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/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.0.0): carousel.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * --------------------------------------------------------------------------
 */
 
var Carousel = function ($$$1) {
  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */
  var NAME = 'carousel';
  var VERSION = '4.0.0';
  var DATA_KEY = 'bs.carousel';
  var EVENT_KEY = "." + DATA_KEY;
  var DATA_API_KEY = '.data-api';
  var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
  var TRANSITION_DURATION = 600;
  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
 
  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
 
  var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
 
  var Default = {
    interval: 5000,
    keyboard: true,
    slide: false,
    pause: 'hover',
    wrap: true
  };
  var DefaultType = {
    interval: '(number|boolean)',
    keyboard: 'boolean',
    slide: '(boolean|string)',
    pause: '(string|boolean)',
    wrap: 'boolean'
  };
  var Direction = {
    NEXT: 'next',
    PREV: 'prev',
    LEFT: 'left',
    RIGHT: 'right'
  };
  var Event = {
    SLIDE: "slide" + EVENT_KEY,
    SLID: "slid" + EVENT_KEY,
    KEYDOWN: "keydown" + EVENT_KEY,
    MOUSEENTER: "mouseenter" + EVENT_KEY,
    MOUSELEAVE: "mouseleave" + EVENT_KEY,
    TOUCHEND: "touchend" + EVENT_KEY,
    LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
    CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
  };
  var ClassName = {
    CAROUSEL: 'carousel',
    ACTIVE: 'active',
    SLIDE: 'slide',
    RIGHT: 'carousel-item-right',
    LEFT: 'carousel-item-left',
    NEXT: 'carousel-item-next',
    PREV: 'carousel-item-prev',
    ITEM: 'carousel-item'
  };
  var Selector = {
    ACTIVE: '.active',
    ACTIVE_ITEM: '.active.carousel-item',
    ITEM: '.carousel-item',
    NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
    INDICATORS: '.carousel-indicators',
    DATA_SLIDE: '[data-slide], [data-slide-to]',
    DATA_RIDE: '[data-ride="carousel"]'
    /**
     * ------------------------------------------------------------------------
     * Class Definition
     * ------------------------------------------------------------------------
     */
 
  };
 
  var Carousel =
  /*#__PURE__*/
  function () {
    function Carousel(element, config) {
      this._items = null;
      this._interval = null;
      this._activeElement = null;
      this._isPaused = false;
      this._isSliding = false;
      this.touchTimeout = null;
      this._config = this._getConfig(config);
      this._element = $$$1(element)[0];
      this._indicatorsElement = $$$1(this._element).find(Selector.INDICATORS)[0];
 
      this._addEventListeners();
    } // Getters
 
 
    var _proto = Carousel.prototype;
 
    // Public
    _proto.next = function next() {
      if (!this._isSliding) {
        this._slide(Direction.NEXT);
      }
    };
 
    _proto.nextWhenVisible = function nextWhenVisible() {
      // Don't call next when the page isn't visible
      // or the carousel or its parent isn't visible
      if (!document.hidden && $$$1(this._element).is(':visible') && $$$1(this._element).css('visibility') !== 'hidden') {
        this.next();
      }
    };
 
    _proto.prev = function prev() {
      if (!this._isSliding) {
        this._slide(Direction.PREV);
      }
    };
 
    _proto.pause = function pause(event) {
      if (!event) {
        this._isPaused = true;
      }
 
      if ($$$1(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
        Util.triggerTransitionEnd(this._element);
        this.cycle(true);
      }
 
      clearInterval(this._interval);
      this._interval = null;
    };
 
    _proto.cycle = function cycle(event) {
      if (!event) {
        this._isPaused = false;
      }
 
      if (this._interval) {
        clearInterval(this._interval);
        this._interval = null;
      }
 
      if (this._config.interval && !this._isPaused) {
        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
      }
    };
 
    _proto.to = function to(index) {
      var _this = this;
 
      this._activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];
 
      var activeIndex = this._getItemIndex(this._activeElement);
 
      if (index > this._items.length - 1 || index < 0) {
        return;
      }
 
      if (this._isSliding) {
        $$$1(this._element).one(Event.SLID, function () {
          return _this.to(index);
        });
        return;
      }
 
      if (activeIndex === index) {
        this.pause();
        this.cycle();
        return;
      }
 
      var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
 
      this._slide(direction, this._items[index]);
    };
 
    _proto.dispose = function dispose() {
      $$$1(this._element).off(EVENT_KEY);
      $$$1.removeData(this._element, DATA_KEY);
      this._items = null;
      this._config = null;
      this._element = null;
      this._interval = null;
      this._isPaused = null;
      this._isSliding = null;
      this._activeElement = null;
      this._indicatorsElement = null;
    }; // Private
 
 
    _proto._getConfig = function _getConfig(config) {
      config = _extends({}, Default, config);
      Util.typeCheckConfig(NAME, config, DefaultType);
      return config;
    };
 
    _proto._addEventListeners = function _addEventListeners() {
      var _this2 = this;
 
      if (this._config.keyboard) {
        $$$1(this._element).on(Event.KEYDOWN, function (event) {
          return _this2._keydown(event);
        });
      }
 
      if (this._config.pause === 'hover') {
        $$$1(this._element).on(Event.MOUSEENTER, function (event) {
          return _this2.pause(event);
        }).on(Event.MOUSELEAVE, function (event) {
          return _this2.cycle(event);
        });
 
        if ('ontouchstart' in document.documentElement) {
          // If it's a touch-enabled device, mouseenter/leave are fired as
          // part of the mouse compatibility events on first tap - the carousel
          // would stop cycling until user tapped out of it;
          // here, we listen for touchend, explicitly pause the carousel
          // (as if it's the second time we tap on it, mouseenter compat event
          // is NOT fired) and after a timeout (to allow for mouse compatibility
          // events to fire) we explicitly restart cycling
          $$$1(this._element).on(Event.TOUCHEND, function () {
            _this2.pause();
 
            if (_this2.touchTimeout) {
              clearTimeout(_this2.touchTimeout);
            }
 
            _this2.touchTimeout = setTimeout(function (event) {
              return _this2.cycle(event);
            }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
          });
        }
      }
    };
 
    _proto._keydown = function _keydown(event) {
      if (/input|textarea/i.test(event.target.tagName)) {
        return;
      }
 
      switch (event.which) {
        case ARROW_LEFT_KEYCODE:
          event.preventDefault();
          this.prev();
          break;
 
        case ARROW_RIGHT_KEYCODE:
          event.preventDefault();
          this.next();
          break;
 
        default:
      }
    };
 
    _proto._getItemIndex = function _getItemIndex(element) {
      this._items = $$$1.makeArray($$$1(element).parent().find(Selector.ITEM));
      return this._items.indexOf(element);
    };
 
    _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
      var isNextDirection = direction === Direction.NEXT;
      var isPrevDirection = direction === Direction.PREV;
 
      var activeIndex = this._getItemIndex(activeElement);
 
      var lastItemIndex = this._items.length - 1;
      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
 
      if (isGoingToWrap && !this._config.wrap) {
        return activeElement;
      }
 
      var delta = direction === Direction.PREV ? -1 : 1;
      var itemIndex = (activeIndex + delta) % this._items.length;
      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
    };
 
    _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
      var targetIndex = this._getItemIndex(relatedTarget);
 
      var fromIndex = this._getItemIndex($$$1(this._element).find(Selector.ACTIVE_ITEM)[0]);
 
      var slideEvent = $$$1.Event(Event.SLIDE, {
        relatedTarget: relatedTarget,
        direction: eventDirectionName,
        from: fromIndex,
        to: targetIndex
      });
      $$$1(this._element).trigger(slideEvent);
      return slideEvent;
    };
 
    _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
      if (this._indicatorsElement) {
        $$$1(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
 
        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
 
        if (nextIndicator) {
          $$$1(nextIndicator).addClass(ClassName.ACTIVE);
        }
      }
    };
 
    _proto._slide = function _slide(direction, element) {
      var _this3 = this;
 
      var activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];
 
      var activeElementIndex = this._getItemIndex(activeElement);
 
      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
 
      var nextElementIndex = this._getItemIndex(nextElement);
 
      var isCycling = Boolean(this._interval);
      var directionalClassName;
      var orderClassName;
      var eventDirectionName;
 
      if (direction === Direction.NEXT) {
        directionalClassName = ClassName.LEFT;
        orderClassName = ClassName.NEXT;
        eventDirectionName = Direction.LEFT;
      } else {
        directionalClassName = ClassName.RIGHT;
        orderClassName = ClassName.PREV;
        eventDirectionName = Direction.RIGHT;
      }
 
      if (nextElement && $$$1(nextElement).hasClass(ClassName.ACTIVE)) {
        this._isSliding = false;
        return;
      }
 
      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
 
      if (slideEvent.isDefaultPrevented()) {
        return;
      }
 
      if (!activeElement || !nextElement) {
        // Some weirdness is happening, so we bail
        return;
      }
 
      this._isSliding = true;
 
      if (isCycling) {
        this.pause();
      }
 
      this._setActiveIndicatorElement(nextElement);
 
      var slidEvent = $$$1.Event(Event.SLID, {
        relatedTarget: nextElement,
        direction: eventDirectionName,
        from: activeElementIndex,
        to: nextElementIndex
      });
 
      if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.SLIDE)) {
        $$$1(nextElement).addClass(orderClassName);
        Util.reflow(nextElement);
        $$$1(activeElement).addClass(directionalClassName);
        $$$1(nextElement).addClass(directionalClassName);
        $$$1(activeElement).one(Util.TRANSITION_END, function () {
          $$$1(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
          $$$1(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
          _this3._isSliding = false;
          setTimeout(function () {
            return $$$1(_this3._element).trigger(slidEvent);
          }, 0);
        }).emulateTransitionEnd(TRANSITION_DURATION);
      } else {
        $$$1(activeElement).removeClass(ClassName.ACTIVE);
        $$$1(nextElement).addClass(ClassName.ACTIVE);
        this._isSliding = false;
        $$$1(this._element).trigger(slidEvent);
      }
 
      if (isCycling) {
        this.cycle();
      }
    }; // Static
 
 
    Carousel._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $$$1(this).data(DATA_KEY);
 
        var _config = _extends({}, Default, $$$1(this).data());
 
        if (typeof config === 'object') {
          _config = _extends({}, _config, config);
        }
 
        var action = typeof config === 'string' ? config : _config.slide;
 
        if (!data) {
          data = new Carousel(this, _config);
          $$$1(this).data(DATA_KEY, data);
        }
 
        if (typeof config === 'number') {
          data.to(config);
        } else if (typeof action === 'string') {
          if (typeof data[action] === 'undefined') {
            throw new TypeError("No method named \"" + action + "\"");
          }
 
          data[action]();
        } else if (_config.interval) {
          data.pause();
          data.cycle();
        }
      });
    };
 
    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
      var selector = Util.getSelectorFromElement(this);
 
      if (!selector) {
        return;
      }
 
      var target = $$$1(selector)[0];
 
      if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
        return;
      }
 
      var config = _extends({}, $$$1(target).data(), $$$1(this).data());
      var slideIndex = this.getAttribute('data-slide-to');
 
      if (slideIndex) {
        config.interval = false;
      }
 
      Carousel._jQueryInterface.call($$$1(target), config);
 
      if (slideIndex) {
        $$$1(target).data(DATA_KEY).to(slideIndex);
      }
 
      event.preventDefault();
    };
 
    _createClass(Carousel, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default;
      }
    }]);
    return Carousel;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */
 
 
  $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
  $$$1(window).on(Event.LOAD_DATA_API, function () {
    $$$1(Selector.DATA_RIDE).each(function () {
      var $carousel = $$$1(this);
 
      Carousel._jQueryInterface.call($carousel, $carousel.data());
    });
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */
 
  $$$1.fn[NAME] = Carousel._jQueryInterface;
  $$$1.fn[NAME].Constructor = Carousel;
 
  $$$1.fn[NAME].noConflict = function () {
    $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
    return Carousel._jQueryInterface;
  };
 
  return Carousel;
}($);
 
/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.0.0): collapse.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * --------------------------------------------------------------------------
 */

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