text: /* =========================================================
   * bootstrap-datepicker.js
   * http://www.eyecon.ro/bootstrap-datepicker
   * =========================================================
   * Copyright 2012 Stefan Petre
   * Improvements by Andrew Rowls
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * ========================================================= */
  
  !function ($) {
  
      function UTCDate() {
          return new Date(Date.UTC.apply(Date, arguments));
      }
  
      function UTCToday() {
          var today = new Date();
          return UTCDate(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate());
      }
  
      // Picker object
  
      var Datepicker = function (element, options) {
          var that = this;
  
          this.element = $(element);
          this.language = options.language || this.element.data('date-language') || "en";
          this.language = this.language in dates ? this.language : this.language.split('-')[0]; //Check if "de-DE" style date is available, if not language should fallback to 2 letter code eg "de"
          this.language = this.language in dates ? this.language : "en";
          this.isRTL = dates[this.language].rtl || false;
          this.format = DPGlobal.parseFormat(options.format || this.element.data('date-format') || dates[this.language].format || 'mm/dd/yyyy');
          this.isInline = false;
          this.isInput = this.element.is('input');
          this.component = this.element.is('.date') ? this.element.find('.add-on, .btn') : false;
          this.hasInput = this.component && this.element.find('input').length;
          if (this.component && this.component.length === 0)
              this.component = false;
  
          this.forceParse = true;
          if ('forceParse' in options) {
              this.forceParse = options.forceParse;
          } else if ('dateForceParse' in this.element.data()) {
              this.forceParse = this.element.data('date-force-parse');
          }
  
          this.picker = $(DPGlobal.template);
          this._buildEvents();
          this._attachEvents();
  
          if (this.isInline) {
              this.picker.addClass('datepicker-inline').appendTo(this.element);
          } else {
              this.picker.addClass('datepicker-dropdown dropdown-menu');
          }
          if (this.isRTL) {
              this.picker.addClass('datepicker-rtl');
              this.picker.find('.prev i, .next i')
                  .toggleClass('fa fa-arrow-left fa-arrow-right');
          }
  
          this.autoclose = false;
          if ('autoclose' in options) {
              this.autoclose = options.autoclose;
          } else if ('dateAutoclose' in this.element.data()) {
              this.autoclose = this.element.data('date-autoclose');
          }
  
          this.keyboardNavigation = true;
          if ('keyboardNavigation' in options) {
              this.keyboardNavigation = options.keyboardNavigation;
          } else if ('dateKeyboardNavigation' in this.element.data()) {
              this.keyboardNavigation = this.element.data('date-keyboard-navigation');
          }
  
          this.viewMode = this.startViewMode = 0;
          switch (options.startView || this.element.data('date-start-view')) {
              case 2:
              case 'decade':
                  this.viewMode = this.startViewMode = 2;
                  break;
              case 1:
              case 'year':
                  this.viewMode = this.startViewMode = 1;
                  break;
          }
  
          this.minViewMode = options.minViewMode || this.element.data('date-min-view-mode') || 0;
          if (typeof this.minViewMode === 'string') {
              switch (this.minViewMode) {
                  case 'months':
                      this.minViewMode = 1;
                      break;
                  case 'years':
                      this.minViewMode = 2;
                      break;
                  default:
                      this.minViewMode = 0;
                      break;
              }
          }
  
          this.viewMode = this.startViewMode = Math.max(this.startViewMode, this.minViewMode);
  
          this.todayBtn = (options.todayBtn || this.element.data('date-today-btn') || false);
          this.todayHighlight = (options.todayHighlight || this.element.data('date-today-highlight') || false);
  
          this.calendarWeeks = false;
          if ('calendarWeeks' in options) {
              this.calendarWeeks = options.calendarWeeks;
          } else if ('dateCalendarWeeks' in this.element.data()) {
              this.calendarWeeks = this.element.data('date-calendar-weeks');
          }
          if (this.calendarWeeks)
              this.picker.find('tfoot th.today')
                  .attr('colspan', function (i, val) {
                      return parseInt(val) + 1;
                  });
  
          this._allow_update = false;
  
          this.weekStart = ((options.weekStart || this.element.data('date-weekstart') || dates[this.language].weekStart || 0) % 7);
          this.weekEnd = ((this.weekStart + 6) % 7);
          this.startDate = -Infinity;
          this.endDate = Infinity;
          this.daysOfWeekDisabled = [];
          this.setStartDate(options.startDate || this.element.data('date-startdate'));
          this.setEndDate(options.endDate || this.element.data('date-enddate'));
          this.setDaysOfWeekDisabled(options.daysOfWeekDisabled || this.element.data('date-days-of-week-disabled'));
          this.fillDow();
          this.fillMonths();
  
          this._allow_update = true;
  
          this.update();
          this.showMode();
  
          if (this.isInline) {
              this.show();
          }
      };
  
      Datepicker.prototype = {
          constructor: Datepicker,
  
          _events: [],
          _secondaryEvents: [],
          _applyEvents: function (evs) {
              for (var i = 0, el, ev; i < evs.length; i++) {
                  el = evs[i][0];
                  ev = evs[i][1];
                  el.on(ev);
              }
          },
          _unapplyEvents: function (evs) {
              for (var i = 0, el, ev; i < evs.length; i++) {
                  el = evs[i][0];
                  ev = evs[i][1];
                  el.off(ev);
              }
          },
          _buildEvents: function () {
              if (this.isInput) { // single input
                  this._events = [
                      [this.element, {
                          focus: $.proxy(this.show, this),
                          keyup: $.proxy(this.update, this),
                          keydown: $.proxy(this.keydown, this)
                      }]
                  ];
              } else if (this.component && this.hasInput) { // component: input + button
                  this._events = [
                      // For components that are not readonly, allow keyboard nav
                      [this.element.find('input'), {
                          focus: $.proxy(this.show, this),
                          keyup: $.proxy(this.update, this),
                          keydown: $.proxy(this.keydown, this)
                      }],
                      [this.component, {
                          click: $.proxy(this.show, this)
                      }]
                  ];
              } else if (this.element.is('div')) {  // inline datepicker
                  this.isInline = true;
              } else {
                  this._events = [
                      [this.element, {
                          click: $.proxy(this.show, this)
                      }]
                  ];
              }
  
              this._secondaryEvents = [
                  [this.picker, {
                      click: $.proxy(this.click, this)
                  }],
                  [$(window), {
                      resize: $.proxy(this.place, this)
                  }],
                  [$(document), {
                      mousedown: $.proxy(function (e) {
                          // Clicked outside the datepicker, hide it
                          if ($(e.target).closest('.datepicker.datepicker-inline, .datepicker.datepicker-dropdown').length === 0) {
                              this.hide();
                          }
                      }, this)
                  }]
              ];
          },
          _attachEvents: function () {
              this._detachEvents();
              this._applyEvents(this._events);
          },
          _detachEvents: function () {
              this._unapplyEvents(this._events);
          },
          _attachSecondaryEvents: function () {
              this._detachSecondaryEvents();
              this._applyEvents(this._secondaryEvents);
          },
          _detachSecondaryEvents: function () {
              this._unapplyEvents(this._secondaryEvents);
          },
  
          show: function (e) {
              if (!this.isInline)
                  this.picker.appendTo('body');
              this.picker.show();
              this.height = this.component ? this.component.outerHeight() : this.element.outerHeight();
              this.place();
              this._attachSecondaryEvents();
              if (e) {
                  e.preventDefault();
              }
              this.element.trigger({
                  type: 'show',
                  date: this.date
              });
          },
  
          hide: function (e) {
              if (this.isInline) return;
              if (!this.picker.is(':visible')) return;
              this.picker.hide().detach();
              this._detachSecondaryEvents();
              this.viewMode = this.startViewMode;
              this.showMode();
  
              if (
                  this.forceParse &&
                  (
                      this.isInput && this.element.val() ||
                      this.hasInput && this.element.find('input').val()
                  )
              )
                  this.setValue();
              this.element.trigger({
                  type: 'hide',
                  date: this.date
              });
          },
  
          remove: function () {
              this.hide();
              this._detachEvents();
              this._detachSecondaryEvents();
              this.picker.remove();
              delete this.element.data().datepicker;
              if (!this.isInput) {
                  delete this.element.data().date;
              }
          },
  
          getDate: function () {
              var d = this.getUTCDate();
              return new Date(d.getTime() + (d.getTimezoneOffset() * 60000));
          },
  
          getUTCDate: function () {
              return this.date;
          },
  
          setDate: function (d) {
              this.setUTCDate(new Date(d.getTime() - (d.getTimezoneOffset() * 60000)));
          },
  
          setUTCDate: function (d) {
              this.date = d;
              this.setValue();
          },
  
          setValue: function () {
              var formatted = this.getFormattedDate();
              if (!this.isInput) {
                  if (this.component) {
                      this.element.find('input').val(formatted);
                  }
                  this.element.data('date', formatted);
              } else {
                  this.element.val(formatted);
              }
          },
  
          getFormattedDate: function (format) {
              if (format === undefined)
                  format = this.format;
              return DPGlobal.formatDate(this.date, format, this.language);
          },
  
          setStartDate: function (startDate) {
              this.startDate = startDate || -Infinity;
              if (this.startDate !== -Infinity) {
                  this.startDate = DPGlobal.parseDate(this.startDate, this.format, this.language);
              }
              this.update();
              this.updateNavArrows();
          },
  
          setEndDate: function (endDate) {
              this.endDate = endDate || Infinity;
              if (this.endDate !== Infinity) {
                  this.endDate = DPGlobal.parseDate(this.endDate, this.format, this.language);
              }
              this.update();
              this.updateNavArrows();
          },
  
          setDaysOfWeekDisabled: function (daysOfWeekDisabled) {
              this.daysOfWeekDisabled = daysOfWeekDisabled || [];
              if (!$.isArray(this.daysOfWeekDisabled)) {
                  this.daysOfWeekDisabled = this.daysOfWeekDisabled.split(/,\s*/);
              }
              this.daysOfWeekDisabled = $.map(this.daysOfWeekDisabled, function (d) {
                  return parseInt(d, 10);
              });
              this.update();
              this.updateNavArrows();
          },
  
          place: function () {
              if (this.isInline) return;
              var zIndex = parseInt(this.element.parents().filter(function () {
                  return $(this).css('z-index') != 'auto';
              }).first().css('z-index')) + 10;
              var offset = this.component ? this.component.parent().offset() : this.element.offset();
              var height = this.component ? this.component.outerHeight(true) : this.element.outerHeight(true);
              this.picker.css({
                  top: offset.top + height,
                  left: offset.left,
                  zIndex: zIndex
              });
          },
  
          _allow_update: true,
          update: function () {
              if (!this._allow_update) return;
  
              var date, fromArgs = false;
              if (arguments && arguments.length && (typeof arguments[0] === 'string' || arguments[0] instanceof Date)) {
                  date = arguments[0];
                  fromArgs = true;
              } else {
                  date = this.isInput ? this.element.val() : this.element.data('date') || this.element.find('input').val();
              }
  
              this.date = DPGlobal.parseDate(date, this.format, this.language);
  
              if (fromArgs) this.setValue();
  
              if (this.date < this.startDate) {
                  this.viewDate = new Date(this.startDate);
              } else if (this.date > this.endDate) {
                  this.viewDate = new Date(this.endDate);
              } else {
                  this.viewDate = new Date(this.date);
              }
              this.fill();
          },
  
          fillDow: function () {
              var dowCnt = this.weekStart,
                  html = '<tr>';
              if (this.calendarWeeks) {
                  var cell = '<th class="cw">&nbsp;</th>';
                  html += cell;
                  this.picker.find('.datepicker-days thead tr:first-child').prepend(cell);
              }
              while (dowCnt < this.weekStart + 7) {
                  html += '<th class="dow">' + dates[this.language].daysMin[(dowCnt++) % 7] + '</th>';
              }
              html += '</tr>';
              this.picker.find('.datepicker-days thead').append(html);
          },
  
          fillMonths: function () {
              var html = '',
                  i = 0;
              while (i < 12) {
                  html += '<span class="month">' + dates[this.language].monthsShort[i++] + '</span>';
              }
              this.picker.find('.datepicker-months td').html(html);
          },
  
          fill: function () {
              var d = new Date(this.viewDate),
                  year = d.getUTCFullYear(),
                  month = d.getUTCMonth(),
                  startYear = this.startDate !== -Infinity ? this.startDate.getUTCFullYear() : -Infinity,
                  startMonth = this.startDate !== -Infinity ? this.startDate.getUTCMonth() : -Infinity,
                  endYear = this.endDate !== Infinity ? this.endDate.getUTCFullYear() : Infinity,
                  endMonth = this.endDate !== Infinity ? this.endDate.getUTCMonth() : Infinity,
                  currentDate = this.date && this.date.valueOf(),
                  today = new Date();
              this.picker.find('.datepicker-days thead th.switch')
                  .text(dates[this.language].months[month] + ' ' + year);
              this.picker.find('tfoot th.today')
                  .text(dates[this.language].today)
                  .toggle(this.todayBtn !== false);
              this.updateNavArrows();
              this.fillMonths();
              var prevMonth = UTCDate(year, month - 1, 28, 0, 0, 0, 0),
                  day = DPGlobal.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
              prevMonth.setUTCDate(day);
              prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.weekStart + 7) % 7);
              var nextMonth = new Date(prevMonth);
              nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
              nextMonth = nextMonth.valueOf();
              var html = [];
              var clsName;
              while (prevMonth.valueOf() < nextMonth) {
                  if (prevMonth.getUTCDay() == this.weekStart) {
                      html.push('<tr>');
                      if (this.calendarWeeks) {
                          // ISO 8601: First week contains first thursday.
                          // ISO also states week starts on Monday, but we can be more abstract here.
                          var
                              // Start of current week: based on weekstart/current date
                              ws = new Date(+prevMonth + (this.weekStart - prevMonth.getUTCDay() - 7) % 7 * 864e5),
                              // Thursday of this week
                              th = new Date(+ws + (7 + 4 - ws.getUTCDay()) % 7 * 864e5),
                              // First Thursday of year, year from thursday
                              yth = new Date(+(yth = UTCDate(th.getUTCFullYear(), 0, 1)) + (7 + 4 - yth.getUTCDay()) % 7 * 864e5),
                              // Calendar week: ms between thursdays, div ms per day, div 7 days
                              calWeek = (th - yth) / 864e5 / 7 + 1;
                          html.push('<td class="cw">' + calWeek + '</td>');
  
                      }
                  }
                  clsName = '';
                  if (prevMonth.getUTCFullYear() < year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() < month)) {
                      clsName += ' old';
                  } else if (prevMonth.getUTCFullYear() > year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() > month)) {
                      clsName += ' new';
                  }
                  // Compare internal UTC date with local today, not UTC today
                  if (this.todayHighlight &&
                      prevMonth.getUTCFullYear() == today.getFullYear() &&
                      prevMonth.getUTCMonth() == today.getMonth() &&
                      prevMonth.getUTCDate() == today.getDate()) {
                      clsName += ' today';
                  }
                  if (currentDate && prevMonth.valueOf() == currentDate) {
                      clsName += ' active';
                  }
                  if (prevMonth.valueOf() < this.startDate || prevMonth.valueOf() > this.endDate ||
                      $.inArray(prevMonth.getUTCDay(), this.daysOfWeekDisabled) !== -1) {
                      clsName += ' disabled';
                  }
                  html.push('<td class="day' + clsName + '">' + prevMonth.getUTCDate() + '</td>');
                  if (prevMonth.getUTCDay() == this.weekEnd) {
                      html.push('</tr>');
                  }
                  prevMonth.setUTCDate(prevMonth.getUTCDate() + 1);
              }
              this.picker.find('.datepicker-days tbody').empty().append(html.join(''));
              var currentYear = this.date && this.date.getUTCFullYear();
  
              var months = this.picker.find('.datepicker-months')
                  .find('th:eq(1)')
                  .text(year)
                  .end()
                  .find('span').removeClass('active');
              if (currentYear && currentYear == year) {
                  months.eq(this.date.getUTCMonth()).addClass('active');
              }
              if (year < startYear || year > endYear) {
                  months.addClass('disabled');
              }
              if (year == startYear) {
                  months.slice(0, startMonth).addClass('disabled');
              }
              if (year == endYear) {
                  months.slice(endMonth + 1).addClass('disabled');
              }
  
              html = '';
              year = parseInt(year / 10, 10) * 10;
              var yearCont = this.picker.find('.datepicker-years')
                  .find('th:eq(1)')
                  .text(year + '-' + (year + 9))
                  .end()
                  .find('td');
              year -= 1;
              for (var i = -1; i < 11; i++) {
                  html += '<span class="year' + (i == -1 || i == 10 ? ' old' : '') + (currentYear == year ? ' active' : '') + (year < startYear || year > endYear ? ' disabled' : '') + '">' + year + '</span>';
                  year += 1;
              }
              yearCont.html(html);
          },
  
          updateNavArrows: function () {
              if (!this._allow_update) return;
  
              var d = new Date(this.viewDate),
                  year = d.getUTCFullYear(),
                  month = d.getUTCMonth();
              switch (this.viewMode) {
                  case 0:
                      if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear() && month <= this.startDate.getUTCMonth()) {
                          this.picker.find('.prev').css({visibility: 'hidden'});
                      } else {
                          this.picker.find('.prev').css({visibility: 'visible'});
                      }
                      if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear() && month >= this.endDate.getUTCMonth()) {
                          this.picker.find('.next').css({visibility: 'hidden'});
                      } else {
                          this.picker.find('.next').css({visibility: 'visible'});
                      }
                      break;
                  case 1:
                  case 2:
                      if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear()) {
                          this.picker.find('.prev').css({visibility: 'hidden'});
                      } else {
                          this.picker.find('.prev').css({visibility: 'visible'});
                      }
                      if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear()) {
                          this.picker.find('.next').css({visibility: 'hidden'});
                      } else {
                          this.picker.find('.next').css({visibility: 'visible'});
                      }
                      break;
              }
          },
  
          click: function (e) {
              e.stopPropagation();
              e.preventDefault();
              var target = $(e.target).closest('span, td, th');
              if (target.length == 1) {
                  switch (target[0].nodeName.toLowerCase()) {
                      case 'th':
                          switch (target[0].className) {
                              case 'switch':
                                  this.showMode(1);
                                  break;
                              case 'prev':
                              case 'next':
                                  var dir = DPGlobal.modes[this.viewMode].navStep * (target[0].className == 'prev' ? -1 : 1);
                                  switch (this.viewMode) {
                                      case 0:
                                          this.viewDate = this.moveMonth(this.viewDate, dir);
                                          break;
                                      case 1:
                                      case 2:
                                          this.viewDate = this.moveYear(this.viewDate, dir);
                                          break;
                                  }
                                  this.fill();
                                  break;
                              case 'today':
                                  var date = new Date();
                                  date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
  
                                  this.showMode(-2);
                                  var which = this.todayBtn == 'linked' ? null : 'view';
                                  this._setDate(date, which);
                                  break;
                          }
                          break;
                      case 'span':
                          if (!target.is('.disabled')) {
                              this.viewDate.setUTCDate(1);
                              if (target.is('.month')) {
                                  var day = 1;
                                  var month = target.parent().find('span').index(target);
                                  var year = this.viewDate.getUTCFullYear();
                                  this.viewDate.setUTCMonth(month);
                                  this.element.trigger({
                                      type: 'changeMonth',
                                      date: this.viewDate
                                  });
                                  if (this.minViewMode == 1) {
                                      this._setDate(UTCDate(year, month, day, 0, 0, 0, 0));
                                  }
                              } else {
                                  var year = parseInt(target.text(), 10) || 0;
                                  var day = 1;
                                  var month = 0;
                                  this.viewDate.setUTCFullYear(year);
                                  this.element.trigger({
                                      type: 'changeYear',
                                      date: this.viewDate
                                  });
                                  if (this.minViewMode == 2) {
                                      this._setDate(UTCDate(year, month, day, 0, 0, 0, 0));
                                  }
                              }
                              this.showMode(-1);
                              this.fill();
                          }
                          break;
                      case 'td':
                          if (target.is('.day') && !target.is('.disabled')) {
                              var day = parseInt(target.text(), 10) || 1;
                              var year = this.viewDate.getUTCFullYear(),
                                  month = this.viewDate.getUTCMonth();
                              if (target.is('.old')) {
                                  if (month === 0) {
                                      month = 11;
                                      year -= 1;
                                  } else {
                                      month -= 1;
                                  }
                              } else if (target.is('.new')) {
                                  if (month == 11) {
                                      month = 0;
                                      year += 1;
                                  } else {
                                      month += 1;
                                  }
                              }
                              this._setDate(UTCDate(year, month, day, 0, 0, 0, 0));
                          }
                          break;
                  }
              }
          },
  
          _setDate: function (date, which) {
              if (!which || which == 'date')
                  this.date = date;
              if (!which || which == 'view')
                  this.viewDate = date;
              this.fill();
              this.setValue();
              this.element.trigger({
                  type: 'changeDate',
                  date: this.date
              });
              var element;
              if (this.isInput) {
                  element = this.element;
              } else if (this.component) {
                  element = this.element.find('input');
              }
              if (element) {
                  element.change();
                  if (this.autoclose && (!which || which == 'date')) {
                      this.hide();
                  }
              }
          },
  
          moveMonth: function (date, dir) {
              if (!dir) return date;
              var new_date = new Date(date.valueOf()),
                  day = new_date.getUTCDate(),
                  month = new_date.getUTCMonth(),
                  mag = Math.abs(dir),
                  new_month, test;
              dir = dir > 0 ? 1 : -1;
              if (mag == 1) {
                  test = dir == -1
                      // If going back one month, make sure month is not current month
                      // (eg, Mar 31 -> Feb 31 == Feb 28, not Mar 02)
                      ? function () {
                          return new_date.getUTCMonth() == month;
                      }
                      // If going forward one month, make sure month is as expected
                      // (eg, Jan 31 -> Feb 31 == Feb 28, not Mar 02)
                      : function () {
                          return new_date.getUTCMonth() != new_month;
                      };
                  new_month = month + dir;
                  new_date.setUTCMonth(new_month);
                  // Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
                  if (new_month < 0 || new_month > 11)
                      new_month = (new_month + 12) % 12;
              } else {
                  // For magnitudes >1, move one month at a time...
                  for (var i = 0; i < mag; i++)
                      // ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
                      new_date = this.moveMonth(new_date, dir);
                  // ...then reset the day, keeping it in the new month
                  new_month = new_date.getUTCMonth();
                  new_date.setUTCDate(day);
                  test = function () {
                      return new_month != new_date.getUTCMonth();
                  };
              }
              // Common date-resetting loop -- if date is beyond end of month, make it
              // end of month
              while (test()) {
                  new_date.setUTCDate(--day);
                  new_date.setUTCMonth(new_month);
              }
              return new_date;
          },
  
          moveYear: function (date, dir) {
              return this.moveMonth(date, dir * 12);
          },
  
          dateWithinRange: function (date) {
              return date >= this.startDate && date <= this.endDate;
          },
  
          keydown: function (e) {
              if (this.picker.is(':not(:visible)')) {
                  if (e.keyCode == 27) // allow escape to hide and re-show picker
                      this.show();
                  return;
              }
              var dateChanged = false,
                  dir, day, month,
                  newDate, newViewDate;
              switch (e.keyCode) {
                  case 27: // escape
                      this.hide();
                      e.preventDefault();
                      break;
                  case 37: // left
                  case 39: // right
                      if (!this.keyboardNavigation) break;
                      dir = e.keyCode == 37 ? -1 : 1;
                      if (e.ctrlKey) {
                          newDate = this.moveYear(this.date, dir);
                          newViewDate = this.moveYear(this.viewDate, dir);
                      } else if (e.shiftKey) {
                          newDate = this.moveMonth(this.date, dir);
                          newViewDate = this.moveMonth(this.viewDate, dir);
                      } else {
                          newDate = new Date(this.date);
                          newDate.setUTCDate(this.date.getUTCDate() + dir);
                          newViewDate = new Date(this.viewDate);
                          newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir);
                      }
                      if (this.dateWithinRange(newDate)) {
                          this.date = newDate;
                          this.viewDate = newViewDate;
                          this.setValue();
                          this.update();
                          e.preventDefault();
                          dateChanged = true;
                      }
                      break;
                  case 38: // up
                  case 40: // down
                      if (!this.keyboardNavigation) break;
                      dir = e.keyCode == 38 ? -1 : 1;
                      if (e.ctrlKey) {
                          newDate = this.moveYear(this.date, dir);
                          newViewDate = this.moveYear(this.viewDate, dir);
                      } else if (e.shiftKey) {
                          newDate = this.moveMonth(this.date, dir);
                          newViewDate = this.moveMonth(this.viewDate, dir);
                      } else {
                          newDate = new Date(this.date);
                          newDate.setUTCDate(this.date.getUTCDate() + dir * 7);
                          newViewDate = new Date(this.viewDate);
                          newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir * 7);
                      }
                      if (this.dateWithinRange(newDate)) {
                          this.date = newDate;
                          this.viewDate = newViewDate;
                          this.setValue();
                          this.update();
                          e.preventDefault();
                          dateChanged = true;
                      }
                      break;
                  case 13: // enter
                      this.hide();
                      e.preventDefault();
                      break;
                  case 9: // tab
                      this.hide();
                      break;
              }
              if (dateChanged) {
                  this.element.trigger({
                      type: 'changeDate',
                      date: this.date
                  });
                  var element;
                  if (this.isInput) {
                      element = this.element;
                  } else if (this.component) {
                      element = this.element.find('input');
                  }
                  if (element) {
                      element.change();
                  }
              }
          },
  
          showMode: function (dir) {
              if (dir) {
                  this.viewMode = Math.max(this.minViewMode, Math.min(2, this.viewMode + dir));
              }
              /*
                  vitalets: fixing bug of very special conditions:
                  jquery 1.7.1 + webkit + show inline datepicker in bootstrap popover.
                  Method show() does not set display css correctly and datepicker is not shown.
                  Changed to .css('display', 'block') solve the problem.
                  See https://github.com/vitalets/x-editable/issues/37
  
                  In jquery 1.7.2+ everything works fine.
              */
              //this.picker.find('>div').hide().filter('.datepicker-'+DPGlobal.modes[this.viewMode].clsName).show();
              this.picker.find('>div').hide().filter('.datepicker-' + DPGlobal.modes[this.viewMode].clsName).css('display', 'block');
              this.updateNavArrows();
          }
      };
  
      $.fn.datepicker = function (option) {
          var args = Array.apply(null, arguments);
          args.shift();
          return this.each(function () {
              var $this = $(this),
                  data = $this.data('datepicker'),
                  options = typeof option == 'object' && option;
              if (!data) {
                  $this.data('datepicker', (data = new Datepicker(this, $.extend({}, $.fn.datepicker.defaults, options))));
              }
              if (typeof option == 'string' && typeof data[option] == 'function') {
                  data[option].apply(data, args);
              }
          });
      };
  
      $.fn.datepicker.defaults = {};
      $.fn.datepicker.Constructor = Datepicker;
      var dates = $.fn.datepicker.dates = {
          en: {
              days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
              daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
              daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
              months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
              monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
              today: "Today"
          }
      };
  
      var DPGlobal = {
          modes: [
              {
                  clsName: 'days',
                  navFnc: 'Month',
                  navStep: 1
              },
              {
                  clsName: 'months',
                  navFnc: 'FullYear',
                  navStep: 1
              },
              {
                  clsName: 'years',
                  navFnc: 'FullYear',
                  navStep: 10
              }],
          isLeapYear: function (year) {
              return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0));
          },
          getDaysInMonth: function (year, month) {
              return [31, (DPGlobal.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
          },
          validParts: /dd?|DD?|mm?|MM?|yy(?:yy)?/g,
          nonpunctuation: /[^ -\/:-@\[\u3400-\u9fff-`{-~\t\n\r]+/g,
          parseFormat: function (format) {
              // IE treats \0 as a string end in inputs (truncating the value),
              // so it's a bad format delimiter, anyway
              var separators = format.replace(this.validParts, '\0').split('\0'),
                  parts = format.match(this.validParts);
              if (!separators || !separators.length || !parts || parts.length === 0) {
                  throw new Error("Invalid date format.");
              }
              return {separators: separators, parts: parts};
          },
          parseDate: function (date, format, language) {
              if (date instanceof Date) return date;
              if (/^[\-+]\d+[dmwy]([\s,]+[\-+]\d+[dmwy])*$/.test(date)) {
                  var part_re = /([\-+]\d+)([dmwy])/,
                      parts = date.match(/([\-+]\d+)([dmwy])/g),
                      part, dir;
                  date = new Date();
                  for (var i = 0; i < parts.length; i++) {
                      part = part_re.exec(parts[i]);
                      dir = parseInt(part[1]);
                      switch (part[2]) {
                          case 'd':
                              date.setUTCDate(date.getUTCDate() + dir);
                              break;
                          case 'm':
                              date = Datepicker.prototype.moveMonth.call(Datepicker.prototype, date, dir);
                              break;
                          case 'w':
                              date.setUTCDate(date.getUTCDate() + dir * 7);
                              break;
                          case 'y':
                              date = Datepicker.prototype.moveYear.call(Datepicker.prototype, date, dir);
                              break;
                      }
                  }
                  return UTCDate(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), 0, 0, 0);
              }
              var parts = date && date.match(this.nonpunctuation) || [],
                  date = new Date(),
                  parsed = {},
                  setters_order = ['yyyy', 'yy', 'M', 'MM', 'm', 'mm', 'd', 'dd'],
                  setters_map = {
                      yyyy: function (d, v) {
                          return d.setUTCFullYear(v);
                      },
                      yy: function (d, v) {
                          return d.setUTCFullYear(2000 + v);
                      },
                      m: function (d, v) {
                          v -= 1;
                          while (v < 0) v += 12;
                          v %= 12;
                          d.setUTCMonth(v);
                          while (d.getUTCMonth() != v)
                              d.setUTCDate(d.getUTCDate() - 1);
                          return d;
                      },
                      d: function (d, v) {
                          return d.setUTCDate(v);
                      }
                  },
                  val, filtered, part;
              setters_map['M'] = setters_map['MM'] = setters_map['mm'] = setters_map['m'];
              setters_map['dd'] = setters_map['d'];
              date = UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
              var fparts = format.parts.slice();
              // Remove noop parts
              if (parts.length != fparts.length) {
                  fparts = $(fparts).filter(function (i, p) {
                      return $.inArray(p, setters_order) !== -1;
                  }).toArray();
              }
              // Process remainder
              if (parts.length == fparts.length) {
                  for (var i = 0, cnt = fparts.length; i < cnt; i++) {
                      val = parseInt(parts[i], 10);
                      part = fparts[i];
                      if (isNaN(val)) {
                          switch (part) {
                              case 'MM':
                                  filtered = $(dates[language].months).filter(function () {
                                      var m = this.slice(0, parts[i].length),
                                          p = parts[i].slice(0, m.length);
                                      return m == p;
                                  });
                                  val = $.inArray(filtered[0], dates[language].months) + 1;
                                  break;
                              case 'M':
                                  filtered = $(dates[language].monthsShort).filter(function () {
                                      var m = this.slice(0, parts[i].length),
                                          p = parts[i].slice(0, m.length);
                                      return m == p;
                                  });
                                  val = $.inArray(filtered[0], dates[language].monthsShort) + 1;
                                  break;
                          }
                      }
                      parsed[part] = val;
                  }
                  for (var i = 0, s; i < setters_order.length; i++) {
                      s = setters_order[i];
                      if (s in parsed && !isNaN(parsed[s]))
                          setters_map[s](date, parsed[s]);
                  }
              }
              return date;
          },
          formatDate: function (date, format, language) {
              var val = {
                  d: date.getUTCDate(),
                  D: dates[language].daysShort[date.getUTCDay()],
                  DD: dates[language].days[date.getUTCDay()],
                  m: date.getUTCMonth() + 1,
                  M: dates[language].monthsShort[date.getUTCMonth()],
                  MM: dates[language].months[date.getUTCMonth()],
                  yy: date.getUTCFullYear().toString().substring(2),
                  yyyy: date.getUTCFullYear()
              };
              val.dd = (val.d < 10 ? '0' : '') + val.d;
              val.mm = (val.m < 10 ? '0' : '') + val.m;
              var date = [],
                  seps = $.extend([], format.separators);
              for (var i = 0, cnt = format.parts.length; i < cnt; i++) {
                  if (seps.length)
                      date.push(seps.shift());
                  date.push(val[format.parts[i]]);
              }
              return date.join('');
          },
          headTemplate: '<thead>' +
              '<tr>' +
              '<th class="prev"><i class="fa fa-arrow-left"/></th>' +
              '<th colspan="5" class="switch"></th>' +
              '<th class="next"><i class="fa fa-arrow-right"/></th>' +
              '</tr>' +
              '</thead>',
          contTemplate: '<tbody><tr><td colspan="7"></td></tr></tbody>',
          footTemplate: '<tfoot><tr><th colspan="7" class="today"></th></tr></tfoot>'
      };
      DPGlobal.template = '<div class="datepicker">' +
          '<div class="datepicker-days">' +
          '<table class=" table-condensed">' +
          DPGlobal.headTemplate +
          '<tbody></tbody>' +
          DPGlobal.footTemplate +
          '</table>' +
          '</div>' +
          '<div class="datepicker-months">' +
          '<table class="table-condensed">' +
          DPGlobal.headTemplate +
          DPGlobal.contTemplate +
          DPGlobal.footTemplate +
          '</table>' +
          '</div>' +
          '<div class="datepicker-years">' +
          '<table class="table-condensed">' +
          DPGlobal.headTemplate +
          DPGlobal.contTemplate +
          DPGlobal.footTemplate +
          '</table>' +
          '</div>' +
          '</div>';
  
      $.fn.datepicker.DPGlobal = DPGlobal;
  
  }(window.jQuery);
  