(function($) {
    $.fn.extend({ renderCalendar: function(s) {
        var dc = function(a)
        { return document.createElement(a); }; s = $.extend({ month: null, year: null, renderCallback: null, showHeader: $.dpConst.SHOW_HEADER_SHORT, dpController: null, hoverClass: 'dp-hover' }, s); if (s.showHeader != $.dpConst.SHOW_HEADER_NONE) { var headRow = $(dc('tr')); for (var i = Date.firstDayOfWeek; i < Date.firstDayOfWeek + 7; i++) { var weekday = i % 7; var day = Date.dayNames[weekday]; headRow.append(jQuery(dc('th')).attr({ 'scope': 'col', 'abbr': day, 'title': day, 'class': (weekday == 0 || weekday == 6 ? 'weekend' : 'weekday') }).html(s.showHeader == $.dpConst.SHOW_HEADER_SHORT ? day.substr(0, 1) : day)); } }; var calendarTable = $(dc('table')).attr({ 'cellspacing': 1, 'className': 'jCalendar' }).append((s.showHeader != $.dpConst.SHOW_HEADER_NONE ? $(dc('thead')).append(headRow) : dc('thead'))); var tbody = $(dc('tbody')); var today = (new Date()).zeroTime(); var month = s.month == undefined ? today.getMonth() : s.month; var year = s.year || today.getFullYear(); var currentDate = new Date(year, month, 1); var firstDayOffset = Date.firstDayOfWeek - currentDate.getDay() + 1; if (firstDayOffset > 1) firstDayOffset -= 7; var weeksToDraw = Math.ceil(((-1 * firstDayOffset + 1) + currentDate.getDaysInMonth()) / 7); currentDate.addDays(firstDayOffset - 1); var doHover = function()
        { if (s.hoverClass) { $(this).addClass(s.hoverClass); } }; var unHover = function()
        { if (s.hoverClass) { $(this).removeClass(s.hoverClass); } }; var w = 0; while (w++ < weeksToDraw) {
            var r = jQuery(dc('tr')); for (var i = 0; i < 7; i++) {
                var thisMonth = currentDate.getMonth() == month; var d = $(dc('td')).text(currentDate.getDate() + '').attr('className', (thisMonth ? 'current-month ' : 'other-month ') +
(currentDate.isWeekend() ? 'weekend ' : 'weekday ') +
(thisMonth && currentDate.getTime() == today.getTime() ? 'today ' : '')).hover(doHover, unHover); if (s.renderCallback) { s.renderCallback(d, currentDate, month, year); }
                r.append(d); currentDate.addDays(1);
            }
            tbody.append(r);
        }
        calendarTable.append(tbody); return this.each(function()
        { $(this).empty().append(calendarTable); });
    }, datePicker: function(s) {
        if (!$.event._dpCache) $.event._dpCache = []; s = $.extend({ month: undefined, year: undefined, startDate: undefined, endDate: undefined, inline: false, renderCallback: [], createButton: true, showYearNavigation: true, closeOnSelect: true, displayClose: false, selectMultiple: false, clickInput: false, verticalPosition: $.dpConst.POS_TOP, horizontalPosition: $.dpConst.POS_LEFT, verticalOffset: 0, horizontalOffset: 0, hoverClass: 'dp-hover' }, s); return this.each(function() {
            var $this = $(this); var alreadyExists = true; if (!this._dpId) { this._dpId = $.event.guid++; $.event._dpCache[this._dpId] = new DatePicker(this); alreadyExists = false; }
            if (s.inline) { s.createButton = false; s.displayClose = false; s.closeOnSelect = false; $this.empty(); }
            var controller = $.event._dpCache[this._dpId]; controller.init(s); if (!alreadyExists && s.createButton) {
                controller.button = $('<a href="#" class="dp-choose-date" title="' + $.dpText.TEXT_CHOOSE_DATE + '">' + $.dpText.TEXT_CHOOSE_DATE + '</a>').bind('click', function()
                { $this.dpDisplay(this); this.blur(); return false; }); $this.after(controller.button);
            }
            if (!alreadyExists && $this.is(':text')) {
                $this.bind('dateSelected', function(e, selectedDate, $td)
                { this.value = selectedDate.asString(); }).bind('change', function()
                { var d = Date.fromString(this.value); if (d) { controller.setSelected(d, true, true); } }); if (s.clickInput) {
                    $this.bind('click', function()
                    { $this.dpDisplay(); });
                }
                var d = Date.fromString(this.value); if (this.value != '' && d) { controller.setSelected(d, true, true); } 
            }
            $this.addClass('dp-applied');
        })
    }, dpSetDisabled: function(s)
    { return _w.call(this, 'setDisabled', s); }, dpSetStartDate: function(d)
    { return _w.call(this, 'setStartDate', d); }, dpSetEndDate: function(d)
    { return _w.call(this, 'setEndDate', d); }, dpGetSelected: function() {
        var c = _getController(this[0]); if (c) { return c.getSelected(); }
        return null;
    }, dpSetSelected: function(d, v, m)
    { if (v == undefined) v = true; if (m == undefined) m = true; return _w.call(this, 'setSelected', Date.fromString(d), v, m); }, dpSetDisplayedMonth: function(m, y)
    { return _w.call(this, 'setDisplayedMonth', Number(m), Number(y)); }, dpDisplay: function(e)
    { return _w.call(this, 'display', e); }, dpSetRenderCallback: function(a)
    { return _w.call(this, 'setRenderCallback', a); }, dpSetPosition: function(v, h)
    { return _w.call(this, 'setPosition', v, h); }, dpSetOffset: function(v, h)
    { return _w.call(this, 'setOffset', v, h); }, dpClose: function()
    { return _w.call(this, '_closeCalendar', false, this[0]); }, _dpDestroy: function()
    { } 
    }); var _w = function(f, a1, a2, a3) {
        return this.each(function()
        { var c = _getController(this); if (c) { c[f](a1, a2, a3); } });
    }; function DatePicker(ele)
    { this.ele = ele; this.displayedMonth = null; this.displayedYear = null; this.startDate = new Date('01/01/1950'); this.endDate = null; this.showYearNavigation = null; this.closeOnSelect = null; this.displayClose = null; this.selectMultiple = null; this.verticalPosition = null; this.horizontalPosition = null; this.verticalOffset = null; this.horizontalOffset = null; this.button = null; this.renderCallback = []; this.selectedDates = {}; this.inline = null; this.context = '#dp-popup'; }; $.extend(DatePicker.prototype, { init: function(s)
    { this.setStartDate(s.startDate); this.setEndDate(s.endDate); this.setDisplayedMonth(Number(s.month), Number(s.year)); this.setRenderCallback(s.renderCallback); this.showYearNavigation = s.showYearNavigation; this.closeOnSelect = s.closeOnSelect; this.displayClose = s.displayClose; this.selectMultiple = s.selectMultiple; this.verticalPosition = s.verticalPosition; this.horizontalPosition = s.horizontalPosition; this.hoverClass = s.hoverClass; this.setOffset(s.verticalOffset, s.horizontalOffset); this.inline = s.inline; if (this.inline) { this.context = this.ele; this.display(); } }, setStartDate: function(d) {
        if (d) { this.startDate = Date.fromString(d); }
        if (!this.startDate) { this.startDate = (new Date()).zeroTime(); }
        this.setDisplayedMonth(this.displayedMonth, this.displayedYear);
    }, setEndDate: function(d) {
        if (d) { this.endDate = Date.fromString(d); }
        if (!this.endDate) { this.endDate = (new Date('12/31/2999')); }
        if (this.endDate.getTime() < this.startDate.getTime()) { this.endDate = this.startDate; }
        this.setDisplayedMonth(this.displayedMonth, this.displayedYear);
    }, setPosition: function(v, h)
    { this.verticalPosition = v; this.horizontalPosition = h; }, setOffset: function(v, h)
    { this.verticalOffset = parseInt(v) || 0; this.horizontalOffset = parseInt(h) || 0; }, setDisabled: function(s) {
        $e = $(this.ele); $e[s ? 'addClass' : 'removeClass']('dp-disabled'); if (this.button) { $but = $(this.button); $but[s ? 'addClass' : 'removeClass']('dp-disabled'); $but.attr('title', s ? '' : $.dpText.TEXT_CHOOSE_DATE); }
        if ($e.is(':text')) { $e.attr('disabled', s ? 'disabled' : ''); } 
    }, setDisplayedMonth: function(m, y) {
        if (this.startDate == undefined || this.endDate == undefined) { return; }
        var s = new Date(this.startDate.getTime()); s.setDate(1); var e = new Date(this.endDate.getTime()); e.setDate(1); var t; if ((!m && !y) || (isNaN(m) && isNaN(y))) { t = new Date().zeroTime(); t.setDate(1); } else if (isNaN(m)) { t = new Date(y, this.displayedMonth, 1); } else if (isNaN(y)) { t = new Date(this.displayedYear, m, 1); } else { t = new Date(y, m, 1) }
        if (t.getTime() < s.getTime()) { t = s; } else if (t.getTime() > e.getTime()) { t = e; }
        this.displayedMonth = t.getMonth(); this.displayedYear = t.getFullYear();
    }, setSelected: function(d, v, moveToMonth) {
        if (this.selectMultiple == false) { this.selectedDates = {}; $('td.selected', this.context).removeClass('selected'); }
        if (moveToMonth) { this.setDisplayedMonth(d.getMonth(), d.getFullYear()); }
        this.selectedDates[d.toString()] = v;
    }, isSelected: function(d)
    { return this.selectedDates[d.toString()]; }, getSelected: function() {
        var r = []; for (s in this.selectedDates) { if (this.selectedDates[s] == true) { r.push(Date.parse(s)); } }
        return r;
    }, display: function(eleAlignTo) {
        if ($(this.ele).is('.dp-disabled')) return; eleAlignTo = eleAlignTo || this.ele; var c = this; var $ele = $(eleAlignTo); var eleOffset = $ele.offset(); var $createIn; var attrs; var attrsCalendarHolder; var cssRules; if (c.inline) { $createIn = $(this.ele); attrs = { 'id': 'calendar-' + this.ele._dpId, 'className': 'dp-popup dp-popup-inline' }; cssRules = {}; } else {
            $createIn = $('body'); attrs = { 'id': 'dp-popup', 'className': 'dp-popup' }; cssRules = { 'top': eleOffset.top + c.verticalOffset, 'left': eleOffset.left + c.horizontalOffset }; var _checkMouse = function(e)
            { var el = e.target; var cal = $('#dp-popup')[0]; while (true) { if (el == cal) { return true; } else if (el == document) { c._closeCalendar(); return false; } else { el = $(el).parent()[0]; } } }; this._checkMouse = _checkMouse; this._closeCalendar(true);
        }
        $createIn.append($('<div></div>').attr(attrs).css(cssRules).append($('<h2></h2>'), $('<div class="dp-nav-prev"></div>').append($('<a class="dp-nav-prev-year" href="#" title="' + $.dpText.TEXT_PREV_YEAR + '">&lt;&lt;</a>').bind('click', function()
        { return c._displayNewMonth.call(c, this, 0, -1); }), $('<a class="dp-nav-prev-month" href="#" title="' + $.dpText.TEXT_PREV_MONTH + '">&lt;</a>').bind('click', function()
        { return c._displayNewMonth.call(c, this, -1, 0); })), $('<div class="dp-nav-next"></div>').append($('<a class="dp-nav-next-year" href="#" title="' + $.dpText.TEXT_NEXT_YEAR + '">&gt;&gt;</a>').bind('click', function()
        { return c._displayNewMonth.call(c, this, 0, 1); }), $('<a class="dp-nav-next-month" href="#" title="' + $.dpText.TEXT_NEXT_MONTH + '">&gt;</a>').bind('click', function()
        { return c._displayNewMonth.call(c, this, 1, 0); })), $('<div></div>').attr('className', 'dp-calendar')).bgIframe()); var $pop = this.inline ? $('.dp-popup', this.context) : $('#dp-popup'); if (this.showYearNavigation == false) { $('.dp-nav-prev-year, .dp-nav-next-year', c.context).css('display', 'none'); }
        if (this.displayClose) {
            $pop.append($('<a href="#" id="dp-close">' + $.dpText.TEXT_CLOSE + '</a>').bind('click', function()
            { c._closeCalendar(); return false; }));
        }
        c._renderCalendar(); $(this.ele).trigger('dpDisplayed', $pop); if (!c.inline) {
            if (this.verticalPosition == $.dpConst.POS_BOTTOM) { $pop.css('top', eleOffset.top + $ele.height() - $pop.height() + c.verticalOffset); }
            if (this.horizontalPosition == $.dpConst.POS_RIGHT) { $pop.css('left', eleOffset.left + $ele.width() - $pop.width() + c.horizontalOffset); }
            $(document).bind('mousedown', this._checkMouse);
        } 
    }, setRenderCallback: function(a) {
        if (a && typeof (a) == 'function') { a = [a]; }
        this.renderCallback = this.renderCallback.concat(a);
    }, cellRender: function($td, thisDate, month, year) {
        var c = this.dpController; var d = new Date(thisDate.getTime()); $td.bind('click', function()
        { var $this = $(this); if (!$this.is('.disabled')) { c.setSelected(d, !$this.is('.selected') || !c.selectMultiple); var s = c.isSelected(d); $(c.ele).trigger('dateSelected', [d, $td, s]); $(c.ele).trigger('change'); if (c.closeOnSelect) { c._closeCalendar(); } else { $this[s ? 'addClass' : 'removeClass']('selected'); } } }); if (c.isSelected(d)) { $td.addClass('selected'); }
        for (var i = 0; i < c.renderCallback.length; i++) { c.renderCallback[i].apply(this, arguments); } 
    }, _displayNewMonth: function(ele, m, y) {
        if (!$(ele).is('.disabled')) { this.setDisplayedMonth(this.displayedMonth + m, this.displayedYear + y); this._clearCalendar(); this._renderCalendar(); $(this.ele).trigger('dpMonthChanged', [this.displayedMonth, this.displayedYear]); }
        ele.blur(); return false;
    }, _renderCalendar: function() {
        $('h2', this.context).html(Date.monthNames[this.displayedMonth] + ' ' + this.displayedYear); $('.dp-calendar', this.context).renderCalendar({ month: this.displayedMonth, year: this.displayedYear, renderCallback: this.cellRender, dpController: this, hoverClass: this.hoverClass }); if (this.displayedYear == this.startDate.getFullYear() && this.displayedMonth == this.startDate.getMonth()) {
            $('.dp-nav-prev-year', this.context).addClass('disabled'); $('.dp-nav-prev-month', this.context).addClass('disabled'); $('.dp-calendar td.other-month', this.context).each(function()
            { var $this = $(this); if (Number($this.text()) > 20) { $this.addClass('disabled'); } }); var d = this.startDate.getDate(); $('.dp-calendar td.current-month', this.context).each(function()
            { var $this = $(this); if (Number($this.text()) < d) { $this.addClass('disabled'); } });
        } else {
            $('.dp-nav-prev-year', this.context).removeClass('disabled'); $('.dp-nav-prev-month', this.context).removeClass('disabled'); var d = this.startDate.getDate(); if (d > 20) {
                var sd = new Date(this.startDate.getTime()); sd.addMonths(1); if (this.displayedYear == sd.getFullYear() && this.displayedMonth == sd.getMonth()) {
                    $('dp-calendar td.other-month', this.context).each(function()
                    { var $this = $(this); if (Number($this.text()) < d) { $this.addClass('disabled'); } });
                } 
            } 
        }
        if (this.displayedYear == this.endDate.getFullYear() && this.displayedMonth == this.endDate.getMonth()) {
            $('.dp-nav-next-year', this.context).addClass('disabled'); $('.dp-nav-next-month', this.context).addClass('disabled'); $('.dp-calendar td.other-month', this.context).each(function()
            { var $this = $(this); if (Number($this.text()) < 14) { $this.addClass('disabled'); } }); var d = this.endDate.getDate(); $('.dp-calendar td.current-month', this.context).each(function()
            { var $this = $(this); if (Number($this.text()) > d) { $this.addClass('disabled'); } });
        } else {
            $('.dp-nav-next-year', this.context).removeClass('disabled'); $('.dp-nav-next-month', this.context).removeClass('disabled'); var d = this.endDate.getDate(); if (d < 13) {
                var ed = new Date(this.endDate.getTime()); ed.addMonths(-1); if (this.displayedYear == ed.getFullYear() && this.displayedMonth == ed.getMonth()) {
                    $('.dp-calendar td.other-month', this.context).each(function()
                    { var $this = $(this); if (Number($this.text()) > d) { $this.addClass('disabled'); } });
                } 
            } 
        } 
    }, _closeCalendar: function(programatic, ele) {
        if (!ele || ele == this.ele)
        { $(document).unbind('mousedown', this._checkMouse); this._clearCalendar(); $('#dp-popup a').unbind(); $('#dp-popup').empty().remove(); if (!programatic) { $(this.ele).trigger('dpClosed', [this.getSelected()]); } } 
    }, _clearCalendar: function()
    { $('.dp-calendar td', this.context).unbind(); $('.dp-calendar', this.context).empty(); } 
    }); $.dpConst = { SHOW_HEADER_NONE: 0, SHOW_HEADER_SHORT: 1, SHOW_HEADER_LONG: 2, POS_TOP: 0, POS_BOTTOM: 1, POS_LEFT: 0, POS_RIGHT: 1 }; $.dpText = { TEXT_PREV_YEAR: 'Previous year', TEXT_PREV_MONTH: 'Previous month', TEXT_NEXT_YEAR: 'Next year', TEXT_NEXT_MONTH: 'Next month', TEXT_CLOSE: 'Close', TEXT_CHOOSE_DATE: 'Choose date' }; $.dpVersion = '$Id: jquery.datePicker.js 3739 2007-10-25 13:55:30Z kelvin.luck $'; function _getController(ele)
    { if (ele._dpId) return $.event._dpCache[ele._dpId]; return false; }; if ($.fn.bgIframe == undefined) { $.fn.bgIframe = function() { return this; }; }; $(window).bind('unload', function() { var els = $.event._dpCache || []; for (var i in els) { $(els[i].ele)._dpDestroy(); } });
})(jQuery);