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/*

 * jQuery UI Datepicker 1.8.11

 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)

 * Dual licensed under the MIT or GPL Version 2 licenses.

 * http://docs.jquery.com/UI/Datepicker

$.extend($.ui, { datepicker: { version: "1.8.11" } });

var PROP_NAME = 'datepicker';

var dpuuid = new Date().getTime();

	this.debug = false; // Change this to true to start debugging

	this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division

	this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class

	this._appendClass = 'ui-datepicker-append'; // The name of the append marker class

	this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class

	this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class

	this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class

	this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class

	this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class

	this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class

	this.regional[''] = { // Default regional settings

		closeText: 'Done', // Display text for close link

		prevText: 'Prev', // Display text for previous month link

		nextText: 'Next', // Display text for next month link

		currentText: 'Today', // Display text for current month link

		monthNames: ['January','February','March','April','May','June',

			'July','August','September','October','November','December'], // Names of months for drop-down and formatting

		monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting

		dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting

		dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting

		dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday

		weekHeader: 'Wk', // Column header for week of the year

		dateFormat: 'mm/dd/yy', // See format options on parseDate

		yearSuffix: '' // Additional text to append to the year in the month headers

		showOn: 'focus', // 'focus' for popup on focus,

			// 'button' for trigger button, or 'both' for either

		showAnim: 'fadeIn', // Name of jQuery animation for popup

		appendText: '', // Display text following the input box, e.g. showing the format

		buttonText: '...', // Text for trigger button

		buttonImage: '', // URL for trigger button image

		yearRange: 'c-10:c+10', // Range of years to display in drop-down,

		shortYearCutoff: '+10', // Short year values < this are in the current century,

			// string value starting with '+' for current year + value

		duration: 'fast', // Duration of display/closure

			// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',

		altField: '', // Selector for an alternate field to store selected dates into

		altFormat: '', // The date format to use for the alternate field

		autoSize: false // True to size the input for the date format, false to leave as is

	$.extend(this._defaults, this.regional['']);

	this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>');

	markerClassName: 'hasDatepicker',

	/* Debug logging (if enabled). */

	log: function () {

		if (this.debug)

			console.log.apply('', arguments);

	},

	   @param  settings  object - the new settings to use as defaults (anonymous object)

	   @return the manager object */

	   @param  target    element - the target input field or division or span

	   @param  settings  object - the new settings to use for this date picker instance (anonymous) */

		// check for settings on the control itself - in namespace 'date:'

		var inlineSettings = null;

		for (var attrName in this._defaults) {

			var attrValue = target.getAttribute('date:' + attrName);

			if (attrValue) {

				inlineSettings = inlineSettings || {};

				try {

					inlineSettings[attrName] = eval(attrValue);

				} catch (err) {

					inlineSettings[attrName] = attrValue;

				}

			}

		}

		var nodeName = target.nodeName.toLowerCase();

		var inline = (nodeName == 'div' || nodeName == 'span');

			target.id = 'dp' + this.uuid;

		var inst = this._newInst($(target), inline);

		inst.settings = $.extend({}, settings || {}, inlineSettings || {});

		if (nodeName == 'input') {

		var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars

			$('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))};

		if (input.hasClass(this.markerClassName))

			keypress(this._doKeyPress).keyup(this._doKeyUp).

			bind("setData.datepicker", function(event, key, value) {

				inst.settings[key] = value;

			}).bind("getData.datepicker", function(event, key) {

				return this._get(inst, key);

			});

		var appendText = this._get(inst, 'appendText');

		var isRTL = this._get(inst, 'isRTL');

		if (inst.append)

			inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');

			input[isRTL ? 'before' : 'after'](inst.append);

		input.unbind('focus', this._showDatepicker);

		if (inst.trigger)

		var showOn = this._get(inst, 'showOn');

		if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field

		if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked

			var buttonText = this._get(inst, 'buttonText');

			var buttonImage = this._get(inst, 'buttonImage');

			inst.trigger = $(this._get(inst, 'buttonImageOnly') ?

				$('<img/>').addClass(this._triggerClass).

				$('<button type="button"></button>').addClass(this._triggerClass).

					html(buttonImage == '' ? buttonText : $('<img/>').attr(

			input[isRTL ? 'before' : 'after'](inst.trigger);

				if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])

				else

		if (this._get(inst, 'autoSize') && !inst.inline) {

			var date = new Date(2009, 12 - 1, 20); // Ensure double digits

			var dateFormat = this._get(inst, 'dateFormat');

				var findMax = function(names) {

					var max = 0;

					var maxI = 0;

					for (var i = 0; i < names.length; i++) {

					'monthNames' : 'monthNamesShort'))));

					'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());

			inst.input.attr('size', this._formatDate(inst, date).length);

		if (divSpan.hasClass(this.markerClassName))

		divSpan.addClass(this.markerClassName).append(inst.dpDiv).

			bind("setData.datepicker", function(event, key, value){

				inst.settings[key] = value;

			}).bind("getData.datepicker", function(event, key){

				return this._get(inst, key);

			});

		inst.dpDiv.show();

	   @param  input     element - ignored

	   @param  date      string or Date - the initial date to display

	   @param  onSelect  function - the function to call when a date is selected

	   @param  settings  object - update the dialog date picker instance's settings (anonymous object)

	   @param  pos       int[2] - coordinates for the dialog's position within the screen or

	                     event - with x/y coordinates or

	                     leave empty for default (screen centre)

	   @return the manager object */

		var inst = this._dialogInst; // internal instance

			var id = 'dp' + this.uuid;

			this._dialogInput = $('<input type="text" id="' + id +

				'" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');

			$('body').append(this._dialogInput);

		date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);

			var browserWidth = document.documentElement.clientWidth;

			var browserHeight = document.documentElement.clientHeight;

			var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;

			var scrollY = document.documentElement.scrollTop || document.body.scrollTop;

		this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');

		if ($.blockUI)

	   @param  target    element - the target input field or division or span */

		var $target = $(target);

		var inst = $.data(target, PROP_NAME);

		var nodeName = target.nodeName.toLowerCase();

		if (nodeName == 'input') {

				unbind('focus', this._showDatepicker).

				unbind('keydown', this._doKeyDown).

				unbind('keypress', this._doKeyPress).

				unbind('keyup', this._doKeyUp);

		} else if (nodeName == 'div' || nodeName == 'span')

	   @param  target    element - the target input field or division or span */

		var $target = $(target);

		var inst = $.data(target, PROP_NAME);

		var nodeName = target.nodeName.toLowerCase();

		if (nodeName == 'input') {

			inst.trigger.filter('button').

				filter('img').css({opacity: '1.0', cursor: ''});

		}

		else if (nodeName == 'div' || nodeName == 'span') {

			var inline = $target.children('.' + this._inlineClass);

			inline.children().removeClass('ui-state-disabled');

			function(value) { return (value == target ? null : value); }); // delete entry

	   @param  target    element - the target input field or division or span */

		var $target = $(target);

		var inst = $.data(target, PROP_NAME);

		var nodeName = target.nodeName.toLowerCase();

		if (nodeName == 'input') {

			inst.trigger.filter('button').

				filter('img').css({opacity: '0.5', cursor: 'default'});

		}

		else if (nodeName == 'div' || nodeName == 'span') {

			var inline = $target.children('.' + this._inlineClass);

			inline.children().addClass('ui-state-disabled');

			function(value) { return (value == target ? null : value); }); // delete entry

	   @param  target    element - the target input field or division or span

	   @return boolean - true if disabled, false if enabled */

			if (this._disabledInputs[i] == target)

	   @param  target  element - the target input field or division or span

	   @return  object - the associated instance data

	   @throws  error if a jQuery problem getting data */

			throw 'Missing instance data for this datepicker';

	   @param  target  element - the target input field or division or span

	   @param  name    object - the new settings to update or

	                   string - the name of the setting to change or retrieve,

	                   when retrieving also 'all' for all instance settings or

	                   'defaults' for all global defaults

	   @param  value   any - the new value for the setting

	                   (omit if above is an object or to retrieve a value) */

		var inst = this._getInst(target);

		if (arguments.length == 2 && typeof name == 'string') {

			return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :

				(inst ? (name == 'all' ? $.extend({}, inst.settings) :

		var settings = name || {};

		if (typeof name == 'string') {

			if (this._curInst == inst) {

			var date = this._getDateDatepicker(target, true);

			var minDate = this._getMinMaxDate(inst, 'min');

			var maxDate = this._getMinMaxDate(inst, 'max');

			if (minDate !== null && settings['dateFormat'] !== undefined && settings['minDate'] === undefined)

			if (maxDate !== null && settings['dateFormat'] !== undefined && settings['maxDate'] === undefined)

			this._setDateDatepicker(target, date);

	   @param  target  element - the target input field or division or span */

	   @param  target   element - the target input field or division or span

	   @param  date     Date - the new date */

	   @param  target     element - the target input field or division or span

	   @param  noDefault  boolean - true if no default date is to be used

	   @return Date - the current date */

		if (inst && !inst.inline)

		var inst = $.datepicker._getInst(event.target);

		var handled = true;

		var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');

		if ($.datepicker._datepickerShowing)

				case 13: var sel = $('td.' + $.datepicker._dayOverClass + ':not(.' + 

									$.datepicker._currentClass + ')', inst.dpDiv);

						if (sel[0])

						else

						break; // select the value on enter

							-$.datepicker._get(inst, 'stepBigMonths') :

							-$.datepicker._get(inst, 'stepMonths')), 'M');

							+$.datepicker._get(inst, 'stepBigMonths') :

							+$.datepicker._get(inst, 'stepMonths')), 'M');

				case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);

				case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);

				case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');

						if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?

									-$.datepicker._get(inst, 'stepBigMonths') :

									-$.datepicker._get(inst, 'stepMonths')), 'M');

				case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');

				case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');

						if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?

									+$.datepicker._get(inst, 'stepBigMonths') :

									+$.datepicker._get(inst, 'stepMonths')), 'M');

				case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');

		else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home

		else {

		var inst = $.datepicker._getInst(event.target);

		if ($.datepicker._get(inst, 'constrainInput')) {

			var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));

			var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);

			return event.ctrlKey || event.metaKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);

		var inst = $.datepicker._getInst(event.target);

		if (inst.input.val() != inst.lastVal) {

				var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),

			catch (event) {

				$.datepicker.log(event);

	   @param  input  element - the input field attached to the date picker or

	                  event - if triggered by focus */

		if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger

			input = $('input', input.parentNode)[0];

		if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here

		var inst = $.datepicker._getInst(input);

		if ($.datepicker._curInst && $.datepicker._curInst != inst) {

		var beforeShow = $.datepicker._get(inst, 'beforeShow');

		extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));

		if ($.datepicker._inDialog) // hide cursor

			input.value = '';

		var isFixed = false;

			isFixed |= $(this).css('position') == 'fixed';

		if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled

			$.datepicker._pos[0] -= document.documentElement.scrollLeft;

			$.datepicker._pos[1] -= document.documentElement.scrollTop;

		}

		var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};

		inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});

			'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',

			left: offset.left + 'px', top: offset.top + 'px'});

			var showAnim = $.datepicker._get(inst, 'showAnim');

			var duration = $.datepicker._get(inst, 'duration');

			var postProcess = function() {

				$.datepicker._datepickerShowing = true;

				var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only

				if( !! cover.length ){

					var borders = $.datepicker._getBorders(inst.dpDiv);

					cover.css({left: -borders[0], top: -borders[1],

						width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()});

				}

			};

			if ($.effects && $.effects[showAnim])

				inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);

			else

				inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);

			if (!showAnim || !duration)

				postProcess();

			if (inst.input.is(':visible') && !inst.input.is(':disabled'))

		var self = this;

		var borders = $.datepicker._getBorders(inst.dpDiv);

		var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only

		if( !!cover.length ){ //avoid call to outerXXXX() when not in IE6

			cover.css({left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()})

		}

		inst.dpDiv.find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')

				.bind('mouseout', function(){

					$(this).removeClass('ui-state-hover');

					if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');

					if(this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');

				})

				.bind('mouseover', function(){

					if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {

						$(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');

						$(this).addClass('ui-state-hover');

						if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');

						if(this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');

					}

				})

			.end()

			.find('.' + this._dayOverClass + ' a')

				.trigger('mouseover')

			.end();

		var numMonths = this._getNumberOfMonths(inst);

		var cols = numMonths[1];

		var width = 17;

		if (cols > 1)

			inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');

		else

			inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');

		inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +

			'Class']('ui-datepicker-multi');

		inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +

			'Class']('ui-datepicker-rtl');

		if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&

				// #6694 - don't focus the input if it's already focused

				// this breaks the change event in IE

				inst.input.is(':visible') && !inst.input.is(':disabled') && inst.input[0] != document.activeElement)

		// deffered render of the years select (to avoid flashes on Firefox) 

			var origyearshtml = inst.yearshtml;

				if( origyearshtml === inst.yearshtml ){

					inst.dpDiv.find('select.ui-datepicker-year:first').replaceWith(inst.yearshtml);

	   @param  elem  (jQuery object) the element of interest

	   @return  (number[2]) the left and top borders */

		return [parseFloat(convert(elem.css('border-left-width'))),

			parseFloat(convert(elem.css('border-top-width')))];

		var dpWidth = inst.dpDiv.outerWidth();

		var dpHeight = inst.dpDiv.outerHeight();

		var inputWidth = inst.input ? inst.input.outerWidth() : 0;

		var inputHeight = inst.input ? inst.input.outerHeight() : 0;

		var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();

		var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();

		offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);

		offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;

		offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

		var inst = this._getInst(obj);

		var isRTL = this._get(inst, 'isRTL');

        while (obj && (obj.type == 'hidden' || obj.nodeType != 1 || $.expr.filters.hidden(obj))) {

            obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];

        }

        var position = $(obj).offset();

	    return [position.left, position.top];

	   @param  input  element - the input field attached to the date picker */

		var inst = this._curInst;

		if (!inst || (input && inst != $.data(input, PROP_NAME)))

			var showAnim = this._get(inst, 'showAnim');

			var duration = this._get(inst, 'duration');

			var postProcess = function() {

				this._curInst = null;

			if ($.effects && $.effects[showAnim])

				inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);

			else

				inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :

					(showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);

			if (!showAnim)

			var onClose = this._get(inst, 'onClose');

			if (onClose)

				onClose.apply((inst.input ? inst.input[0] : null),

					[(inst.input ? inst.input.val() : ''), inst]);  // trigger custom callback

				this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });

					$('body').append(this.dpDiv);

		inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');

		if (!$.datepicker._curInst)

		var $target = $(event.target);

		if ($target[0].id != $.datepicker._mainDivId &&

				$target.parents('#' + $.datepicker._mainDivId).length == 0 &&

				!$target.hasClass($.datepicker._triggerClass) &&

				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))

			$.datepicker._hideDatepicker();

		var target = $(id);

		var inst = this._getInst(target[0]);

			(period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning

		var target = $(id);

		var inst = this._getInst(target[0]);

		if (this._get(inst, 'gotoCurrent') && inst.currentDay) {

		}

		else {

			var date = new Date();

		var target = $(id);

		var inst = this._getInst(target[0]);

		inst._selectingMonthYear = false;

		inst['selected' + (period == 'M' ? 'Month' : 'Year')] =

		inst['draw' + (period == 'M' ? 'Month' : 'Year')] =

	/* Restore input focus after not changing month/year. */

	_clickMonthYear: function(id) {

		var target = $(id);

		var inst = this._getInst(target[0]);

		if (inst.input && inst._selectingMonthYear) {

			setTimeout(function() {

				inst.input.focus();

			}, 0);

		}

		inst._selectingMonthYear = !inst._selectingMonthYear;

	},

		var target = $(id);

		var inst = this._getInst(target[0]);

		inst.selectedDay = inst.currentDay = $('a', td).html();

		var inst = this._getInst(target[0]);

		this._selectDate(target, '');

		var target = $(id);

		var inst = this._getInst(target[0]);

		if (inst.input)

		var onSelect = this._get(inst, 'onSelect');

		if (onSelect)

		else if (inst.input)

			inst.input.trigger('change'); // fire the change event

		if (inst.inline)

		else {

			if (typeof(inst.input[0]) != 'object')

		var altField = this._get(inst, 'altField');

			var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');

			var date = this._getDate(inst);

			var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));

	   @param  date  Date - the date to customise

	   @return [boolean, string] - is this date selectable?, what is its CSS class? */

		return [(day > 0 && day < 6), ''];

	   @param  date  Date - the date to get the week for

	   @return  number - the number of the week within the year that contains this date */

		var checkDate = new Date(date.getTime());

		var time = checkDate.getTime();

	   See formatDate below for the possible formats.

	   @param  format    string - the expected format of the date

	   @param  value     string - the date in the above format

	   @param  settings  Object - attributes include:

	                     shortYearCutoff  number - the cutoff year for determining the century (optional)

	                     dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)

	                     dayNames         string[7] - names of the days from Sunday (optional)

	                     monthNamesShort  string[12] - abbreviated names of the months (optional)

	                     monthNames       string[12] - names of the months (optional)

	   @return  Date - the extracted date value or null if value is blank */