text: /*!
   * pickadate.js v3.6.3, 2019/04/03
   * By Amsul, http://amsul.ca
   * Hosted on http://amsul.github.io/pickadate.js
   * Licensed under MIT
   */
  
  (function (factory) {
  
      // AMD.
      if (typeof define == 'function' && define.amd)
          define('picker', ['jquery'], factory)
  
      // Node.js/browserify.
      else if (typeof exports == 'object')
          module.exports = factory(require('jquery'))
  
      // Browser globals.
      else if (typeof window == 'object')
          window.Picker = factory(jQuery)
  
      else this.Picker = factory(jQuery)
  
  }(function ($) {
  
      var $window = $(window)
      var $document = $(document)
      var $html = $(document.documentElement)
      var supportsTransitions = document.documentElement.style.transition != null
  
  
      /**
       * The picker constructor that creates a blank picker.
       */
      function PickerConstructor(ELEMENT, NAME, COMPONENT, OPTIONS) {
  
          // If there’s no element, return the picker constructor.
          if (!ELEMENT) return PickerConstructor
  
  
          var
              IS_DEFAULT_THEME = false,
  
  
              // The state of the picker.
              STATE = {
                  id: ELEMENT.id || 'P' + Math.abs(~~(Math.random() * new Date())),
                  handlingOpen: false,
              },
  
  
              // Merge the defaults and options passed.
              SETTINGS = COMPONENT ? $.extend(true, {}, COMPONENT.defaults, OPTIONS) : OPTIONS || {},
  
  
              // Merge the default classes with the settings classes.
              CLASSES = $.extend({}, PickerConstructor.klasses(), SETTINGS.klass),
  
  
              // The element node wrapper into a jQuery object.
              $ELEMENT = $(ELEMENT),
  
  
              // Pseudo picker constructor.
              PickerInstance = function () {
                  return this.start()
              },
  
  
              // The picker prototype.
              P = PickerInstance.prototype = {
  
                  constructor: PickerInstance,
  
                  $node: $ELEMENT,
  
  
                  /**
                   * Initialize everything
                   */
                  start: function () {
  
                      // If it’s already started, do nothing.
                      if (STATE && STATE.start) return P
  
  
                      // Update the picker states.
                      STATE.methods = {}
                      STATE.start = true
                      STATE.open = false
                      STATE.type = ELEMENT.type
  
  
                      // Confirm focus state, convert into text input to remove UA stylings,
                      // and set as readonly to prevent keyboard popup.
                      ELEMENT.autofocus = ELEMENT == getActiveElement()
                      ELEMENT.readOnly = !SETTINGS.editable
                      ELEMENT.id = ELEMENT.id || STATE.id
                      if (ELEMENT.type != 'text') {
                          ELEMENT.type = 'text'
                      }
  
  
                      // Create a new picker component with the settings.
                      P.component = new COMPONENT(P, SETTINGS)
  
  
                      // Create the picker root and then prepare it.
                      P.$root = $('<div class="' + CLASSES.picker + '" id="' + ELEMENT.id + '_root" />')
                      prepareElementRoot()
  
  
                      // Create the picker holder and then prepare it.
                      P.$holder = $(createWrappedComponent()).appendTo(P.$root)
                      prepareElementHolder()
  
  
                      // If there’s a format for the hidden input element, create the element.
                      if (SETTINGS.formatSubmit) {
                          prepareElementHidden()
                      }
  
  
                      // Prepare the input element.
                      prepareElement()
  
  
                      // Insert the hidden input as specified in the settings.
                      if (SETTINGS.containerHidden) $(SETTINGS.containerHidden).append(P._hidden)
                      else $ELEMENT.after(P._hidden)
  
  
                      // Insert the root as specified in the settings.
                      if (SETTINGS.container) $(SETTINGS.container).append(P.$root)
                      else $ELEMENT.after(P.$root)
  
  
                      // Bind the default component and settings events.
                      P.on({
                          start: P.component.onStart,
                          render: P.component.onRender,
                          stop: P.component.onStop,
                          open: P.component.onOpen,
                          close: P.component.onClose,
                          set: P.component.onSet
                      }).on({
                          start: SETTINGS.onStart,
                          render: SETTINGS.onRender,
                          stop: SETTINGS.onStop,
                          open: SETTINGS.onOpen,
                          close: SETTINGS.onClose,
                          set: SETTINGS.onSet
                      })
  
  
                      // Once we’re all set, check the theme in use.
                      IS_DEFAULT_THEME = isUsingDefaultTheme(P.$holder[0])
  
  
                      // If the element has autofocus, open the picker.
                      if (ELEMENT.autofocus) {
                          P.open()
                      }
  
  
                      // Trigger queued the “start” and “render” events.
                      return P.trigger('start').trigger('render')
                  }, //start
  
  
                  /**
                   * Render a new picker
                   */
                  render: function (entireComponent) {
  
                      // Insert a new component holder in the root or box.
                      if (entireComponent) {
                          P.$holder = $(createWrappedComponent())
                          prepareElementHolder()
                          P.$root.html(P.$holder)
                      } else P.$root.find('.' + CLASSES.box).html(P.component.nodes(STATE.open))
  
                      // Trigger the queued “render” events.
                      return P.trigger('render')
                  }, //render
  
  
                  /**
                   * Destroy everything
                   */
                  stop: function () {
  
                      // If it’s already stopped, do nothing.
                      if (!STATE.start) return P
  
                      // Then close the picker.
                      P.close()
  
                      // Remove the hidden field.
                      if (P._hidden) {
                          P._hidden.parentNode.removeChild(P._hidden)
                      }
  
                      // Remove the root.
                      P.$root.remove()
  
                      // Remove the input class, remove the stored data, and unbind
                      // the events (after a tick for IE - see `P.close`).
                      $ELEMENT.removeClass(CLASSES.input).removeData(NAME)
                      setTimeout(function () {
                          $ELEMENT.off('.' + STATE.id)
                      }, 0)
  
                      // Restore the element state
                      ELEMENT.type = STATE.type
                      ELEMENT.readOnly = false
  
                      // Trigger the queued “stop” events.
                      P.trigger('stop')
  
                      // Reset the picker states.
                      STATE.methods = {}
                      STATE.start = false
  
                      return P
                  }, //stop
  
  
                  /**
                   * Open up the picker
                   */
                  open: function (dontGiveFocus) {
  
                      // If it’s already open, do nothing.
                      if (STATE.open) return P
  
                      // Add the “active” class.
                      $ELEMENT.addClass(CLASSES.active)
                      aria(ELEMENT, 'expanded', true)
  
                      // * A Firefox bug, when `html` has `overflow:hidden`, results in
                      //   killing transitions :(. So add the “opened” state on the next tick.
                      //   Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=625289
                      setTimeout(function () {
  
                          // Add the “opened” class to the picker root.
                          P.$root.addClass(CLASSES.opened)
                          aria(P.$root[0], 'hidden', false)
  
                      }, 0)
  
                      // If we have to give focus, bind the element and doc events.
                      if (dontGiveFocus !== false) {
  
                          // Set it as open.
                          STATE.open = true
  
                          // Prevent the page from scrolling.
                          if (IS_DEFAULT_THEME) {
                              $('body').css('overflow', 'hidden').css('padding-right', '+=' + getScrollbarWidth())
                          }
  
                          // Pass focus to the root element’s jQuery object.
                          focusPickerOnceOpened()
  
                          // Bind the document events.
                          $document.on('click.' + STATE.id + ' focusin.' + STATE.id, function (event) {
                              // If the picker is currently midway through processing
                              // the opening sequence of events then don't handle clicks
                              // on any part of the DOM. This is caused by a bug in Chrome 73
                              // where a click event is being generated with the incorrect
                              // path in it.
                              // In short, if someone does a click that finishes after the
                              // new element is created then the path contains only the
                              // parent element and not the input element itself.
                              if (STATE.handlingOpen) {
                                  return;
                              }
  
                              var target = getRealEventTarget(event, ELEMENT)
  
                              // If the target of the event is not the element, close the picker picker.
                              // * Don’t worry about clicks or focusins on the root because those don’t bubble up.
                              //   Also, for Firefox, a click on an `option` element bubbles up directly
                              //   to the doc. So make sure the target wasn't the doc.
                              // * In Firefox stopPropagation() doesn’t prevent right-click events from bubbling,
                              //   which causes the picker to unexpectedly close when right-clicking it. So make
                              //   sure the event wasn’t a right-click.
                              // * In Chrome 62 and up, password autofill causes a simulated focusin event which
                              //   closes the picker.
                              if (!event.isSimulated && target != ELEMENT && target != document && event.which != 3) {
  
                                  // If the target was the holder that covers the screen,
                                  // keep the element focused to maintain tabindex.
                                  P.close(target === P.$holder[0])
                              }
  
                          }).on('keydown.' + STATE.id, function (event) {
  
                              var
                                  // Get the keycode.
                                  keycode = event.keyCode,
  
                                  // Translate that to a selection change.
                                  keycodeToMove = P.component.key[keycode],
  
                                  // Grab the target.
                                  target = getRealEventTarget(event, ELEMENT)
  
  
                              // On escape, close the picker and give focus.
                              if (keycode == 27) {
                                  P.close(true)
                              }
  
  
                              // Check if there is a key movement or “enter” keypress on the element.
                              else if (target == P.$holder[0] && (keycodeToMove || keycode == 13)) {
  
                                  // Prevent the default action to stop page movement.
                                  event.preventDefault()
  
                                  // Trigger the key movement action.
                                  if (keycodeToMove) {
                                      PickerConstructor._.trigger(P.component.key.go, P, [PickerConstructor._.trigger(keycodeToMove)])
                                  }
  
                                  // On “enter”, if the highlighted item isn’t disabled, set the value and close.
                                  else if (!P.$root.find('.' + CLASSES.highlighted).hasClass(CLASSES.disabled)) {
                                      P.set('select', P.component.item.highlight)
                                      if (SETTINGS.closeOnSelect) {
                                          P.close(true)
                                      }
                                  }
                              }
  
  
                                  // If the target is within the root and “enter” is pressed,
                              // prevent the default action and trigger a click on the target instead.
                              else if ($.contains(P.$root[0], target) && keycode == 13) {
                                  event.preventDefault()
                                  target.click()
                              }
                          })
                      }
  
                      // Trigger the queued “open” events.
                      return P.trigger('open')
                  }, //open
  
  
                  /**
                   * Close the picker
                   */
                  close: function (giveFocus) {
  
                      // If we need to give focus, do it before changing states.
                      if (giveFocus) {
                          if (SETTINGS.editable) {
                              ELEMENT.focus()
                          } else {
                              // ....ah yes! It would’ve been incomplete without a crazy workaround for IE :|
                              // The focus is triggered *after* the close has completed - causing it
                              // to open again. So unbind and rebind the event at the next tick.
                              P.$holder.off('focus.toOpen').focus()
                              setTimeout(function () {
                                  P.$holder.on('focus.toOpen', handleFocusToOpenEvent)
                              }, 0)
                          }
                      }
  
                      // Remove the “active” class.
                      $ELEMENT.removeClass(CLASSES.active)
                      aria(ELEMENT, 'expanded', false)
  
                      // * A Firefox bug, when `html` has `overflow:hidden`, results in
                      //   killing transitions :(. So remove the “opened” state on the next tick.
                      //   Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=625289
                      setTimeout(function () {
  
                          // Remove the “opened” and “focused” class from the picker root.
                          P.$root.removeClass(CLASSES.opened + ' ' + CLASSES.focused)
                          aria(P.$root[0], 'hidden', true)
  
                      }, 0)
  
                      // If it’s already closed, do nothing more.
                      if (!STATE.open) return P
  
                      // Set it as closed.
                      STATE.open = false
  
                      // Allow the page to scroll.
                      if (IS_DEFAULT_THEME) {
                          $('body').css('overflow', '').css('padding-right', '-=' + getScrollbarWidth())
                      }
  
                      // Unbind the document events.
                      $document.off('.' + STATE.id)
  
                      // Trigger the queued “close” events.
                      return P.trigger('close')
                  }, //close
  
  
                  /**
                   * Clear the values
                   */
                  clear: function (options) {
                      return P.set('clear', null, options)
                  }, //clear
  
  
                  /**
                   * Set something
                   */
                  set: function (thing, value, options) {
  
                      var thingItem, thingValue,
                          thingIsObject = $.isPlainObject(thing),
                          thingObject = thingIsObject ? thing : {}
  
                      // Make sure we have usable options.
                      options = thingIsObject && $.isPlainObject(value) ? value : options || {}
  
                      if (thing) {
  
                          // If the thing isn’t an object, make it one.
                          if (!thingIsObject) {
                              thingObject[thing] = value
                          }
  
                          // Go through the things of items to set.
                          for (thingItem in thingObject) {
  
                              // Grab the value of the thing.
                              thingValue = thingObject[thingItem]
  
                              // First, if the item exists and there’s a value, set it.
                              if (thingItem in P.component.item) {
                                  if (thingValue === undefined) thingValue = null
                                  P.component.set(thingItem, thingValue, options)
                              }
  
                              // Then, check to update the element value and broadcast a change.
                              if ((thingItem == 'select' || thingItem == 'clear') && SETTINGS.updateInput) {
                                  $ELEMENT.val(thingItem == 'clear' ? '' : P.get(thingItem, SETTINGS.format)).trigger('change')
                              }
                          }
  
                          // Render a new picker.
                          P.render()
                      }
  
                      // When the method isn’t muted, trigger queued “set” events and pass the `thingObject`.
                      return options.muted ? P : P.trigger('set', thingObject)
                  }, //set
  
  
                  /**
                   * Get something
                   */
                  get: function (thing, format) {
  
                      // Make sure there’s something to get.
                      thing = thing || 'value'
  
                      // If a picker state exists, return that.
                      if (STATE[thing] != null) {
                          return STATE[thing]
                      }
  
                      // Return the submission value, if that.
                      if (thing == 'valueSubmit') {
                          if (P._hidden) {
                              return P._hidden.value
                          }
                          thing = 'value'
                      }
  
                      // Return the value, if that.
                      if (thing == 'value') {
                          return ELEMENT.value
                      }
  
                      // Check if a component item exists, return that.
                      if (thing in P.component.item) {
                          if (typeof format == 'string') {
                              var thingValue = P.component.get(thing)
                              return thingValue ?
                                  PickerConstructor._.trigger(
                                      P.component.formats.toString,
                                      P.component,
                                      [format, thingValue]
                                  ) : ''
                          }
                          return P.component.get(thing)
                      }
                  }, //get
  
  
                  /**
                   * Bind events on the things.
                   */
                  on: function (thing, method, internal) {
  
                      var thingName, thingMethod,
                          thingIsObject = $.isPlainObject(thing),
                          thingObject = thingIsObject ? thing : {}
  
                      if (thing) {
  
                          // If the thing isn’t an object, make it one.
                          if (!thingIsObject) {
                              thingObject[thing] = method
                          }
  
                          // Go through the things to bind to.
                          for (thingName in thingObject) {
  
                              // Grab the method of the thing.
                              thingMethod = thingObject[thingName]
  
                              // If it was an internal binding, prefix it.
                              if (internal) {
                                  thingName = '_' + thingName
                              }
  
                              // Make sure the thing methods collection exists.
                              STATE.methods[thingName] = STATE.methods[thingName] || []
  
                              // Add the method to the relative method collection.
                              STATE.methods[thingName].push(thingMethod)
                          }
                      }
  
                      return P
                  }, //on
  
  
                  /**
                   * Unbind events on the things.
                   */
                  off: function () {
                      var i, thingName,
                          names = arguments;
                      for (i = 0, namesCount = names.length; i < namesCount; i += 1) {
                          thingName = names[i]
                          if (thingName in STATE.methods) {
                              delete STATE.methods[thingName]
                          }
                      }
                      return P
                  },
  
  
                  /**
                   * Fire off method events.
                   */
                  trigger: function (name, data) {
                      var _trigger = function (name) {
                          var methodList = STATE.methods[name]
                          if (methodList) {
                              methodList.map(function (method) {
                                  PickerConstructor._.trigger(method, P, [data])
                              })
                          }
                      }
                      _trigger('_' + name)
                      _trigger(name)
                      return P
                  } //trigger
              } //PickerInstance.prototype
  
  
          /**
           * Wrap the picker holder components together.
           */
          function createWrappedComponent() {
  
              // Create a picker wrapper holder
              return PickerConstructor._.node('div',
  
                  // Create a picker wrapper node
                  PickerConstructor._.node('div',
  
                      // Create a picker frame
                      PickerConstructor._.node('div',
  
                          // Create a picker box node
                          PickerConstructor._.node('div',
  
                              // Create the components nodes.
                              P.component.nodes(STATE.open),
  
                              // The picker box class
                              CLASSES.box
                          ),
  
                          // Picker wrap class
                          CLASSES.wrap
                      ),
  
                      // Picker frame class
                      CLASSES.frame
                  ),
  
                  // Picker holder class
                  CLASSES.holder,
  
                  'tabindex="-1"'
              ) //endreturn
          } //createWrappedComponent
  
          /**
           * Prepare the input element with all bindings.
           */
          function prepareElement() {
  
              $ELEMENT.
  
                  // Store the picker data by component name.
                  data(NAME, P).
  
                  // Add the “input” class name.
                  addClass(CLASSES.input).
  
                  // If there’s a `data-value`, update the value of the element.
                  val($ELEMENT.data('value') ?
                      P.get('select', SETTINGS.format) :
                      ELEMENT.value
                  ).
  
                  // On focus/click, open the picker.
                  on('focus.' + STATE.id + ' click.' + STATE.id,
                      debounce(function (event) {
                          event.preventDefault()
                          P.open()
                      }, 100))
  
                  // Mousedown handler to capture when the user starts interacting
                  // with the picker. This is used in working around a bug in Chrome 73.
                  .on('mousedown', function () {
                      STATE.handlingOpen = true;
                      var handler = function () {
                          // By default mouseup events are fired before a click event.
                          // By using a timeout we can force the mouseup to be handled
                          // after the corresponding click event is handled.
                          setTimeout(function () {
                              $(document).off('mouseup', handler);
                              STATE.handlingOpen = false;
                          }, 0);
                      };
                      $(document).on('mouseup', handler);
                  });
  
  
              // Only bind keydown events if the element isn’t editable.
              if (!SETTINGS.editable) {
  
                  $ELEMENT.
  
                      // Handle keyboard event based on the picker being opened or not.
                      on('keydown.' + STATE.id, handleKeydownEvent)
              }
  
  
              // Update the aria attributes.
              aria(ELEMENT, {
                  haspopup: true,
                  expanded: false,
                  readonly: false,
                  owns: ELEMENT.id + '_root'
              })
          }
  
  
          /**
           * Prepare the root picker element with all bindings.
           */
          function prepareElementRoot() {
              aria(P.$root[0], 'hidden', true)
          }
  
  
          /**
           * Prepare the holder picker element with all bindings.
           */
          function prepareElementHolder() {
  
              P.$holder.on({
  
                  // For iOS8.
                  keydown: handleKeydownEvent,
  
                  'focus.toOpen': handleFocusToOpenEvent,
  
                  blur: function () {
                      // Remove the “target” class.
                      $ELEMENT.removeClass(CLASSES.target)
                  },
  
                  // When something within the holder is focused, stop from bubbling
                  // to the doc and remove the “focused” state from the root.
                  focusin: function (event) {
                      P.$root.removeClass(CLASSES.focused)
                      event.stopPropagation()
                  },
  
                  // When something within the holder is clicked, stop it
                  // from bubbling to the doc.
                  'mousedown click': function (event) {
  
                      var target = getRealEventTarget(event, ELEMENT)
  
                      // Make sure the target isn’t the root holder so it can bubble up.
                      if (target != P.$holder[0]) {
  
                          event.stopPropagation()
  
                          // * For mousedown events, cancel the default action in order to
                          //   prevent cases where focus is shifted onto external elements
                          //   when using things like jQuery mobile or MagnificPopup (ref: #249 & #120).
                          //   Also, for Firefox, don’t prevent action on the `option` element.
                          if (event.type == 'mousedown' && !$(target).is('input, select, textarea, button, option')) {
  
                              event.preventDefault()
  
                              // Re-focus onto the holder so that users can click away
                              // from elements focused within the picker.
                              P.$holder.eq(0).focus()
                          }
                      }
                  }
  
              }).
  
                  // If there’s a click on an actionable element, carry out the actions.
                  on('click', '[data-pick], [data-nav], [data-clear], [data-close]', function () {
  
                      var $target = $(this),
                          targetData = $target.data(),
                          targetDisabled = $target.hasClass(CLASSES.navDisabled) || $target.hasClass(CLASSES.disabled),
  
                          // * For IE, non-focusable elements can be active elements as well
                          //   (http://stackoverflow.com/a/2684561).
                          activeElement = getActiveElement()
                      activeElement = activeElement && ((activeElement.type || activeElement.href) ? activeElement : null);
  
                      // If it’s disabled or nothing inside is actively focused, re-focus the element.
                      if (targetDisabled || activeElement && !$.contains(P.$root[0], activeElement)) {
                          P.$holder.eq(0).focus()
                      }
  
                      // If something is superficially changed, update the `highlight` based on the `nav`.
                      if (!targetDisabled && targetData.nav) {
                          P.set('highlight', P.component.item.highlight, {nav: targetData.nav})
                      }
  
                      // If something is picked, set `select` then close with focus.
                      else if (!targetDisabled && 'pick' in targetData) {
                          P.set('select', targetData.pick)
                          if (SETTINGS.closeOnSelect) {
                              P.close(true)
                          }
                      }
  
                      // If a “clear” button is pressed, empty the values and close with focus.
                      else if (targetData.clear) {
                          P.clear()
                          if (SETTINGS.closeOnClear) {
                              P.close(true)
                          }
                      } else if (targetData.close) {
                          P.close(true)
                      }
  
                  }) //P.$holder
  
          }
  
  
          /**
           * Prepare the hidden input element along with all bindings.
           */
          function prepareElementHidden() {
  
              var name
  
              if (SETTINGS.hiddenName === true) {
                  name = ELEMENT.name
                  ELEMENT.name = ''
              } else {
                  name = [
                      typeof SETTINGS.hiddenPrefix == 'string' ? SETTINGS.hiddenPrefix : '',
                      typeof SETTINGS.hiddenSuffix == 'string' ? SETTINGS.hiddenSuffix : '_submit'
                  ]
                  name = name[0] + ELEMENT.name + name[1]
              }
  
              P._hidden = $(
                  '<input ' +
                  'type=hidden ' +
  
                  // Create the name using the original input’s with a prefix and suffix.
                  'name="' + name + '"' +
  
                  // If the element has a value, set the hidden value as well.
                  (
                      $ELEMENT.data('value') || ELEMENT.value ?
                          ' value="' + P.get('select', SETTINGS.formatSubmit) + '"' :
                          ''
                  ) +
                  '>'
              )[0]
  
              $ELEMENT.
  
                  // If the value changes, update the hidden input with the correct format.
                  on('change.' + STATE.id, function () {
                      P._hidden.value = ELEMENT.value ?
                          P.get('select', SETTINGS.formatSubmit) :
                          ''
                  })
          }
  
  
          // Wait for transitions to end before focusing the holder. Otherwise, while
          // using the `container` option, the view jumps to the container.
          function focusPickerOnceOpened() {
  
              if (IS_DEFAULT_THEME && supportsTransitions) {
                  P.$holder.find('.' + CLASSES.frame).one('transitionend', function () {
                      P.$holder.eq(0).focus()
                  })
              } else {
                  setTimeout(function () {
                      P.$holder.eq(0).focus()
                  }, 0)
              }
          }
  
  
          function handleFocusToOpenEvent(event) {
  
              // Stop the event from propagating to the doc.
              event.stopPropagation()
  
              // Add the “target” class.
              $ELEMENT.addClass(CLASSES.target)
  
              // Add the “focused” class to the root.
              P.$root.addClass(CLASSES.focused)
  
              // And then finally open the picker.
              P.open()
          }
  
  
          // For iOS8.
          function handleKeydownEvent(event) {
  
              var keycode = event.keyCode,
  
                  // Check if one of the delete keys was pressed.
                  isKeycodeDelete = /^(8|46)$/.test(keycode)
  
              // For some reason IE clears the input value on “escape”.
              if (keycode == 27) {
                  P.close(true)
                  return false
              }
  
              // Check if `space` or `delete` was pressed or the picker is closed with a key movement.
              if (keycode == 32 || isKeycodeDelete || !STATE.open && P.component.key[keycode]) {
  
                  // Prevent it from moving the page and bubbling to doc.
                  event.preventDefault()
                  event.stopPropagation()
  
                  // If `delete` was pressed, clear the values and close the picker.
                  // Otherwise open the picker.
                  if (isKeycodeDelete) {
                      P.clear().close()
                  } else {
                      P.open()
                  }
              }
          }
  
  
          // Return a new picker instance.
          return new PickerInstance()
      } //PickerConstructor
  
  
      /**
       * The default classes and prefix to use for the HTML classes.
       */
      PickerConstructor.klasses = function (prefix) {
          prefix = prefix || 'picker'
          return {
  
              picker: prefix,
              opened: prefix + '--opened',
              focused: prefix + '--focused',
  
              input: prefix + '__input',
              active: prefix + '__input--active',
              target: prefix + '__input--target',
  
              holder: prefix + '__holder',
  
              frame: prefix + '__frame',
              wrap: prefix + '__wrap',
  
              box: prefix + '__box'
          }
      } //PickerConstructor.klasses
  
  
      /**
       * Check if the default theme is being used.
       */
      function isUsingDefaultTheme(element) {
  
          var theme,
              prop = 'position'
  
          // For IE.
          if (element.currentStyle) {
              theme = element.currentStyle[prop]
          }
  
          // For normal browsers.
          else if (window.getComputedStyle) {
              theme = getComputedStyle(element)[prop]
          }
  
          return theme == 'fixed'
      }
  
  
      /**
       * Get the width of the browser’s scrollbar.
       * Taken from: https://github.com/VodkaBears/Remodal/blob/master/src/jquery.remodal.js
       */
      function getScrollbarWidth() {
  
          if ($html.height() <= $window.height()) {
              return 0
          }
  
          var $outer = $('<div style="visibility:hidden;width:100px" />').appendTo('body')
  
          // Get the width without scrollbars.
          var widthWithoutScroll = $outer[0].offsetWidth
  
          // Force adding scrollbars.
          $outer.css('overflow', 'scroll')
  
          // Add the inner div.
          var $inner = $('<div style="width:100%" />').appendTo($outer)
  
          // Get the width with scrollbars.
          var widthWithScroll = $inner[0].offsetWidth
  
          // Remove the divs.
          $outer.remove()
  
          // Return the difference between the widths.
          return widthWithoutScroll - widthWithScroll
      }
  
  
      /**
       * Get the target element from the event.
       * If ELEMENT is supplied and present in the event path (ELEMENT is ancestor of the target),
       * returns ELEMENT instead
       */
      function getRealEventTarget(event, ELEMENT) {
  
          var path = []
  
          if (event.path) {
              path = event.path
          }
  
          if (event.originalEvent && event.originalEvent.path) {
              path = event.originalEvent.path
          }
  
          if (path && path.length > 0) {
              if (ELEMENT && path.indexOf(ELEMENT) >= 0) {
                  return ELEMENT
              } else {
                  return path[0]
              }
          }
  
          return event.target
      }
  
  // taken from https://davidwalsh.name/javascript-debounce-function
      function debounce(func, wait, immediate) {
          var timeout;
          return function () {
              var context = this, args = arguments;
              var later = function () {
                  timeout = null;
                  if (!immediate) func.apply(context, args);
              };
              var callNow = immediate && !timeout;
              clearTimeout(timeout);
              timeout = setTimeout(later, wait);
              if (callNow) func.apply(context, args);
          };
      }
  
      /**
       * PickerConstructor helper methods.
       */
      PickerConstructor._ = {
  
          /**
           * Create a group of nodes. Expects:
           * `
           {
              min:    {Integer},
              max:    {Integer},
              i:      {Integer},
              node:   {String},
              item:   {Function}
          }
           * `
           */
          group: function (groupObject) {
  
              var
                  // Scope for the looped object
                  loopObjectScope,
  
                  // Create the nodes list
                  nodesList = '',
  
                  // The counter starts from the `min`
                  counter = PickerConstructor._.trigger(groupObject.min, groupObject)
  
  
              // Loop from the `min` to `max`, incrementing by `i`
              for (; counter <= PickerConstructor._.trigger(groupObject.max, groupObject, [counter]); counter += groupObject.i) {
  
                  // Trigger the `item` function within scope of the object
                  loopObjectScope = PickerConstructor._.trigger(groupObject.item, groupObject, [counter])
  
                  // Splice the subgroup and create nodes out of the sub nodes
                  nodesList += PickerConstructor._.node(
                      groupObject.node,
                      loopObjectScope[0],   // the node
                      loopObjectScope[1],   // the classes
                      loopObjectScope[2]    // the attributes
                  )
              }
  
              // Return the list of nodes
              return nodesList
          }, //group
  
  
          /**
           * Create a dom node string
           */
          node: function (wrapper, item, klass, attribute) {
  
              // If the item is false-y, just return an empty string
              if (!item) return ''
  
              // If the item is an array, do a join
              item = $.isArray(item) ? item.join('') : item
  
              // Check for the class
              klass = klass ? ' class="' + klass + '"' : ''
  
              // Check for any attributes
              attribute = attribute ? ' ' + attribute : ''
  
              // Return the wrapped item
              return '<' + wrapper + klass + attribute + '>' + item + '</' + wrapper + '>'
          }, //node
  
  
          /**
           * Lead numbers below 10 with a zero.
           */
          lead: function (number) {
              return (number < 10 ? '0' : '') + number
          },
  
  
          /**
           * Trigger a function otherwise return the value.
           */
          trigger: function (callback, scope, args) {
              return typeof callback == 'function' ? callback.apply(scope, args || []) : callback
          },
  
  
          /**
           * If the second character is a digit, length is 2 otherwise 1.
           */
          digits: function (string) {
              return (/\d/).test(string[1]) ? 2 : 1
          },
  
  
          /**
           * Tell if something is a date object.
           */
          isDate: function (value) {
              return {}.toString.call(value).indexOf('Date') > -1 && this.isInteger(value.getDate())
          },
  
  
          /**
           * Tell if something is an integer.
           */
          isInteger: function (value) {
              return {}.toString.call(value).indexOf('Number') > -1 && value % 1 === 0
          },
  
  
          /**
           * Create ARIA attribute strings.
           */
          ariaAttr: ariaAttr
      } //PickerConstructor._
  
  
      /**
       * Extend the picker with a component and defaults.
       */
      PickerConstructor.extend = function (name, Component) {
  
          // Extend jQuery.
          $.fn[name] = function (options, action) {
  
              // Grab the component data.
              var componentData = this.data(name)
  
              // If the picker is requested, return the data object.
              if (options == 'picker') {
                  return componentData
              }
  
              // If the component data exists and `options` is a string, carry out the action.
              if (componentData && typeof options == 'string') {
                  return PickerConstructor._.trigger(componentData[options], componentData, [action])
              }
  
              // Otherwise go through each matched element and if the component
              // doesn’t exist, create a new picker using `this` element
              // and merging the defaults and options with a deep copy.
              return this.each(function () {
                  var $this = $(this)
                  if (!$this.data(name)) {
                      new PickerConstructor(this, name, Component, options)
                  }
              })
          }
  
          // Set the defaults.
          $.fn[name].defaults = Component.defaults
      } //PickerConstructor.extend
  
  
      function aria(element, attribute, value) {
          if ($.isPlainObject(attribute)) {
              for (var key in attribute) {
                  ariaSet(element, key, attribute[key])
              }
          } else {
              ariaSet(element, attribute, value)
          }
      }
  
      function ariaSet(element, attribute, value) {
          element.setAttribute(
              (attribute == 'role' ? '' : 'aria-') + attribute,
              value
          )
      }
  
      function ariaAttr(attribute, data) {
          if (!$.isPlainObject(attribute)) {
              attribute = {attribute: data}
          }
          data = ''
          for (var key in attribute) {
              var attr = (key == 'role' ? '' : 'aria-') + key,
                  attrVal = attribute[key]
              data += attrVal == null ? '' : attr + '="' + attribute[key] + '"'
          }
          return data
      }
  
  // IE8 bug throws an error for activeElements within iframes.
      function getActiveElement() {
          try {
              return document.activeElement
          } catch (err) {
          }
      }
  
  
  // Expose the picker constructor.
      return PickerConstructor
  
  
  }));
  