text: /**
  * @version: 1.3.7
  * @author: Dan Grossman http://www.dangrossman.info/
  * @date: 2014-04-29
  * @copyright: Copyright (c) 2012-2014 Dan Grossman. All rights reserved.
  * @license: Licensed under Apache License v2.0. See http://www.apache.org/licenses/LICENSE-2.0
  * @website: http://www.improvely.com/
  */
  !function ($, moment) {
  
      var DateRangePicker = function (element, options, cb) {
  
          // by default, the daterangepicker element is placed at the bottom of HTML body
          this.parentEl = 'body';
  
          //element that triggered the date range picker
          this.element = $(element);
  
          //create the picker HTML object
          var DRPTemplate = '<div class="daterangepicker dropdown-menu">' +
                  '<div class="ranges">' +
                    '<div class="range_inputs">' +
                      '<div class="daterangepicker_start_input">' +
                        '<label for="daterangepicker_start"></label>' +
                        '<input class="input-mini" type="text" name="daterangepicker_start" value="" disabled="disabled" />' +
                      '</div>' +
                      '<div class="daterangepicker_end_input">' +
                        '<label for="daterangepicker_end"></label>' +
                        '<input class="input-mini" type="text" name="daterangepicker_end" value="" disabled="disabled" />' +
                      '</div>' +
                      '<button class="applyBtn" disabled="disabled"></button>&nbsp;' +
                      '<button class="cancelBtn"></button>' +
                    '</div>' +
                  '</div>' +
                  '<div class="calendar left"></div>' +
                  '<div class="calendar right"></div>' +
                '</div>';
  
          //custom options
          if (typeof options !== 'object' || options === null)
              options = {};
  
          this.parentEl = (typeof options === 'object' && options.parentEl && $(options.parentEl).length) ? $(options.parentEl) : $(this.parentEl);
          this.container = $(DRPTemplate).appendTo(this.parentEl);
  
          this.setOptions(options, cb);
  
          //apply CSS classes and labels to buttons
          var c = this.container;
          $.each(this.buttonClasses, function (idx, val) {
              c.find('button').addClass(val);
          });
          this.container.find('.daterangepicker_start_input label').html(this.locale.fromLabel);
          this.container.find('.daterangepicker_end_input label').html(this.locale.toLabel);
          if (this.applyClass.length)
              this.container.find('.applyBtn').addClass(this.applyClass);
          if (this.cancelClass.length)
              this.container.find('.cancelBtn').addClass(this.cancelClass);
          this.container.find('.applyBtn').html(this.locale.applyLabel);
          this.container.find('.cancelBtn').html(this.locale.cancelLabel);
  
          //event listeners
  
          this.container.find('.calendar')
              .on('click.daterangepicker', '.prev', $.proxy(this.clickPrev, this))
              .on('click.daterangepicker', '.next', $.proxy(this.clickNext, this))
              .on('click.daterangepicker', 'td.available', $.proxy(this.clickDate, this))
              .on('mouseenter.daterangepicker', 'td.available', $.proxy(this.enterDate, this))
              .on('mouseleave.daterangepicker', 'td.available', $.proxy(this.updateFormInputs, this))
              .on('change.daterangepicker', 'select.yearselect', $.proxy(this.updateMonthYear, this))
              .on('change.daterangepicker', 'select.monthselect', $.proxy(this.updateMonthYear, this))
              .on('change.daterangepicker', 'select.hourselect,select.minuteselect,select.ampmselect', $.proxy(this.updateTime, this));
  
          this.container.find('.ranges')
              .on('click.daterangepicker', 'button.applyBtn', $.proxy(this.clickApply, this))
              .on('click.daterangepicker', 'button.cancelBtn', $.proxy(this.clickCancel, this))
              .on('click.daterangepicker', '.daterangepicker_start_input,.daterangepicker_end_input', $.proxy(this.showCalendars, this))
              .on('click.daterangepicker', 'li', $.proxy(this.clickRange, this))
              .on('mouseenter.daterangepicker', 'li', $.proxy(this.enterRange, this))
              .on('mouseleave.daterangepicker', 'li', $.proxy(this.updateFormInputs, this));
  
          if (this.element.is('input')) {
              this.element.on({
                  'click.daterangepicker': $.proxy(this.show, this),
                  'focus.daterangepicker': $.proxy(this.show, this),
                  'keyup.daterangepicker': $.proxy(this.updateFromControl, this)
              });
          } else {
              this.element.on('click.daterangepicker', $.proxy(this.toggle, this));
          }
  
      };
  
      DateRangePicker.prototype = {
  
          constructor: DateRangePicker,
  
          setOptions: function(options, callback) {
  
              this.startDate = moment().startOf('day');
              this.endDate = moment().endOf('day');
              this.minDate = false;
              this.maxDate = false;
              this.dateLimit = false;
  
              this.showDropdowns = false;
              this.showWeekNumbers = false;
              this.timePicker = false;
              this.timePickerIncrement = 30;
              this.timePicker12Hour = true;
              this.singleDatePicker = false;
              this.ranges = {};
  
              this.opens = 'right';
              if (this.element.hasClass('pull-right'))
                  this.opens = 'left';
  
              this.buttonClasses = ['btn', 'btn-small'];
              this.applyClass = 'btn-success';
              this.cancelClass = 'btn-default';
  
              this.format = 'MM/DD/YYYY';
              this.separator = ' - ';
  
              this.locale = {
                  applyLabel: 'Apply',
                  cancelLabel: 'Cancel',
                  fromLabel: 'From',
                  toLabel: 'To',
                  weekLabel: 'W',
                  customRangeLabel: 'Custom Range',
                  daysOfWeek: moment()._lang._weekdaysMin.slice(),
                  monthNames: moment()._lang._monthsShort.slice(),
                  firstDay: 0
              };
  
              this.cb = function () { };
  
              if (typeof options.format === 'string')
                  this.format = options.format;
  
              if (typeof options.separator === 'string')
                  this.separator = options.separator;
  
              if (typeof options.startDate === 'string')
                  this.startDate = moment(options.startDate, this.format);
  
              if (typeof options.endDate === 'string')
                  this.endDate = moment(options.endDate, this.format);
  
              if (typeof options.minDate === 'string')
                  this.minDate = moment(options.minDate, this.format);
  
              if (typeof options.maxDate === 'string')
                  this.maxDate = moment(options.maxDate, this.format);
  
              if (typeof options.startDate === 'object')
                  this.startDate = moment(options.startDate);
  
              if (typeof options.endDate === 'object')
                  this.endDate = moment(options.endDate);
  
              if (typeof options.minDate === 'object')
                  this.minDate = moment(options.minDate);
  
              if (typeof options.maxDate === 'object')
                  this.maxDate = moment(options.maxDate);
  
              if (typeof options.applyClass === 'string')
                  this.applyClass = options.applyClass;
  
              if (typeof options.cancelClass === 'string')
                  this.cancelClass = options.cancelClass;
  
              if (typeof options.dateLimit === 'object')
                  this.dateLimit = options.dateLimit;
  
              // update day names order to firstDay
              if (typeof options.locale === 'object') {
  
                  if (typeof options.locale.daysOfWeek === 'object') {
                      // Create a copy of daysOfWeek to avoid modification of original
                      // options object for reusability in multiple daterangepicker instances
                      this.locale.daysOfWeek = options.locale.daysOfWeek.slice();
                  }
  
                  if (typeof options.locale.monthNames === 'object') {
                    this.locale.monthNames = options.locale.monthNames.slice();
                  }
  
                  if (typeof options.locale.firstDay === 'number') {
                      this.locale.firstDay = options.locale.firstDay;
                      var iterator = options.locale.firstDay;
                      while (iterator > 0) {
                          this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
                          iterator--;
                      }
                  }
  
                  if (typeof options.locale.applyLabel === 'string') {
                    this.locale.applyLabel = options.locale.applyLabel;
                  }
  
                  if (typeof options.locale.cancelLabel === 'string') {
                    this.locale.cancelLabel = options.locale.cancelLabel;
                  }
  
                  if (typeof options.locale.fromLabel === 'string') {
                    this.locale.fromLabel = options.locale.fromLabel;
                  }
  
                  if (typeof options.locale.toLabel === 'string') {
                    this.locale.toLabel = options.locale.toLabel;
                  }
  
                  if (typeof options.locale.weekLabel === 'string') {
                    this.locale.weekLabel = options.locale.weekLabel;
                  }
  
                  if (typeof options.locale.customRangeLabel === 'string') {
                    this.locale.customRangeLabel = options.locale.customRangeLabel;
                  }
              }
  
              if (typeof options.opens === 'string')
                  this.opens = options.opens;
  
              if (typeof options.showWeekNumbers === 'boolean') {
                  this.showWeekNumbers = options.showWeekNumbers;
              }
  
              if (typeof options.buttonClasses === 'string') {
                  this.buttonClasses = [options.buttonClasses];
              }
  
              if (typeof options.buttonClasses === 'object') {
                  this.buttonClasses = options.buttonClasses;
              }
  
              if (typeof options.showDropdowns === 'boolean') {
                  this.showDropdowns = options.showDropdowns;
              }
  
              if (typeof options.singleDatePicker === 'boolean') {
                  this.singleDatePicker = options.singleDatePicker;
              }
  
              if (typeof options.timePicker === 'boolean') {
                  this.timePicker = options.timePicker;
              }
  
              if (typeof options.timePickerIncrement === 'number') {
                  this.timePickerIncrement = options.timePickerIncrement;
              }
  
              if (typeof options.timePicker12Hour === 'boolean') {
                  this.timePicker12Hour = options.timePicker12Hour;
              }
  
              var start, end, range;
  
              //if no start/end dates set, check if an input element contains initial values
              if (typeof options.startDate === 'undefined' && typeof options.endDate === 'undefined') {
                  if ($(this.element).is('input[type=text]')) {
                      var val = $(this.element).val();
                      var split = val.split(this.separator);
                      start = end = null;
                      if (split.length == 2) {
                          start = moment(split[0], this.format);
                          end = moment(split[1], this.format);
                      } else if (this.singleDatePicker) {
                          start = moment(val, this.format);
                          end = moment(val, this.format);
                      }
                      if (start !== null && end !== null) {
                          this.startDate = start;
                          this.endDate = end;
                      }
                  }
              }
  
              if (typeof options.ranges === 'object') {
                  for (range in options.ranges) {
  
                      start = moment(options.ranges[range][0]);
                      end = moment(options.ranges[range][1]);
  
                      // If we have a min/max date set, bound this range
                      // to it, but only if it would otherwise fall
                      // outside of the min/max.
                      if (this.minDate && start.isBefore(this.minDate))
                          start = moment(this.minDate);
  
                      if (this.maxDate && end.isAfter(this.maxDate))
                          end = moment(this.maxDate);
  
                      // If the end of the range is before the minimum (if min is set) OR
                      // the start of the range is after the max (also if set) don't display this
                      // range option.
                      if ((this.minDate && end.isBefore(this.minDate)) || (this.maxDate && start.isAfter(this.maxDate))) {
                          continue;
                      }
  
                      this.ranges[range] = [start, end];
                  }
  
                  var list = '<ul>';
                  for (range in this.ranges) {
                      list += '<li>' + range + '</li>';
                  }
                  list += '<li>' + this.locale.customRangeLabel + '</li>';
                  list += '</ul>';
                  this.container.find('.ranges ul').remove();
                  this.container.find('.ranges').prepend(list);
              }
  
              if (typeof callback === 'function') {
                  this.cb = callback;
              }
  
              if (!this.timePicker) {
                  this.startDate = this.startDate.startOf('day');
                  this.endDate = this.endDate.endOf('day');
              }
  
              if (this.singleDatePicker) {
                  this.opens = 'right';
                  this.container.find('.calendar.right').show();
                  this.container.find('.calendar.left').hide();
                  this.container.find('.ranges').hide();
                  if (!this.container.find('.calendar.right').hasClass('single'))
                      this.container.find('.calendar.right').addClass('single');
              } else {
                  this.container.find('.calendar.right').removeClass('single');
                  this.container.find('.ranges').show();
              }
  
              this.oldStartDate = this.startDate.clone();
              this.oldEndDate = this.endDate.clone();
              this.oldChosenLabel = this.chosenLabel;
  
              this.leftCalendar = {
                  month: moment([this.startDate.year(), this.startDate.month(), 1, this.startDate.hour(), this.startDate.minute()]),
                  calendar: []
              };
  
              this.rightCalendar = {
                  month: moment([this.endDate.year(), this.endDate.month(), 1, this.endDate.hour(), this.endDate.minute()]),
                  calendar: []
              };
  
              if (this.opens == 'right') {
                  //swap calendar positions
                  var left = this.container.find('.calendar.left');
                  var right = this.container.find('.calendar.right');
                  left.removeClass('left').addClass('right');
                  right.removeClass('right').addClass('left');
              }
  
              if (typeof options.ranges === 'undefined' && !this.singleDatePicker) {
                  this.container.addClass('show-calendar');
              }
  
              this.container.addClass('opens' + this.opens);
  
              this.updateView();
              this.updateCalendars();
  
          },
  
          setStartDate: function(startDate) {
              if (typeof startDate === 'string')
                  this.startDate = moment(startDate, this.format);
  
              if (typeof startDate === 'object')
                  this.startDate = moment(startDate);
  
              if (!this.timePicker)
                  this.startDate = this.startDate.startOf('day');
  
              this.oldStartDate = this.startDate.clone();
  
              this.updateView();
              this.updateCalendars();
          },
  
          setEndDate: function(endDate) {
              if (typeof endDate === 'string')
                  this.endDate = moment(endDate, this.format);
  
              if (typeof endDate === 'object')
                  this.endDate = moment(endDate);
  
              if (!this.timePicker)
                  this.endDate = this.endDate.endOf('day');
  
              this.oldEndDate = this.endDate.clone();
  
              this.updateView();
              this.updateCalendars();
          },
  
          updateView: function () {
              this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year());
              this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year());
              this.updateFormInputs();
          },
  
          updateFormInputs: function () {
              this.container.find('input[name=daterangepicker_start]').val(this.startDate.format(this.format));
              this.container.find('input[name=daterangepicker_end]').val(this.endDate.format(this.format));
  
              if (this.startDate.isSame(this.endDate) || this.startDate.isBefore(this.endDate)) {
                  this.container.find('button.applyBtn').removeAttr('disabled');
              } else {
                  this.container.find('button.applyBtn').attr('disabled', 'disabled');
              }
          },
  
          updateFromControl: function () {
              if (!this.element.is('input')) return;
              if (!this.element.val().length) return;
  
              var dateString = this.element.val().split(this.separator),
                  start = null,
                  end = null;
  
              if(dateString.length === 2) {
                  start = moment(dateString[0], this.format);
                  end = moment(dateString[1], this.format);
              }
  
              if (this.singleDatePicker || start === null || end === null) {
                  start = moment(this.element.val(), this.format);
                  end = start;
              }
  
              if (end.isBefore(start)) return;
  
              this.oldStartDate = this.startDate.clone();
              this.oldEndDate = this.endDate.clone();
  
              this.startDate = start;
              this.endDate = end;
  
              if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
                  this.notify();
  
              this.updateCalendars();
          },
  
          notify: function () {
              this.updateView();
              this.cb(this.startDate, this.endDate, this.chosenLabel);
          },
  
          move: function () {
              var parentOffset = { top: 0, left: 0 };
              if (!this.parentEl.is('body')) {
                  parentOffset = {
                      top: this.parentEl.offset().top - this.parentEl.scrollTop(),
                      left: this.parentEl.offset().left - this.parentEl.scrollLeft()
                  };
              }
  
              if (this.opens == 'left') {
                  this.container.css({
                      top: this.element.offset().top + this.element.outerHeight() - parentOffset.top,
                      right: $(window).width() - this.element.offset().left - this.element.outerWidth() - parentOffset.left,
                      left: 'auto'
                  });
                  if (this.container.offset().left < 0) {
                      this.container.css({
                          right: 'auto',
                          left: 9
                      });
                  }
              } else {
                  this.container.css({
                      top: this.element.offset().top + this.element.outerHeight() - parentOffset.top,
                      left: this.element.offset().left - parentOffset.left,
                      right: 'auto'
                  });
                  if (this.container.offset().left + this.container.outerWidth() > $(window).width()) {
                      this.container.css({
                          left: 'auto',
                          right: 0
                      });
                  }
              }
          },
  
          toggle: function (e) {
              if (this.element.hasClass('active')) {
                  this.hide();
              } else {
                  this.show();
              }
          },
  
          show: function (e) {
              this.element.addClass('active');
              this.container.show();
              this.move();
  
              // Create a click proxy that is private to this instance of datepicker, for unbinding
              this._outsideClickProxy = $.proxy(function (e) { this.outsideClick(e); }, this);
              // Bind global datepicker mousedown for hiding and
              $(document)
                .on('mousedown.daterangepicker', this._outsideClickProxy)
                // also explicitly play nice with Bootstrap dropdowns, which stopPropagation when clicking them
                .on('click.daterangepicker', '[data-toggle=dropdown]', this._outsideClickProxy)
                // and also close when focus changes to outside the picker (eg. tabbing between controls)
                .on('focusin.daterangepicker', this._outsideClickProxy);
  
              this.element.trigger('show.daterangepicker', this);
          },
  
          outsideClick: function (e) {
              var target = $(e.target);
              // if the page is clicked anywhere except within the daterangerpicker/button
              // itself then call this.hide()
              if (
                  target.closest(this.element).length ||
                  target.closest(this.container).length ||
                  target.closest('.calendar-date').length
                  ) return;
              this.hide();
          },
  
          hide: function (e) {
              $(document)
                .off('mousedown.daterangepicker', this._outsideClickProxy)
                .off('click.daterangepicker', this._outsideClickProxy)
                .off('focusin.daterangepicker', this._outsideClickProxy);
  
              this.element.removeClass('active');
              this.container.hide();
  
              if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
                  this.notify();
  
              this.oldStartDate = this.startDate.clone();
              this.oldEndDate = this.endDate.clone();
  
              this.element.trigger('hide.daterangepicker', this);
          },
  
          enterRange: function (e) {
              // mouse pointer has entered a range label
              var label = e.target.innerHTML;
              if (label == this.locale.customRangeLabel) {
                  this.updateView();
              } else {
                  var dates = this.ranges[label];
                  this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.format));
                  this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.format));
              }
          },
  
          showCalendars: function() {
              this.container.addClass('show-calendar');
              this.move();
          },
  
          hideCalendars: function() {
              this.container.removeClass('show-calendar');
          },
  
          updateInputText: function() {
              if (this.element.is('input') && !this.singleDatePicker) {
                  this.element.val(this.startDate.format(this.format) + this.separator + this.endDate.format(this.format));
              } else if (this.element.is('input')) {
                  this.element.val(this.startDate.format(this.format));
              }
          },
  
          clickRange: function (e) {
              var label = e.target.innerHTML;
              this.chosenLabel = label;
              if (label == this.locale.customRangeLabel) {
                  this.showCalendars();
              } else {
                  var dates = this.ranges[label];
  
                  this.startDate = dates[0];
                  this.endDate = dates[1];
  
                  if (!this.timePicker) {
                      this.startDate.startOf('day');
                      this.endDate.endOf('day');
                  }
  
                  this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year()).hour(this.startDate.hour()).minute(this.startDate.minute());
                  this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year()).hour(this.endDate.hour()).minute(this.endDate.minute());
                  this.updateCalendars();
  
                  this.updateInputText();
  
                  // this.hideCalendars();
                  // this.hide();
                  this.element.trigger('apply.daterangepicker', this);
                  this.element.trigger('dateClicked.daterangepicker', this);
              }
          },
  
          clickPrev: function (e) {
              var cal = $(e.target).parents('.calendar');
              if (cal.hasClass('left')) {
                  this.leftCalendar.month.subtract('month', 1);
              } else {
                  this.rightCalendar.month.subtract('month', 1);
              }
              this.updateCalendars();
          },
  
          clickNext: function (e) {
              var cal = $(e.target).parents('.calendar');
              if (cal.hasClass('left')) {
                  this.leftCalendar.month.add('month', 1);
              } else {
                  this.rightCalendar.month.add('month', 1);
              }
              this.updateCalendars();
          },
  
          enterDate: function (e) {
  
              var title = $(e.target).attr('data-title');
              var row = title.substr(1, 1);
              var col = title.substr(3, 1);
              var cal = $(e.target).parents('.calendar');
  
              if (cal.hasClass('left')) {
                  this.container.find('input[name=daterangepicker_start]').val(this.leftCalendar.calendar[row][col].format(this.format));
              } else {
                  this.container.find('input[name=daterangepicker_end]').val(this.rightCalendar.calendar[row][col].format(this.format));
              }
  
          },
  
          clickDate: function (e) {
              var title = $(e.target).attr('data-title');
              var row = title.substr(1, 1);
              var col = title.substr(3, 1);
              var cal = $(e.target).parents('.calendar');
  
              var startDate, endDate;
              if (cal.hasClass('left')) {
                  startDate = this.leftCalendar.calendar[row][col];
                  endDate = this.endDate;
                  if (typeof this.dateLimit === 'object') {
                      var maxDate = moment(startDate).add(this.dateLimit).startOf('day');
                      if (endDate.isAfter(maxDate)) {
                          endDate = maxDate;
                      }
                  }
              } else {
                  startDate = this.startDate;
                  endDate = this.rightCalendar.calendar[row][col];
                  if (typeof this.dateLimit === 'object') {
                      var minDate = moment(endDate).subtract(this.dateLimit).startOf('day');
                      if (startDate.isBefore(minDate)) {
                          startDate = minDate;
                      }
                  }
              }
  
              if (this.singleDatePicker && cal.hasClass('left')) {
                  endDate = startDate.clone();
              } else if (this.singleDatePicker && cal.hasClass('right')) {
                  startDate = endDate.clone();
              }
  
              cal.find('td').removeClass('active');
  
              if (startDate.isSame(endDate) || startDate.isBefore(endDate)) {
                  $(e.target).addClass('active');
                  this.startDate = startDate;
                  this.endDate = endDate;
                  this.chosenLabel = this.locale.customRangeLabel;
              } else if (startDate.isAfter(endDate)) {
                  $(e.target).addClass('active');
                  var difference = this.endDate.diff(this.startDate);
                  this.startDate = startDate;
                  this.endDate = moment(startDate).add('ms', difference);
                  this.chosenLabel = this.locale.customRangeLabel;
              }
  
              this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year());
              this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year());
              this.updateCalendars();
              this.element.trigger('dateClicked.daterangepicker', this);
              if (!this.timePicker)
                  endDate.endOf('day');
  
              if (this.singleDatePicker)
                  this.clickApply();
          },
  
          clickApply: function (e) {
              this.updateInputText();
              this.hide();
              this.element.trigger('apply.daterangepicker', this);
          },
  
          clickCancel: function (e) {
              this.startDate = this.oldStartDate;
              this.endDate = this.oldEndDate;
              this.chosenLabel = this.oldChosenLabel;
              this.updateView();
              this.updateCalendars();
              this.hide();
              this.element.trigger('cancel.daterangepicker', this);
          },
  
          updateMonthYear: function (e) {
              var isLeft = $(e.target).closest('.calendar').hasClass('left'),
                  leftOrRight = isLeft ? 'left' : 'right',
                  cal = this.container.find('.calendar.'+leftOrRight);
  
              // Month must be Number for new moment versions
              var month = parseInt(cal.find('.monthselect').val(), 10);
              var year = cal.find('.yearselect').val();
  
              this[leftOrRight+'Calendar'].month.month(month).year(year);
              this.updateCalendars();
          },
  
          updateTime: function(e) {
  
              var cal = $(e.target).closest('.calendar'),
                  isLeft = cal.hasClass('left');
  
              var hour = parseInt(cal.find('.hourselect').val(), 10);
              var minute = parseInt(cal.find('.minuteselect').val(), 10);
  
              if (this.timePicker12Hour) {
                  var ampm = cal.find('.ampmselect').val();
                  if (ampm === 'PM' && hour < 12)
                      hour += 12;
                  if (ampm === 'AM' && hour === 12)
                      hour = 0;
              }
  
              if (isLeft) {
                  var start = this.startDate.clone();
                  start.hour(hour);
                  start.minute(minute);
                  this.startDate = start;
                  this.leftCalendar.month.hour(hour).minute(minute);
              } else {
                  var end = this.endDate.clone();
                  end.hour(hour);
                  end.minute(minute);
                  this.endDate = end;
                  this.rightCalendar.month.hour(hour).minute(minute);
              }
  
              this.updateCalendars();
          },
  
          updateCalendars: function () {
              this.leftCalendar.calendar = this.buildCalendar(this.leftCalendar.month.month(), this.leftCalendar.month.year(), this.leftCalendar.month.hour(), this.leftCalendar.month.minute(), 'left');
              this.rightCalendar.calendar = this.buildCalendar(this.rightCalendar.month.month(), this.rightCalendar.month.year(), this.rightCalendar.month.hour(), this.rightCalendar.month.minute(), 'right');
              this.container.find('.calendar.left').empty().html(this.renderCalendar(this.leftCalendar.calendar, this.startDate, this.minDate, this.maxDate));
              this.container.find('.calendar.right').empty().html(this.renderCalendar(this.rightCalendar.calendar, this.endDate, this.startDate, this.maxDate));
  
              this.container.find('.ranges li').removeClass('active');
              var customRange = true;
              var i = 0;
              for (var range in this.ranges) {
                  if (this.timePicker) {
                      if (this.startDate.isSame(this.ranges[range][0]) && this.endDate.isSame(this.ranges[range][1])) {
                          customRange = false;
                          this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')')
                              .addClass('active').html();
                      }
                  } else {
                      //ignore times when comparing dates if time picker is not enabled
                      if (this.startDate.format('YYYY-MM-DD') == this.ranges[range][0].format('YYYY-MM-DD') && this.endDate.format('YYYY-MM-DD') == this.ranges[range][1].format('YYYY-MM-DD')) {
                          customRange = false;
                          var li = this.container.find('.ranges li:eq(' + i + ')')
                          if (this.container.find('.ranges li.active').length === 0) {
                              li.addClass('active');
                          }
                          this.chosenLabel = li.html();
                      }
                  }
                  i++;
              }
              if (customRange && this.container.find('.ranges li:last').text() == this.locale.customRangeLabel) {
                  this.chosenLabel = this.container.find('.ranges li:last')
                       .addClass('active').html();
              }
          },
  
          buildCalendar: function (month, year, hour, minute, side) {
              var firstDay = moment([year, month, 1]);
              var lastMonth = moment(firstDay).subtract('month', 1).month();
              var lastYear = moment(firstDay).subtract('month', 1).year();
  
              var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();
  
              var dayOfWeek = firstDay.day();
  
              var i;
  
              //initialize a 6 rows x 7 columns array for the calendar
              var calendar = [];
              for (i = 0; i < 6; i++) {
                  calendar[i] = [];
              }
  
              //populate the calendar with date objects
              var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
              if (startDay > daysInLastMonth)
                  startDay -= 7;
  
              if (dayOfWeek == this.locale.firstDay)
                  startDay = daysInLastMonth - 6;
  
              var curDate = moment([lastYear, lastMonth, startDay, 12, minute]);
              var col, row;
              for (i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add('hour', 24)) {
                  if (i > 0 && col % 7 === 0) {
                      col = 0;
                      row++;
                  }
                  calendar[row][col] = curDate.clone().hour(hour);
                  curDate.hour(12);
              }
  
              return calendar;
          },
  
          renderDropdowns: function (selected, minDate, maxDate) {
              var currentMonth = selected.month();
              var monthHtml = '<select class="monthselect">';
              var inMinYear = false;
              var inMaxYear = false;
  
              for (var m = 0; m < 12; m++) {
                  if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
                      monthHtml += "<option value='" + m + "'" +
                          (m === currentMonth ? " selected='selected'" : "") +
                          ">" + this.locale.monthNames[m] + "</option>";
                  }
              }
              monthHtml += "</select>";
  
              var currentYear = selected.year();
              var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
              var minYear = (minDate && minDate.year()) || (currentYear - 50);
              var yearHtml = '<select class="yearselect">';
  
              for (var y = minYear; y <= maxYear; y++) {
                  yearHtml += '<option value="' + y + '"' +
                      (y === currentYear ? ' selected="selected"' : '') +
                      '>' + y + '</option>';
              }
  
              yearHtml += '</select>';
  
              return monthHtml + yearHtml;
          },
  
          renderCalendar: function (calendar, selected, minDate, maxDate) {
  
              var html = '<div class="calendar-date">';
              html += '<table class="table-condensed">';
              html += '<thead>';
              html += '<tr>';
  
              // add empty cell for week number
              if (this.showWeekNumbers)
                  html += '<th></th>';
  
              if (!minDate || minDate.isBefore(calendar[1][1])) {
                  html += '<th class="prev available"><span class="icon icon-left-open-mini"></span></th>';
              } else {
                  html += '<th></th>';
              }
  
              var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");
  
              if (this.showDropdowns) {
                  dateHtml = this.renderDropdowns(calendar[1][1], minDate, maxDate);
              }
  
              html += '<th colspan="5" class="month">' + dateHtml + '</th>';
              if (!maxDate || maxDate.isAfter(calendar[1][1])) {
                  html += '<th class="next available"><span class="icon icon-right-open-mini"></span></th>';
              } else {
                  html += '<th></th>';
              }
  
              html += '</tr>';
              html += '<tr>';
  
              // add week number label
              if (this.showWeekNumbers)
                  html += '<th class="week">' + this.locale.weekLabel + '</th>';
  
              $.each(this.locale.daysOfWeek, function (index, dayOfWeek) {
                  html += '<th>' + dayOfWeek + '</th>';
              });
  
              html += '</tr>';
              html += '</thead>';
              html += '<tbody>';
  
              for (var row = 0; row < 6; row++) {
                  html += '<tr>';
  
                  // add week number
                  if (this.showWeekNumbers)
                      html += '<td class="week">' + calendar[row][0].week() + '</td>';
  
                  for (var col = 0; col < 7; col++) {
                      var cname = 'available ';
                      cname += (calendar[row][col].month() == calendar[1][1].month()) ? '' : 'off';
  
                      if ((minDate && calendar[row][col].isBefore(minDate, 'day')) || (maxDate && calendar[row][col].isAfter(maxDate, 'day'))) {
                          cname = ' off disabled ';
                      } else if (calendar[row][col].format('YYYY-MM-DD') == selected.format('YYYY-MM-DD')) {
                          cname += ' active ';
                          if (calendar[row][col].format('YYYY-MM-DD') == this.startDate.format('YYYY-MM-DD')) {
                              cname += ' start-date ';
                          }
                          if (calendar[row][col].format('YYYY-MM-DD') == this.endDate.format('YYYY-MM-DD')) {
                              cname += ' end-date ';
                          }
                      } else if (calendar[row][col] >= this.startDate && calendar[row][col] <= this.endDate) {
                          cname += ' in-range ';
                          if (calendar[row][col].isSame(this.startDate)) { cname += ' start-date '; }
                          if (calendar[row][col].isSame(this.endDate)) { cname += ' end-date '; }
                      }
  
                      var title = 'r' + row + 'c' + col;
                      html += '<td class="' + cname.replace(/\s+/g, ' ').replace(/^\s?(.*?)\s?$/, '$1') + '" data-title="' + title + '">' + calendar[row][col].date() + '</td>';
                  }
                  html += '</tr>';
              }
  
              html += '</tbody>';
              html += '</table>';
              html += '</div>';
  
              var i;
              if (this.timePicker) {
  
                  html += '<div class="calendar-time">';
                  html += '<select class="hourselect">';
                  var start = 0;
                  var end = 23;
                  var selected_hour = selected.hour();
                  if (this.timePicker12Hour) {
                      start = 1;
                      end = 12;
                      if (selected_hour >= 12)
                          selected_hour -= 12;
                      if (selected_hour === 0)
                          selected_hour = 12;
                  }
  
                  for (i = start; i <= end; i++) {
                      if (i == selected_hour) {
                          html += '<option value="' + i + '" selected="selected">' + i + '</option>';
                      } else {
                          html += '<option value="' + i + '">' + i + '</option>';
                      }
                  }
  
                  html += '</select> : ';
  
                  html += '<select class="minuteselect">';
  
                  for (i = 0; i < 60; i += this.timePickerIncrement) {
                      var num = i;
                      if (num < 10)
                          num = '0' + num;
                      if (i == selected.minute()) {
                          html += '<option value="' + i + '" selected="selected">' + num + '</option>';
                      } else {
                          html += '<option value="' + i + '">' + num + '</option>';
                      }
                  }
  
                  html += '</select> ';
  
                  if (this.timePicker12Hour) {
                      html += '<select class="ampmselect">';
                      if (selected.hour() >= 12) {
                          html += '<option value="AM">AM</option><option value="PM" selected="selected">PM</option>';
                      } else {
                          html += '<option value="AM" selected="selected">AM</option><option value="PM">PM</option>';
                      }
                      html += '</select>';
                  }
  
                  html += '</div>';
  
              }
  
              return html;
  
          },
  
          remove: function() {
  
              this.container.remove();
              this.element.off('.daterangepicker');
              this.element.removeData('daterangepicker');
  
          }
  
      };
  
      $.fn.daterangepicker = function (options, cb) {
          this.each(function () {
              var el = $(this);
              if (el.data('daterangepicker'))
                  el.data('daterangepicker').remove();
              el.data('daterangepicker', new DateRangePicker(el, options, cb));
          });
          return this;
      };
  
  }(window.jQuery, window.moment);
  