var mod_pagespeed_xk5w57kQIz = "/*!\n * jQuery UI @VERSION\n *\n * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)\n * Dual licensed under the MIT (MIT-LICENSE.txt)\n * and GPL (GPL-LICENSE.txt) licenses.\n *\n * http://docs.jquery.com/UI\n */\n;jQuery.ui || (function($) {\n\n//Helper functions and ui object\n$.ui = {\n version: \"@VERSION\",\n\n // $.ui.plugin is deprecated. Use the proxy pattern instead.\n plugin: {\n add: function(module, option, set) {\n var proto = $.ui[module].prototype;\n for(var i in set) {\n proto.plugins[i] = proto.plugins[i] || [];\n proto.plugins[i].push([option, set[i]]);\n }\n },\n call: function(instance, name, args) {\n var set = instance.plugins[name];\n if(!set || !instance.element[0].parentNode) { return; }\n\n for (var i = 0; i < set.length; i++) {\n if (instance.options[set[i][0]]) {\n set[i][1].apply(instance.element, args);\n }\n }\n }\n },\n\n contains: function(a, b) {\n return document.compareDocumentPosition\n ? a.compareDocumentPosition(b) & 16\n : a !== b && a.contains(b);\n },\n\n hasScroll: function(el, a) {\n\n //If overflow is hidden, the element might have extra content, but the user wants to hide it\n if ($(el).css('overflow') == 'hidden') { return false; }\n\n var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',\n has = false;\n\n if (el[scroll] > 0) { return true; }\n\n // TODO: determine which cases actually cause this to happen\n // if the element doesn't have the scroll set, see if it's possible to\n // set the scroll\n el[scroll] = 1;\n has = (el[scroll] > 0);\n el[scroll] = 0;\n return has;\n },\n\n isOverAxis: function(x, reference, size) {\n //Determines when x coordinate is over \"b\" element axis\n return (x > reference) && (x < (reference + size));\n },\n\n isOver: function(y, x, top, left, height, width) {\n //Determines when x, y coordinates is over \"b\" element\n return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);\n },\n\n keyCode: {\n BACKSPACE: 8,\n CAPS_LOCK: 20,\n COMMA: 188,\n CONTROL: 17,\n DELETE: 46,\n DOWN: 40,\n END: 35,\n ENTER: 13,\n ESCAPE: 27,\n HOME: 36,\n INSERT: 45,\n LEFT: 37,\n NUMPAD_ADD: 107,\n NUMPAD_DECIMAL: 110,\n NUMPAD_DIVIDE: 111,\n NUMPAD_ENTER: 108,\n NUMPAD_MULTIPLY: 106,\n NUMPAD_SUBTRACT: 109,\n PAGE_DOWN: 34,\n PAGE_UP: 33,\n PERIOD: 190,\n RIGHT: 39,\n SHIFT: 16,\n SPACE: 32,\n TAB: 9,\n UP: 38\n }\n};\n\n//jQuery plugins\n$.fn.extend({\n _focus: $.fn.focus,\n focus: function(delay, fn) {\n return typeof delay === 'number'\n ? this.each(function() {\n var elem = this;\n setTimeout(function() {\n $(elem).focus();\n (fn && fn.call(elem));\n }, delay);\n })\n : this._focus.apply(this, arguments);\n },\n \n enableSelection: function() {\n return this\n .attr('unselectable', 'off')\n .css('MozUserSelect', '')\n .unbind('selectstart.ui');\n },\n\n disableSelection: function() {\n return this\n .attr('unselectable', 'on')\n .css('MozUserSelect', 'none')\n .bind('selectstart.ui', function() { return false; });\n },\n\n scrollParent: function() {\n var scrollParent;\n if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {\n scrollParent = this.parents().filter(function() {\n return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));\n }).eq(0);\n } else {\n scrollParent = this.parents().filter(function() {\n return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));\n }).eq(0);\n }\n\n return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;\n },\n\n zIndex: function(zIndex) {\n if (zIndex !== undefined) {\n return this.css('zIndex', zIndex);\n }\n \n if (this.length) {\n var elem = $(this[0]), position, value;\n while (elem.length && elem[0] !== document) {\n // Ignore z-index if position is set to a value where z-index is ignored by the browser\n // This makes behavior of this function consistent across browsers\n // WebKit always returns auto if the element is positioned\n position = elem.css('position');\n if (position == 'absolute' || position == 'relative' || position == 'fixed')\n {\n // IE returns 0 when zIndex is not specified\n // other browsers return a string\n // we ignore the case of nested elements with an explicit value of 0\n //
\n value = parseInt(elem.css('zIndex'));\n if (!isNaN(value) && value != 0) {\n return value;\n }\n }\n elem = elem.parent();\n }\n }\n\n return 0;\n }\n});\n\n\n//Additional selectors\n$.extend($.expr[':'], {\n data: function(elem, i, match) {\n return !!$.data(elem, match[3]);\n },\n\n focusable: function(element) {\n var nodeName = element.nodeName.toLowerCase(),\n tabIndex = $.attr(element, 'tabindex');\n return (/input|select|textarea|button|object/.test(nodeName)\n ? !element.disabled\n : 'a' == nodeName || 'area' == nodeName\n ? element.href || !isNaN(tabIndex)\n : !isNaN(tabIndex))\n // the element and all of its ancestors must be visible\n // the browser may report that the area is hidden\n && !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;\n },\n\n tabbable: function(element) {\n var tabIndex = $.attr(element, 'tabindex');\n return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');\n }\n});\n\n})(jQuery);\n";
var mod_pagespeed_OwLPWXDDQO = "/*\n * jQuery UI Datepicker @VERSION\n *\n * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)\n * Dual licensed under the MIT (MIT-LICENSE.txt)\n * and GPL (GPL-LICENSE.txt) licenses.\n *\n * http://docs.jquery.com/UI/Datepicker\n *\n * Depends:\n * jquery.ui.core.js\n */\n\n(function($) { // hide the namespace\n\n$.extend($.ui, { datepicker: { version: \"@VERSION\" } });\n\nvar PROP_NAME = 'datepicker';\nvar dpuuid = new Date().getTime();\n\n/* Date picker manager.\n Use the singleton instance of this class, $.datepicker, to interact with the date picker.\n Settings for (groups of) date pickers are maintained in an instance object,\n allowing multiple different settings on the same page. */\n\nfunction Datepicker() {\n this.debug = false; // Change this to true to start debugging\n this._curInst = null; // The current instance in use\n this._keyEvent = false; // If the last event was a key event\n this._disabledInputs = []; // List of date picker inputs that have been disabled\n this._datepickerShowing = false; // True if the popup picker is showing , false if not\n this._inDialog = false; // True if showing within a \"dialog\", false if not\n this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division\n this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class\n this._appendClass = 'ui-datepicker-append'; // The name of the append marker class\n this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class\n this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class\n this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class\n this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class\n this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class\n this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class\n this.regional = []; // Available regional settings, indexed by language code\n this.regional[''] = { // Default regional settings\n closeText: 'Done', // Display text for close link\n prevText: 'Prev', // Display text for previous month link\n nextText: 'Next', // Display text for next month link\n currentText: 'Today', // Display text for current month link\n monthNames: ['January','February','March','April','May','June',\n 'July','August','September','October','November','December'], // Names of months for drop-down and formatting\n monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting\n dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting\n dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting\n dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday\n weekHeader: 'Wk', // Column header for week of the year\n dateFormat: 'mm/dd/yy', // See format options on parseDate\n firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...\n isRTL: false, // True if right-to-left language, false if left-to-right\n showMonthAfterYear: false, // True if the year select precedes month, false for month then year\n yearSuffix: '' // Additional text to append to the year in the month headers\n };\n this._defaults = { // Global defaults for all the date picker instances\n showOn: 'focus', // 'focus' for popup on focus,\n // 'button' for trigger button, or 'both' for either\n showAnim: 'show', // Name of jQuery animation for popup\n showOptions: {}, // Options for enhanced animations\n defaultDate: null, // Used when field is blank: actual date,\n // +/-number for offset from today, null for today\n appendText: '', // Display text following the input box, e.g. showing the format\n buttonText: '...', // Text for trigger button\n buttonImage: '', // URL for trigger button image\n buttonImageOnly: false, // True if the image appears alone, false if it appears on a button\n hideIfNoPrevNext: false, // True to hide next/previous month links\n // if not applicable, false to just disable them\n navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links\n gotoCurrent: false, // True if today link goes back to current selection instead\n changeMonth: false, // True if month can be selected directly, false if only prev/next\n changeYear: false, // True if year can be selected directly, false if only prev/next\n yearRange: 'c-10:c+10', // Range of years to display in drop-down,\n // either relative to today's year (-nn:+nn), relative to currently displayed year\n // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)\n showOtherMonths: false, // True to show dates in other months, false to leave blank\n selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable\n showWeek: false, // True to show week of the year, false to not show it\n calculateWeek: this.iso8601Week, // How to calculate the week of the year,\n // takes a Date and returns the number of the week for it\n shortYearCutoff: '+10', // Short year values < this are in the current century,\n // > this are in the previous century,\n // string value starting with '+' for current year + value\n minDate: null, // The earliest selectable date, or null for no limit\n maxDate: null, // The latest selectable date, or null for no limit\n duration: '_default', // Duration of display/closure\n beforeShowDay: null, // Function that takes a date and returns an array with\n // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',\n // [2] = cell title (optional), e.g. $.datepicker.noWeekends\n beforeShow: null, // Function that takes an input field and\n // returns a set of custom settings for the date picker\n onSelect: null, // Define a callback function when a date is selected\n onChangeMonthYear: null, // Define a callback function when the month or year is changed\n onClose: null, // Define a callback function when the datepicker is closed\n numberOfMonths: 1, // Number of months to show at a time\n showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)\n stepMonths: 1, // Number of months to step back/forward\n stepBigMonths: 12, // Number of months to step back/forward for the big links\n altField: '', // Selector for an alternate field to store selected dates into\n altFormat: '', // The date format to use for the alternate field\n constrainInput: true, // The input is constrained by the current date format\n showButtonPanel: false, // True to show button panel, false to not show it\n autoSize: false // True to size the input for the date format, false to leave as is\n };\n $.extend(this._defaults, this.regional['']);\n this.dpDiv = $('');\n}\n\n$.extend(Datepicker.prototype, {\n /* Class name added to elements to indicate already configured with a date picker. */\n markerClassName: 'hasDatepicker',\n\n /* Debug logging (if enabled). */\n log: function () {\n if (this.debug)\n console.log.apply('', arguments);\n },\n \n // TODO rename to \"widget\" when switching to widget factory\n _widgetDatepicker: function() {\n return this.dpDiv;\n },\n\n /* Override the default settings for all instances of the date picker.\n @param settings object - the new settings to use as defaults (anonymous object)\n @return the manager object */\n setDefaults: function(settings) {\n extendRemove(this._defaults, settings || {});\n return this;\n },\n\n /* Attach the date picker to a jQuery selection.\n @param target element - the target input field or division or span\n @param settings object - the new settings to use for this date picker instance (anonymous) */\n _attachDatepicker: function(target, settings) {\n // check for settings on the control itself - in namespace 'date:'\n var inlineSettings = null;\n for (var attrName in this._defaults) {\n var attrValue = target.getAttribute('date:' + attrName);\n if (attrValue) {\n inlineSettings = inlineSettings || {};\n try {\n inlineSettings[attrName] = eval(attrValue);\n } catch (err) {\n inlineSettings[attrName] = attrValue;\n }\n }\n }\n var nodeName = target.nodeName.toLowerCase();\n var inline = (nodeName == 'div' || nodeName == 'span');\n if (!target.id)\n target.id = 'dp' + (++this.uuid);\n var inst = this._newInst($(target), inline);\n inst.settings = $.extend({}, settings || {}, inlineSettings || {});\n if (nodeName == 'input') {\n this._connectDatepicker(target, inst);\n } else if (inline) {\n this._inlineDatepicker(target, inst);\n }\n },\n\n /* Create a new instance object. */\n _newInst: function(target, inline) {\n var id = target[0].id.replace(/([^A-Za-z0-9_])/g, '\\\\\\\\$1'); // escape jQuery meta chars\n return {id: id, input: target, // associated target\n selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection\n drawMonth: 0, drawYear: 0, // month being drawn\n inline: inline, // is datepicker inline or not\n dpDiv: (!inline ? this.dpDiv : // presentation div\n $(''))};\n },\n\n /* Attach the date picker to an input field. */\n _connectDatepicker: function(target, inst) {\n var input = $(target);\n inst.append = $([]);\n inst.trigger = $([]);\n if (input.hasClass(this.markerClassName))\n return;\n this._attachments(input, inst);\n input.addClass(this.markerClassName).keydown(this._doKeyDown).\n keypress(this._doKeyPress).keyup(this._doKeyUp).\n bind(\"setData.datepicker\", function(event, key, value) {\n inst.settings[key] = value;\n }).bind(\"getData.datepicker\", function(event, key) {\n return this._get(inst, key);\n });\n this._autoSize(inst);\n $.data(target, PROP_NAME, inst);\n },\n\n /* Make attachments based on settings. */\n _attachments: function(input, inst) {\n var appendText = this._get(inst, 'appendText');\n var isRTL = this._get(inst, 'isRTL');\n if (inst.append)\n inst.append.remove();\n if (appendText) {\n inst.append = $('' + appendText + '');\n input[isRTL ? 'before' : 'after'](inst.append);\n }\n input.unbind('focus', this._showDatepicker);\n if (inst.trigger)\n inst.trigger.remove();\n var showOn = this._get(inst, 'showOn');\n if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field\n input.focus(this._showDatepicker);\n if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked\n var buttonText = this._get(inst, 'buttonText');\n var buttonImage = this._get(inst, 'buttonImage');\n inst.trigger = $(this._get(inst, 'buttonImageOnly') ?\n $('').addClass(this._triggerClass).\n attr({ src: buttonImage, alt: buttonText, title: buttonText }) :\n $('').addClass(this._triggerClass).\n html(buttonImage == '' ? buttonText : $('').attr(\n { src:buttonImage, alt:buttonText, title:buttonText })));\n input[isRTL ? 'before' : 'after'](inst.trigger);\n inst.trigger.click(function() {\n if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])\n $.datepicker._hideDatepicker();\n else\n $.datepicker._showDatepicker(input[0]);\n return false;\n });\n }\n },\n\n /* Apply the maximum length for the date format. */\n _autoSize: function(inst) {\n if (this._get(inst, 'autoSize') && !inst.inline) {\n var date = new Date(2009, 12 - 1, 20); // Ensure double digits\n var dateFormat = this._get(inst, 'dateFormat');\n if (dateFormat.match(/[DM]/)) {\n var findMax = function(names) {\n var max = 0;\n var maxI = 0;\n for (var i = 0; i < names.length; i++) {\n if (names[i].length > max) {\n max = names[i].length;\n maxI = i;\n }\n }\n return maxI;\n };\n date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?\n 'monthNames' : 'monthNamesShort'))));\n date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?\n 'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());\n }\n inst.input.attr('size', this._formatDate(inst, date).length);\n }\n },\n\n /* Attach an inline date picker to a div. */\n _inlineDatepicker: function(target, inst) {\n var divSpan = $(target);\n if (divSpan.hasClass(this.markerClassName))\n return;\n divSpan.addClass(this.markerClassName).append(inst.dpDiv).\n bind(\"setData.datepicker\", function(event, key, value){\n inst.settings[key] = value;\n }).bind(\"getData.datepicker\", function(event, key){\n return this._get(inst, key);\n });\n $.data(target, PROP_NAME, inst);\n this._setDate(inst, this._getDefaultDate(inst), true);\n this._updateDatepicker(inst);\n this._updateAlternate(inst);\n },\n\n /* Pop-up the date picker in a \"dialog\" box.\n @param input element - ignored\n @param date string or Date - the initial date to display\n @param onSelect function - the function to call when a date is selected\n @param settings object - update the dialog date picker instance's settings (anonymous object)\n @param pos int[2] - coordinates for the dialog's position within the screen or\n event - with x/y coordinates or\n leave empty for default (screen centre)\n @return the manager object */\n _dialogDatepicker: function(input, date, onSelect, settings, pos) {\n var inst = this._dialogInst; // internal instance\n if (!inst) {\n var id = 'dp' + (++this.uuid);\n this._dialogInput = $('');\n this._dialogInput.keydown(this._doKeyDown);\n $('body').append(this._dialogInput);\n inst = this._dialogInst = this._newInst(this._dialogInput, false);\n inst.settings = {};\n $.data(this._dialogInput[0], PROP_NAME, inst);\n }\n extendRemove(inst.settings, settings || {});\n date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);\n this._dialogInput.val(date);\n\n this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);\n if (!this._pos) {\n var browserWidth = document.documentElement.clientWidth;\n var browserHeight = document.documentElement.clientHeight;\n var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;\n var scrollY = document.documentElement.scrollTop || document.body.scrollTop;\n this._pos = // should use actual width/height below\n [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];\n }\n\n // move input on screen for focus, but hidden behind dialog\n this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');\n inst.settings.onSelect = onSelect;\n this._inDialog = true;\n this.dpDiv.addClass(this._dialogClass);\n this._showDatepicker(this._dialogInput[0]);\n if ($.blockUI)\n $.blockUI(this.dpDiv);\n $.data(this._dialogInput[0], PROP_NAME, inst);\n return this;\n },\n\n /* Detach a datepicker from its control.\n @param target element - the target input field or division or span */\n _destroyDatepicker: function(target) {\n var $target = $(target);\n var inst = $.data(target, PROP_NAME);\n if (!$target.hasClass(this.markerClassName)) {\n return;\n }\n var nodeName = target.nodeName.toLowerCase();\n $.removeData(target, PROP_NAME);\n if (nodeName == 'input') {\n inst.append.remove();\n inst.trigger.remove();\n $target.removeClass(this.markerClassName).\n unbind('focus', this._showDatepicker).\n unbind('keydown', this._doKeyDown).\n unbind('keypress', this._doKeyPress).\n unbind('keyup', this._doKeyUp);\n } else if (nodeName == 'div' || nodeName == 'span')\n $target.removeClass(this.markerClassName).empty();\n },\n\n /* Enable the date picker to a jQuery selection.\n @param target element - the target input field or division or span */\n _enableDatepicker: function(target) {\n var $target = $(target);\n var inst = $.data(target, PROP_NAME);\n if (!$target.hasClass(this.markerClassName)) {\n return;\n }\n var nodeName = target.nodeName.toLowerCase();\n if (nodeName == 'input') {\n target.disabled = false;\n inst.trigger.filter('button').\n each(function() { this.disabled = false; }).end().\n filter('img').css({opacity: '1.0', cursor: ''});\n }\n else if (nodeName == 'div' || nodeName == 'span') {\n var inline = $target.children('.' + this._inlineClass);\n inline.children().removeClass('ui-state-disabled');\n }\n this._disabledInputs = $.map(this._disabledInputs,\n function(value) { return (value == target ? null : value); }); // delete entry\n },\n\n /* Disable the date picker to a jQuery selection.\n @param target element - the target input field or division or span */\n _disableDatepicker: function(target) {\n var $target = $(target);\n var inst = $.data(target, PROP_NAME);\n if (!$target.hasClass(this.markerClassName)) {\n return;\n }\n var nodeName = target.nodeName.toLowerCase();\n if (nodeName == 'input') {\n target.disabled = true;\n inst.trigger.filter('button').\n each(function() { this.disabled = true; }).end().\n filter('img').css({opacity: '0.5', cursor: 'default'});\n }\n else if (nodeName == 'div' || nodeName == 'span') {\n var inline = $target.children('.' + this._inlineClass);\n inline.children().addClass('ui-state-disabled');\n }\n this._disabledInputs = $.map(this._disabledInputs,\n function(value) { return (value == target ? null : value); }); // delete entry\n this._disabledInputs[this._disabledInputs.length] = target;\n },\n\n /* Is the first field in a jQuery collection disabled as a datepicker?\n @param target element - the target input field or division or span\n @return boolean - true if disabled, false if enabled */\n _isDisabledDatepicker: function(target) {\n if (!target) {\n return false;\n }\n for (var i = 0; i < this._disabledInputs.length; i++) {\n if (this._disabledInputs[i] == target)\n return true;\n }\n return false;\n },\n\n /* Retrieve the instance data for the target control.\n @param target element - the target input field or division or span\n @return object - the associated instance data\n @throws error if a jQuery problem getting data */\n _getInst: function(target) {\n try {\n return $.data(target, PROP_NAME);\n }\n catch (err) {\n throw 'Missing instance data for this datepicker';\n }\n },\n\n /* Update or retrieve the settings for a date picker attached to an input field or division.\n @param target element - the target input field or division or span\n @param name object - the new settings to update or\n string - the name of the setting to change or retrieve,\n when retrieving also 'all' for all instance settings or\n 'defaults' for all global defaults\n @param value any - the new value for the setting\n (omit if above is an object or to retrieve a value) */\n _optionDatepicker: function(target, name, value) {\n var inst = this._getInst(target);\n if (arguments.length == 2 && typeof name == 'string') {\n return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :\n (inst ? (name == 'all' ? $.extend({}, inst.settings) :\n this._get(inst, name)) : null));\n }\n var settings = name || {};\n if (typeof name == 'string') {\n settings = {};\n settings[name] = value;\n }\n if (inst) {\n if (this._curInst == inst) {\n this._hideDatepicker();\n }\n var date = this._getDateDatepicker(target, true);\n extendRemove(inst.settings, settings);\n this._attachments($(target), inst);\n this._autoSize(inst);\n this._setDateDatepicker(target, date);\n this._updateDatepicker(inst);\n }\n },\n\n // change method deprecated\n _changeDatepicker: function(target, name, value) {\n this._optionDatepicker(target, name, value);\n },\n\n /* Redraw the date picker attached to an input field or division.\n @param target element - the target input field or division or span */\n _refreshDatepicker: function(target) {\n var inst = this._getInst(target);\n if (inst) {\n this._updateDatepicker(inst);\n }\n },\n\n /* Set the dates for a jQuery selection.\n @param target element - the target input field or division or span\n @param date Date - the new date */\n _setDateDatepicker: function(target, date) {\n var inst = this._getInst(target);\n if (inst) {\n this._setDate(inst, date);\n this._updateDatepicker(inst);\n this._updateAlternate(inst);\n }\n },\n\n /* Get the date(s) for the first entry in a jQuery selection.\n @param target element - the target input field or division or span\n @param noDefault boolean - true if no default date is to be used\n @return Date - the current date */\n _getDateDatepicker: function(target, noDefault) {\n var inst = this._getInst(target);\n if (inst && !inst.inline)\n this._setDateFromField(inst, noDefault);\n return (inst ? this._getDate(inst) : null);\n },\n\n /* Handle keystrokes. */\n _doKeyDown: function(event) {\n var inst = $.datepicker._getInst(event.target);\n var handled = true;\n var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');\n inst._keyEvent = true;\n if ($.datepicker._datepickerShowing)\n switch (event.keyCode) {\n case 9: $.datepicker._hideDatepicker();\n handled = false;\n break; // hide on tab out\n case 13: var sel = $('td.' + $.datepicker._dayOverClass, inst.dpDiv).\n add($('td.' + $.datepicker._currentClass, inst.dpDiv));\n if (sel[0])\n $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);\n else\n $.datepicker._hideDatepicker();\n return false; // don't submit the form\n break; // select the value on enter\n case 27: $.datepicker._hideDatepicker();\n break; // hide on escape\n case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?\n -$.datepicker._get(inst, 'stepBigMonths') :\n -$.datepicker._get(inst, 'stepMonths')), 'M');\n break; // previous month/year on page up/+ ctrl\n case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?\n +$.datepicker._get(inst, 'stepBigMonths') :\n +$.datepicker._get(inst, 'stepMonths')), 'M');\n break; // next month/year on page down/+ ctrl\n case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);\n handled = event.ctrlKey || event.metaKey;\n break; // clear on ctrl or command +end\n case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);\n handled = event.ctrlKey || event.metaKey;\n break; // current on ctrl or command +home\n case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');\n handled = event.ctrlKey || event.metaKey;\n // -1 day on ctrl or command +left\n if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?\n -$.datepicker._get(inst, 'stepBigMonths') :\n -$.datepicker._get(inst, 'stepMonths')), 'M');\n // next month/year on alt +left on Mac\n break;\n case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');\n handled = event.ctrlKey || event.metaKey;\n break; // -1 week on ctrl or command +up\n case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');\n handled = event.ctrlKey || event.metaKey;\n // +1 day on ctrl or command +right\n if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?\n +$.datepicker._get(inst, 'stepBigMonths') :\n +$.datepicker._get(inst, 'stepMonths')), 'M');\n // next month/year on alt +right\n break;\n case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');\n handled = event.ctrlKey || event.metaKey;\n break; // +1 week on ctrl or command +down\n default: handled = false;\n }\n else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home\n $.datepicker._showDatepicker(this);\n else {\n handled = false;\n }\n if (handled) {\n event.preventDefault();\n event.stopPropagation();\n }\n },\n\n /* Filter entered characters - based on date format. */\n _doKeyPress: function(event) {\n var inst = $.datepicker._getInst(event.target);\n if ($.datepicker._get(inst, 'constrainInput')) {\n var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));\n var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);\n return event.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);\n }\n },\n\n /* Synchronise manual entry and field/alternate field. */\n _doKeyUp: function(event) {\n var inst = $.datepicker._getInst(event.target);\n if (inst.input.val() != inst.lastVal) {\n try {\n var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),\n (inst.input ? inst.input.val() : null),\n $.datepicker._getFormatConfig(inst));\n if (date) { // only if valid\n $.datepicker._setDateFromField(inst);\n $.datepicker._updateAlternate(inst);\n $.datepicker._updateDatepicker(inst);\n }\n }\n catch (event) {\n $.datepicker.log(event);\n }\n }\n return true;\n },\n\n /* Pop-up the date picker for a given input field.\n @param input element - the input field attached to the date picker or\n event - if triggered by focus */\n _showDatepicker: function(input) {\n input = input.target || input;\n if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger\n input = $('input', input.parentNode)[0];\n if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here\n return;\n var inst = $.datepicker._getInst(input);\n if ($.datepicker._curInst && $.datepicker._curInst != inst) {\n $.datepicker._curInst.dpDiv.stop(true, true);\n }\n var beforeShow = $.datepicker._get(inst, 'beforeShow');\n extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));\n inst.lastVal = null;\n $.datepicker._lastInput = input;\n $.datepicker._setDateFromField(inst);\n if ($.datepicker._inDialog) // hide cursor\n input.value = '';\n if (!$.datepicker._pos) { // position below input\n $.datepicker._pos = $.datepicker._findPos(input);\n $.datepicker._pos[1] += input.offsetHeight; // add the height\n }\n var isFixed = false;\n $(input).parents().each(function() {\n isFixed |= $(this).css('position') == 'fixed';\n return !isFixed;\n });\n if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled\n $.datepicker._pos[0] -= document.documentElement.scrollLeft;\n $.datepicker._pos[1] -= document.documentElement.scrollTop;\n }\n var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};\n $.datepicker._pos = null;\n // determine sizing offscreen\n inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});\n $.datepicker._updateDatepicker(inst);\n // fix width for dynamic number of date pickers\n // and adjust position before showing\n offset = $.datepicker._checkOffset(inst, offset, isFixed);\n inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?\n 'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',\n left: offset.left + 'px', top: offset.top + 'px'});\n if (!inst.inline) {\n var showAnim = $.datepicker._get(inst, 'showAnim');\n var duration = $.datepicker._get(inst, 'duration');\n var postProcess = function() {\n $.datepicker._datepickerShowing = true;\n var borders = $.datepicker._getBorders(inst.dpDiv);\n inst.dpDiv.find('iframe.ui-datepicker-cover'). // IE6- only\n css({left: -borders[0], top: -borders[1],\n width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()});\n };\n inst.dpDiv.zIndex($(input).zIndex()+1);\n if ($.effects && $.effects[showAnim])\n inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);\n else\n inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);\n if (!showAnim || !duration)\n postProcess();\n if (inst.input.is(':visible') && !inst.input.is(':disabled'))\n inst.input.focus();\n $.datepicker._curInst = inst;\n }\n },\n\n /* Generate the date picker content. */\n _updateDatepicker: function(inst) {\n var self = this;\n var borders = $.datepicker._getBorders(inst.dpDiv);\n inst.dpDiv.empty().append(this._generateHTML(inst))\n .find('iframe.ui-datepicker-cover') // IE6- only\n .css({left: -borders[0], top: -borders[1],\n width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()})\n .end()\n .find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')\n .bind('mouseout', function(){\n $(this).removeClass('ui-state-hover');\n if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');\n if(this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');\n })\n .bind('mouseover', function(){\n if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {\n $(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');\n $(this).addClass('ui-state-hover');\n if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');\n if(this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');\n }\n })\n .end()\n .find('.' + this._dayOverClass + ' a')\n .trigger('mouseover')\n .end();\n var numMonths = this._getNumberOfMonths(inst);\n var cols = numMonths[1];\n var width = 17;\n if (cols > 1)\n inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');\n else\n inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');\n inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +\n 'Class']('ui-datepicker-multi');\n inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +\n 'Class']('ui-datepicker-rtl');\n if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&\n inst.input.is(':visible') && !inst.input.is(':disabled'))\n inst.input.focus();\n },\n\n /* Retrieve the size of left and top borders for an element.\n @param elem (jQuery object) the element of interest\n @return (number[2]) the left and top borders */\n _getBorders: function(elem) {\n var convert = function(value) {\n return {thin: 1, medium: 2, thick: 3}[value] || value;\n };\n return [parseFloat(convert(elem.css('border-left-width'))),\n parseFloat(convert(elem.css('border-top-width')))];\n },\n\n /* Check positioning to remain on screen. */\n _checkOffset: function(inst, offset, isFixed) {\n var dpWidth = inst.dpDiv.outerWidth();\n var dpHeight = inst.dpDiv.outerHeight();\n var inputWidth = inst.input ? inst.input.outerWidth() : 0;\n var inputHeight = inst.input ? inst.input.outerHeight() : 0;\n var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();\n var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();\n\n offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);\n offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;\n offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;\n\n // now check if datepicker is showing outside window viewport - move to a better place if so.\n offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?\n Math.abs(offset.left + dpWidth - viewWidth) : 0);\n offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?\n Math.abs(dpHeight + inputHeight) : 0);\n\n return offset;\n },\n\n /* Find an object's position on the screen. */\n _findPos: function(obj) {\n var inst = this._getInst(obj);\n var isRTL = this._get(inst, 'isRTL');\n while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {\n obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];\n }\n var position = $(obj).offset();\n return [position.left, position.top];\n },\n\n /* Hide the date picker from view.\n @param input element - the input field attached to the date picker */\n _hideDatepicker: function(input) {\n var inst = this._curInst;\n if (!inst || (input && inst != $.data(input, PROP_NAME)))\n return;\n if (this._datepickerShowing) {\n var showAnim = this._get(inst, 'showAnim');\n var duration = this._get(inst, 'duration');\n var postProcess = function() {\n $.datepicker._tidyDialog(inst);\n this._curInst = null;\n };\n if ($.effects && $.effects[showAnim])\n inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);\n else\n inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :\n (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);\n if (!showAnim)\n postProcess();\n var onClose = this._get(inst, 'onClose');\n if (onClose)\n onClose.apply((inst.input ? inst.input[0] : null),\n [(inst.input ? inst.input.val() : ''), inst]); // trigger custom callback\n this._datepickerShowing = false;\n this._lastInput = null;\n if (this._inDialog) {\n this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });\n if ($.blockUI) {\n $.unblockUI();\n $('body').append(this.dpDiv);\n }\n }\n this._inDialog = false;\n }\n },\n\n /* Tidy up after a dialog display. */\n _tidyDialog: function(inst) {\n inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');\n },\n\n /* Close date picker if clicked elsewhere. */\n _checkExternalClick: function(event) {\n if (!$.datepicker._curInst)\n return;\n var $target = $(event.target);\n if ($target[0].id != $.datepicker._mainDivId &&\n $target.parents('#' + $.datepicker._mainDivId).length == 0 &&\n !$target.hasClass($.datepicker.markerClassName) &&\n !$target.hasClass($.datepicker._triggerClass) &&\n $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))\n $.datepicker._hideDatepicker();\n },\n\n /* Adjust one of the date sub-fields. */\n _adjustDate: function(id, offset, period) {\n var target = $(id);\n var inst = this._getInst(target[0]);\n if (this._isDisabledDatepicker(target[0])) {\n return;\n }\n this._adjustInstDate(inst, offset +\n (period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning\n period);\n this._updateDatepicker(inst);\n },\n\n /* Action for current link. */\n _gotoToday: function(id) {\n var target = $(id);\n var inst = this._getInst(target[0]);\n if (this._get(inst, 'gotoCurrent') && inst.currentDay) {\n inst.selectedDay = inst.currentDay;\n inst.drawMonth = inst.selectedMonth = inst.currentMonth;\n inst.drawYear = inst.selectedYear = inst.currentYear;\n }\n else {\n var date = new Date();\n inst.selectedDay = date.getDate();\n inst.drawMonth = inst.selectedMonth = date.getMonth();\n inst.drawYear = inst.selectedYear = date.getFullYear();\n }\n this._notifyChange(inst);\n this._adjustDate(target);\n },\n\n /* Action for selecting a new month/year. */\n _selectMonthYear: function(id, select, period) {\n var target = $(id);\n var inst = this._getInst(target[0]);\n inst._selectingMonthYear = false;\n inst['selected' + (period == 'M' ? 'Month' : 'Year')] =\n inst['draw' + (period == 'M' ? 'Month' : 'Year')] =\n parseInt(select.options[select.selectedIndex].value,10);\n this._notifyChange(inst);\n this._adjustDate(target);\n },\n\n /* Restore input focus after not changing month/year. */\n _clickMonthYear: function(id) {\n var target = $(id);\n var inst = this._getInst(target[0]);\n if (inst.input && inst._selectingMonthYear && !$.browser.msie)\n inst.input.focus();\n inst._selectingMonthYear = !inst._selectingMonthYear;\n },\n\n /* Action for selecting a day. */\n _selectDay: function(id, month, year, td) {\n var target = $(id);\n if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {\n return;\n }\n var inst = this._getInst(target[0]);\n inst.selectedDay = inst.currentDay = $('a', td).html();\n inst.selectedMonth = inst.currentMonth = month;\n inst.selectedYear = inst.currentYear = year;\n this._selectDate(id, this._formatDate(inst,\n inst.currentDay, inst.currentMonth, inst.currentYear));\n },\n\n /* Erase the input field and hide the date picker. */\n _clearDate: function(id) {\n var target = $(id);\n var inst = this._getInst(target[0]);\n this._selectDate(target, '');\n },\n\n /* Update the input field with the selected date. */\n _selectDate: function(id, dateStr) {\n var target = $(id);\n var inst = this._getInst(target[0]);\n dateStr = (dateStr != null ? dateStr : this._formatDate(inst));\n if (inst.input)\n inst.input.val(dateStr);\n this._updateAlternate(inst);\n var onSelect = this._get(inst, 'onSelect');\n if (onSelect)\n onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); // trigger custom callback\n else if (inst.input)\n inst.input.trigger('change'); // fire the change event\n if (inst.inline)\n this._updateDatepicker(inst);\n else {\n this._hideDatepicker();\n this._lastInput = inst.input[0];\n if (typeof(inst.input[0]) != 'object')\n inst.input.focus(); // restore focus\n this._lastInput = null;\n }\n },\n\n /* Update any alternate field to synchronise with the main field. */\n _updateAlternate: function(inst) {\n var altField = this._get(inst, 'altField');\n if (altField) { // update alternate field too\n var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');\n var date = this._getDate(inst);\n var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));\n $(altField).each(function() { $(this).val(dateStr); });\n }\n },\n\n /* Set as beforeShowDay function to prevent selection of weekends.\n @param date Date - the date to customise\n @return [boolean, string] - is this date selectable?, what is its CSS class? */\n noWeekends: function(date) {\n var day = date.getDay();\n return [(day > 0 && day < 6), ''];\n },\n\n /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.\n @param date Date - the date to get the week for\n @return number - the number of the week within the year that contains this date */\n iso8601Week: function(date) {\n var checkDate = new Date(date.getTime());\n // Find Thursday of this week starting on Monday\n checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));\n var time = checkDate.getTime();\n checkDate.setMonth(0); // Compare with Jan 1\n checkDate.setDate(1);\n return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;\n },\n\n /* Parse a string value into a date object.\n See formatDate below for the possible formats.\n\n @param format string - the expected format of the date\n @param value string - the date in the above format\n @param settings Object - attributes include:\n shortYearCutoff number - the cutoff year for determining the century (optional)\n dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)\n dayNames string[7] - names of the days from Sunday (optional)\n monthNamesShort string[12] - abbreviated names of the months (optional)\n monthNames string[12] - names of the months (optional)\n @return Date - the extracted date value or null if value is blank */\n parseDate: function (format, value, settings) {\n if (format == null || value == null)\n throw 'Invalid arguments';\n value = (typeof value == 'object' ? value.toString() : value + '');\n if (value == '')\n return null;\n var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;\n var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;\n var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;\n var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;\n var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;\n var year = -1;\n var month = -1;\n var day = -1;\n var doy = -1;\n var literal = false;\n // Check whether a format character is doubled\n var lookAhead = function(match) {\n var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);\n if (matches)\n iFormat++;\n return matches;\n };\n // Extract a number from the string value\n var getNumber = function(match) {\n lookAhead(match);\n var size = (match == '@' ? 14 : (match == '!' ? 20 :\n (match == 'y' ? 4 : (match == 'o' ? 3 : 2))));\n var digits = new RegExp('^\\\\d{1,' + size + '}');\n var num = value.substring(iValue).match(digits);\n if (!num)\n throw 'Missing number at position ' + iValue;\n iValue += num[0].length;\n return parseInt(num[0], 10);\n };\n // Extract a name from the string value and convert to an index\n var getName = function(match, shortNames, longNames) {\n var names = (lookAhead(match) ? longNames : shortNames);\n for (var i = 0; i < names.length; i++) {\n if (value.substr(iValue, names[i].length) == names[i]) {\n iValue += names[i].length;\n return i + 1;\n }\n }\n throw 'Unknown name at position ' + iValue;\n };\n // Confirm that a literal character matches the string value\n var checkLiteral = function() {\n if (value.charAt(iValue) != format.charAt(iFormat))\n throw 'Unexpected literal at position ' + iValue;\n iValue++;\n };\n var iValue = 0;\n for (var iFormat = 0; iFormat < format.length; iFormat++) {\n if (literal)\n if (format.charAt(iFormat) == \"'\" && !lookAhead(\"'\"))\n literal = false;\n else\n checkLiteral();\n else\n switch (format.charAt(iFormat)) {\n case 'd':\n day = getNumber('d');\n break;\n case 'D':\n getName('D', dayNamesShort, dayNames);\n break;\n case 'o':\n doy = getNumber('o');\n break;\n case 'm':\n month = getNumber('m');\n break;\n case 'M':\n month = getName('M', monthNamesShort, monthNames);\n break;\n case 'y':\n year = getNumber('y');\n break;\n case '@':\n var date = new Date(getNumber('@'));\n year = date.getFullYear();\n month = date.getMonth() + 1;\n day = date.getDate();\n break;\n case '!':\n var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);\n year = date.getFullYear();\n month = date.getMonth() + 1;\n day = date.getDate();\n break;\n case \"'\":\n if (lookAhead(\"'\"))\n checkLiteral();\n else\n literal = true;\n break;\n default:\n checkLiteral();\n }\n }\n if (year == -1)\n year = new Date().getFullYear();\n else if (year < 100)\n year += new Date().getFullYear() - new Date().getFullYear() % 100 +\n (year <= shortYearCutoff ? 0 : -100);\n if (doy > -1) {\n month = 1;\n day = doy;\n do {\n var dim = this._getDaysInMonth(year, month - 1);\n if (day <= dim)\n break;\n month++;\n day -= dim;\n } while (true);\n }\n var date = this._daylightSavingAdjust(new Date(year, month - 1, day));\n if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)\n throw 'Invalid date'; // E.g. 31/02/*\n return date;\n },\n\n /* Standard date formats. */\n ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)\n COOKIE: 'D, dd M yy',\n ISO_8601: 'yy-mm-dd',\n RFC_822: 'D, d M y',\n RFC_850: 'DD, dd-M-y',\n RFC_1036: 'D, d M y',\n RFC_1123: 'D, d M yy',\n RFC_2822: 'D, d M yy',\n RSS: 'D, d M y', // RFC 822\n TICKS: '!',\n TIMESTAMP: '@',\n W3C: 'yy-mm-dd', // ISO 8601\n\n _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +\n Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),\n\n /* Format a date object into a string value.\n The format can be combinations of the following:\n d - day of month (no leading zero)\n dd - day of month (two digit)\n o - day of year (no leading zeros)\n oo - day of year (three digit)\n D - day name short\n DD - day name long\n m - month of year (no leading zero)\n mm - month of year (two digit)\n M - month name short\n MM - month name long\n y - year (two digit)\n yy - year (four digit)\n @ - Unix timestamp (ms since 01/01/1970)\n ! - Windows ticks (100ns since 01/01/0001)\n '...' - literal text\n '' - single quote\n\n @param format string - the desired format of the date\n @param date Date - the date value to format\n @param settings Object - attributes include:\n dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)\n dayNames string[7] - names of the days from Sunday (optional)\n monthNamesShort string[12] - abbreviated names of the months (optional)\n monthNames string[12] - names of the months (optional)\n @return string - the date in the above format */\n formatDate: function (format, date, settings) {\n if (!date)\n return '';\n var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;\n var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;\n var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;\n var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;\n // Check whether a format character is doubled\n var lookAhead = function(match) {\n var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);\n if (matches)\n iFormat++;\n return matches;\n };\n // Format a number, with leading zero if necessary\n var formatNumber = function(match, value, len) {\n var num = '' + value;\n if (lookAhead(match))\n while (num.length < len)\n num = '0' + num;\n return num;\n };\n // Format a name, short or long as requested\n var formatName = function(match, value, shortNames, longNames) {\n return (lookAhead(match) ? longNames[value] : shortNames[value]);\n };\n var output = '';\n var literal = false;\n if (date)\n for (var iFormat = 0; iFormat < format.length; iFormat++) {\n if (literal)\n if (format.charAt(iFormat) == \"'\" && !lookAhead(\"'\"))\n literal = false;\n else\n output += format.charAt(iFormat);\n else\n switch (format.charAt(iFormat)) {\n case 'd':\n output += formatNumber('d', date.getDate(), 2);\n break;\n case 'D':\n output += formatName('D', date.getDay(), dayNamesShort, dayNames);\n break;\n case 'o':\n output += formatNumber('o',\n (date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000, 3);\n break;\n case 'm':\n output += formatNumber('m', date.getMonth() + 1, 2);\n break;\n case 'M':\n output += formatName('M', date.getMonth(), monthNamesShort, monthNames);\n break;\n case 'y':\n output += (lookAhead('y') ? date.getFullYear() :\n (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);\n break;\n case '@':\n output += date.getTime();\n break;\n case '!':\n output += date.getTime() * 10000 + this._ticksTo1970;\n break;\n case \"'\":\n if (lookAhead(\"'\"))\n output += \"'\";\n else\n literal = true;\n break;\n default:\n output += format.charAt(iFormat);\n }\n }\n return output;\n },\n\n /* Extract all possible characters from the date format. */\n _possibleChars: function (format) {\n var chars = '';\n var literal = false;\n // Check whether a format character is doubled\n var lookAhead = function(match) {\n var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);\n if (matches)\n iFormat++;\n return matches;\n };\n for (var iFormat = 0; iFormat < format.length; iFormat++)\n if (literal)\n if (format.charAt(iFormat) == \"'\" && !lookAhead(\"'\"))\n literal = false;\n else\n chars += format.charAt(iFormat);\n else\n switch (format.charAt(iFormat)) {\n case 'd': case 'm': case 'y': case '@':\n chars += '0123456789';\n break;\n case 'D': case 'M':\n return null; // Accept anything\n case \"'\":\n if (lookAhead(\"'\"))\n chars += \"'\";\n else\n literal = true;\n break;\n default:\n chars += format.charAt(iFormat);\n }\n return chars;\n },\n\n /* Get a setting value, defaulting if necessary. */\n _get: function(inst, name) {\n return inst.settings[name] !== undefined ?\n inst.settings[name] : this._defaults[name];\n },\n\n /* Parse existing date and initialise date picker. */\n _setDateFromField: function(inst, noDefault) {\n if (inst.input.val() == inst.lastVal) {\n return;\n }\n var dateFormat = this._get(inst, 'dateFormat');\n var dates = inst.lastVal = inst.input ? inst.input.val() : null;\n var date, defaultDate;\n date = defaultDate = this._getDefaultDate(inst);\n var settings = this._getFormatConfig(inst);\n try {\n date = this.parseDate(dateFormat, dates, settings) || defaultDate;\n } catch (event) {\n this.log(event);\n dates = (noDefault ? '' : dates);\n }\n inst.selectedDay = date.getDate();\n inst.drawMonth = inst.selectedMonth = date.getMonth();\n inst.drawYear = inst.selectedYear = date.getFullYear();\n inst.currentDay = (dates ? date.getDate() : 0);\n inst.currentMonth = (dates ? date.getMonth() : 0);\n inst.currentYear = (dates ? date.getFullYear() : 0);\n this._adjustInstDate(inst);\n },\n\n /* Retrieve the default date shown on opening. */\n _getDefaultDate: function(inst) {\n return this._restrictMinMax(inst,\n this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));\n },\n\n /* A date may be specified as an exact value or a relative one. */\n _determineDate: function(inst, date, defaultDate) {\n var offsetNumeric = function(offset) {\n var date = new Date();\n date.setDate(date.getDate() + offset);\n return date;\n };\n var offsetString = function(offset) {\n try {\n return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),\n offset, $.datepicker._getFormatConfig(inst));\n }\n catch (e) {\n // Ignore\n }\n var date = (offset.toLowerCase().match(/^c/) ?\n $.datepicker._getDate(inst) : null) || new Date();\n var year = date.getFullYear();\n var month = date.getMonth();\n var day = date.getDate();\n var pattern = /([+-]?[0-9]+)\\s*(d|D|w|W|m|M|y|Y)?/g;\n var matches = pattern.exec(offset);\n while (matches) {\n switch (matches[2] || 'd') {\n case 'd' : case 'D' :\n day += parseInt(matches[1],10); break;\n case 'w' : case 'W' :\n day += parseInt(matches[1],10) * 7; break;\n case 'm' : case 'M' :\n month += parseInt(matches[1],10);\n day = Math.min(day, $.datepicker._getDaysInMonth(year, month));\n break;\n case 'y': case 'Y' :\n year += parseInt(matches[1],10);\n day = Math.min(day, $.datepicker._getDaysInMonth(year, month));\n break;\n }\n matches = pattern.exec(offset);\n }\n return new Date(year, month, day);\n };\n date = (date == null ? defaultDate : (typeof date == 'string' ? offsetString(date) :\n (typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : date)));\n date = (date && date.toString() == 'Invalid Date' ? defaultDate : date);\n if (date) {\n date.setHours(0);\n date.setMinutes(0);\n date.setSeconds(0);\n date.setMilliseconds(0);\n }\n return this._daylightSavingAdjust(date);\n },\n\n /* Handle switch to/from daylight saving.\n Hours may be non-zero on daylight saving cut-over:\n > 12 when midnight changeover, but then cannot generate\n midnight datetime, so jump to 1AM, otherwise reset.\n @param date (Date) the date to check\n @return (Date) the corrected date */\n _daylightSavingAdjust: function(date) {\n if (!date) return null;\n date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);\n return date;\n },\n\n /* Set the date(s) directly. */\n _setDate: function(inst, date, noChange) {\n var clear = !(date);\n var origMonth = inst.selectedMonth;\n var origYear = inst.selectedYear;\n date = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));\n inst.selectedDay = inst.currentDay = date.getDate();\n inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();\n inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();\n if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)\n this._notifyChange(inst);\n this._adjustInstDate(inst);\n if (inst.input) {\n inst.input.val(clear ? '' : this._formatDate(inst));\n }\n },\n\n /* Retrieve the date(s) directly. */\n _getDate: function(inst) {\n var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :\n this._daylightSavingAdjust(new Date(\n inst.currentYear, inst.currentMonth, inst.currentDay)));\n return startDate;\n },\n\n /* Generate the HTML for the current state of the date picker. */\n _generateHTML: function(inst) {\n var today = new Date();\n today = this._daylightSavingAdjust(\n new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time\n var isRTL = this._get(inst, 'isRTL');\n var showButtonPanel = this._get(inst, 'showButtonPanel');\n var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');\n var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');\n var numMonths = this._getNumberOfMonths(inst);\n var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');\n var stepMonths = this._get(inst, 'stepMonths');\n var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);\n var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :\n new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));\n var minDate = this._getMinMaxDate(inst, 'min');\n var maxDate = this._getMinMaxDate(inst, 'max');\n var drawMonth = inst.drawMonth - showCurrentAtPos;\n var drawYear = inst.drawYear;\n if (drawMonth < 0) {\n drawMonth += 12;\n drawYear--;\n }\n if (maxDate) {\n var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),\n maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));\n maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);\n while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {\n drawMonth--;\n if (drawMonth < 0) {\n drawMonth = 11;\n drawYear--;\n }\n }\n }\n inst.drawMonth = drawMonth;\n inst.drawYear = drawYear;\n var prevText = this._get(inst, 'prevText');\n prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,\n this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),\n this._getFormatConfig(inst)));\n var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?\n '' + prevText + '' :\n (hideIfNoPrevNext ? '' : '' + prevText + ''));\n var nextText = this._get(inst, 'nextText');\n nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,\n this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),\n this._getFormatConfig(inst)));\n var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?\n '' + nextText + '' :\n (hideIfNoPrevNext ? '' : '' + nextText + ''));\n var currentText = this._get(inst, 'currentText');\n var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);\n currentText = (!navigationAsDateFormat ? currentText :\n this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));\n var controls = (!inst.inline ? '' : '');\n var buttonPanel = (showButtonPanel) ? '