndex = headThs[currentIndex],\r\n                daySpan = $('span', dayIndex)[0],\r\n                monthName = $('.ui-datepicker-month', datePickDiv)[0].innerHTML,\r\n                year = $('.ui-datepicker-year', datePickDiv)[0].innerHTML,\r\n                number = date.innerHTML;\r\n\r\n            if (!daySpan || !monthName || !number || !year) {\r\n                return;\r\n            }\r\n\r\n            // AT Reads: {month} {date} {year} {day}\r\n            // \"December 18 2014 Thursday\"\r\n            var dateText = date.innerHTML + ' ' + monthName + ' ' + year + ' ' + daySpan.title;\r\n            // AT Reads: {date(number)} {name of day} {name of month} {year(number)}\r\n            // var dateText = date.innerHTML + ' ' + daySpan.title + ' ' + monthName + ' ' + year;\r\n            // add an aria-label to the date link reading out the currently focused date\r\n            date.setAttribute('aria-label', dateText);\r\n        });\r\n    }\r\n\r\n\r\n\r\n    // update the cached header elements because we're in a new month or year\r\n    function updateHeaderElements() {\r\n        var context = document.getElementById('ui-datepicker-div');\r\n        if (!context) {\r\n            return;\r\n        }\r\n\r\n        //  $(context).find('table').first().attr('role', 'grid');\r\n\r\n        prev = $('.ui-datepicker-prev', context)[0];\r\n        next = $('.ui-datepicker-next', context)[0];\r\n\r\n        //make them click/focus - able\r\n        next.href = 'javascript:void(0)';\r\n        prev.href = 'javascript:void(0)';\r\n\r\n        next.setAttribute('role', 'button');\r\n        prev.setAttribute('role', 'button');\r\n        appendOffscreenMonthText(next);\r\n        appendOffscreenMonthText(prev);\r\n\r\n        $(next).on('click', handleNextClicks);\r\n        $(prev).on('click', handlePrevClicks);\r\n\r\n        // add month day year text\r\n        monthDayYearText();\r\n    }\r\n\r\n\r\n    function prepHighlightState() {\r\n        var highlight;\r\n        var cage = document.getElementById('ui-datepicker-div');\r\n        highlight = $('.ui-state-highlight', cage)[0] ||\r\n                    $('.ui-state-default', cage)[0];\r\n        if (highlight && cage) {\r\n            setHighlightState(highlight, cage);\r\n        }\r\n    }\r\n\r\n    // Set the highlighted class to date elements, when focus is recieved\r\n    function setHighlightState(newHighlight, container) {\r\n        var prevHighlight = getCurrentDate(container);\r\n        // remove the highlight state from previously\r\n        // highlighted date and add it to our newly active date\r\n        $(prevHighlight).removeClass('ui-state-highlight');\r\n        $(newHighlight).addClass('ui-state-highlight');\r\n    }\r\n\r\n\r\n    // grabs the current date based on the hightlight class\r\n    function getCurrentDate(container) {\r\n        var currentDate = $('.ui-state-highlight', container)[0];\r\n        return currentDate;\r\n    }\r\n\r\n    /**\r\n     * Appends logical next/prev month text to the buttons\r\n     * - ex: Next Month, January 2015\r\n     *       Previous Month, November 2014\r\n     */\r\n    function appendOffscreenMonthText(button) {\r\n        var buttonText;\r\n        var isNext = $(button).hasClass('ui-datepicker-next');\r\n        var months = [\r\n          'january', 'february',\r\n          'march', 'april',\r\n          'may', 'june', 'july',\r\n          'august', 'september',\r\n          'october',\r\n          'november', 'december'\r\n        ];\r\n\r\n        var currentMonth = $('.ui-datepicker-title .ui-datepicker-month').text().toLowerCase();\r\n        var monthIndex = $.inArray(currentMonth.toLowerCase(), months);\r\n        var currentYear = $('.ui-datepicker-title .ui-datepicker-year').text().toLowerCase();\r\n        var adjacentIndex = (isNext) ? monthIndex + 1 : monthIndex - 1;\r\n\r\n        if (isNext && currentMonth === 'december') {\r\n            currentYear = parseInt(currentYear, 10) + 1;\r\n            adjacentIndex = 0;\r\n        } else if (!isNext && currentMonth === 'january') {\r\n            currentYear = parseInt(currentYear, 10) - 1;\r\n            adjacentIndex = months.length - 1;\r\n        }\r\n\r\n        buttonText = (isNext)\r\n                      ? 'Next Month, ' + firstToCap(months[adjacentIndex]) + ' ' + currentYear\r\n                      : 'Previous Month, ' + firstToCap(months[adjacentIndex]) + ' ' + currentYear;\r\n\r\n        $(button).find('.ui-icon').html(buttonText);\r\n\r\n    }\r\n\r\n    // Returns the string with the first letter capitalized\r\n    function firstToCap(s) {\r\n        return s.charAt(0).toUpperCase() + s.slice(1);\r\n    }\r\n\r\n    return {\r\n        init: init,\r\n        close: removeAria\r\n    };\r\n})();"]}