/*!
 * Native JavaScript for Bootstrap v3.0.15 (https://thednp.github.io/bootstrap.native/)
 * Copyright 2015-2021 © dnp_theme
 * Licensed under MIT (https://github.com/thednp/bootstrap.native/blob/master/LICENSE)
 */
(function(global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.BSN = factory());
}(this, (function() {
  'use strict';

  var transitionEndEvent = 'webkitTransition' in document.head.style ? 'webkitTransitionEnd' : 'transitionend';

  var supportTransition = 'webkitTransition' in document.head.style || 'transition' in document.head.style;

  var transitionDuration = 'webkitTransition' in document.head.style ? 'webkitTransitionDuration' : 'transitionDuration';

  var transitionProperty = 'webkitTransition' in document.head.style ? 'webkitTransitionProperty' : 'transitionProperty';

  function getElementTransitionDuration(element) {
    var computedStyle = getComputedStyle(element),
      property = computedStyle[transitionProperty],
      duration = supportTransition && property && property !== 'none' ?
      parseFloat(computedStyle[transitionDuration]) : 0;

    return !isNaN(duration) ? duration * 1000 : 0;
  }

  // emulateTransitionEnd
  function emulateTransitionEnd(element, handler) {
    var called = 0,
      duration = getElementTransitionDuration(element);
    duration ? element.addEventListener(transitionEndEvent, function transitionEndWrapper(e) {
        !called && handler(e), called = 1;
        element.removeEventListener(transitionEndEvent, transitionEndWrapper);
      }) :
      setTimeout(function() {
        !called && handler(), called = 1;
      }, 17);
  }

  function queryElement(selector, parent) {
    var lookUp = parent && parent instanceof Element ? parent : document;
    return selector instanceof Element ? selector : lookUp.querySelector(selector);
  }

  function bootstrapCustomEvent(eventType, componentName, eventProperties) {
    var OriginalCustomEvent = new CustomEvent(eventType + '.bs.' + componentName, {
      cancelable: true
    });

    if (typeof eventProperties !== 'undefined') {
      Object.keys(eventProperties).forEach(function(key) {
        Object.defineProperty(OriginalCustomEvent, key, {
          value: eventProperties[key]
        });
      });
    }
    return OriginalCustomEvent
  }

  function dispatchCustomEvent(customEvent) {
    this && this.dispatchEvent(customEvent);
  }

  // ALERT DEFINITION
  // ================

  function Alert(element) {

    // bind
    var self = this,

      // the target alert 
      alert,

      // custom events
      closeCustomEvent = bootstrapCustomEvent('close', 'alert'),
      closedCustomEvent = bootstrapCustomEvent('closed', 'alert');

    // private methods
    function triggerHandler() {
      alert.classList.contains('fade') ? emulateTransitionEnd(alert, transitionEndHandler) : transitionEndHandler();
    }

    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      element[action]('click', clickHandler, false);
    }

    // event handlers
    function clickHandler(e) {
      alert = e && e.target.closest(".alert");
      element = queryElement('[data-dismiss="alert"]', alert);
      element && alert && (element === e.target || element.contains(e.target)) && self.close();
    }

    function transitionEndHandler() {
      // off(element, 'click', clickHandler); // detach it's listener
      toggleEvents();
      alert.parentNode.removeChild(alert);
      dispatchCustomEvent.call(alert, closedCustomEvent);
    }

    // PUBLIC METHODS
    self.close = function() {
      if (alert && element && alert.classList.contains('show')) {
        dispatchCustomEvent.call(alert, closeCustomEvent);
        if (closeCustomEvent.defaultPrevented) {
          return;
        }
        self.dispose();
        alert.classList.remove('show');
        triggerHandler();
      }
    };

    self.dispose = function() {
      // off(element, 'click', clickHandler);
      toggleEvents();
      delete element.Alert;
    };

    // INIT
    // initialization element
    element = queryElement(element);

    // find the target alert 
    alert = element.closest('.alert');

    // reset on re-init
    element.Alert && element.Alert.dispose();

    // prevent adding event handlers twice 
    if (!element.Alert) {
      // on(element, 'click', clickHandler);
      toggleEvents(1);
    }

    // store init object within target element 
    self.element = element;
    element.Alert = self;
  }

  // BUTTON DEFINITION
  // =================

  function Button(element) {

    // bind and labels
    var self = this,
      labels,

      // changeEvent
      changeCustomEvent = bootstrapCustomEvent('change', 'button');

    // private methods
    function toggle(e) {
      var input,
        label = e.target.tagName === 'LABEL' ? e.target :
        e.target.closest('LABEL') ? e.target.closest('LABEL') : null; // the .btn label

      // current input
      input = label && label.getElementsByTagName('INPUT')[0];

      // invalidate if no input
      if (!input) {
        return;
      }

      dispatchCustomEvent.call(input, changeCustomEvent); // trigger the change for the input
      dispatchCustomEvent.call(element, changeCustomEvent); // trigger the change for the btn-group

      // manage the dom manipulation
      if (input.type === 'checkbox') { //checkboxes
        if (changeCustomEvent.defaultPrevented) {
          return;
        } // discontinue when defaultPrevented is true

        if (!input.checked) {
          label.classList.add('active');
          input.getAttribute('checked');
          input.setAttribute('checked', 'checked');
          input.checked = true;
        } else {
          label.classList.remove('active');
          input.getAttribute('checked');
          input.removeAttribute('checked');
          input.checked = false;
        }

        if (!element.toggled) { // prevent triggering the event twice
          element.toggled = true;
        }
      }

      if (input.type === 'radio' && !element.toggled) { // radio buttons
        if (changeCustomEvent.defaultPrevented) {
          return;
        }
        // don't trigger if already active (the OR condition is a hack to check if the buttons were selected with key press and NOT mouse click)
        if (!input.checked || (e.screenX === 0 && e.screenY == 0)) {
          label.classList.add('active');
          label.classList.add('focus');
          input.setAttribute('checked', 'checked');
          input.checked = true;

          element.toggled = true;
          Array.from(labels).map(function(otherLabel) {
            var otherInput = otherLabel.getElementsByTagName('INPUT')[0];
            if (otherLabel !== label && otherLabel.classList.contains('active')) {
              dispatchCustomEvent.call(otherInput, changeCustomEvent); // trigger the change
              otherLabel.classList.remove('active');
              otherInput.removeAttribute('checked');
              otherInput.checked = false;
            }
          });
        }
      }
      setTimeout(function() {
        element.toggled = false;
      }, 50);
    }

    // handlers
    function keyHandler(e) {
      var key = e.which || e.keyCode;
      key === 32 && e.target === document.activeElement && toggle(e);
    }

    function preventScroll(e) {
      var key = e.which || e.keyCode;
      key === 32 && e.preventDefault();
    }

    function focusToggle(e) {
      if (e.target.tagName === 'INPUT') {
        var action = e.type === 'focusin' ? 'add' : 'remove';
        e.target.closest('.btn').classList[action]('focus');
      }
    }

    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      element[action]('click', toggle, false);
      element[action]('keyup', keyHandler, false), element[action]('keydown', preventScroll, false);
      element[action]('focusin', focusToggle, false), element[action]('focusout', focusToggle, false);
    }

    // public method
    self.dispose = function() {
      toggleEvents();
      delete element.Button;
    };

    // init
    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Button && element.Button.dispose();

    labels = element.getElementsByClassName('btn');

    // invalidate
    if (!labels.length) {
      return;
    }

    // prevent adding event handlers twice
    if (!element.Button) {
      toggleEvents(1);
    }

    // set initial toggled state
    // toggled makes sure to prevent triggering twice the change.bs.button events
    element.toggled = false;

    // associate target with init object
    element.Button = self;

    // activate items on load
    Array.from(labels).map(function(btn) {
      !btn.classList.contains('active') &&
        queryElement('input:checked', btn) &&
        btn.classList.add('active');
      btn.classList.contains('active') &&
        !queryElement('input:checked', btn) &&
        btn.classList.remove('active');
    });
  }

  var mouseHoverEvents = ('onmouseleave' in document) ? ['mouseenter', 'mouseleave'] : ['mouseover', 'mouseout'];

  // determine support for passive events
  var supportPassive = (function() {
    // Test via a getter in the options object to see if the passive property is accessed
    var result = false;
    try {
      var opts = Object.defineProperty({}, 'passive', {
        get: function() {
          result = true;
        }
      });
      document.addEventListener('DOMContentLoaded', function wrap() {
        document.removeEventListener('DOMContentLoaded', wrap, opts);
      }, opts);
    } catch (e) {}

    return result;
  })();

  // general event options

  var passiveHandler = supportPassive ? {
    passive: true
  } : false;

  function isElementInScrollRange(element) {
    var bcr = element.getBoundingClientRect(),
      viewportHeight = window.innerHeight || document.documentElement.clientHeight;
    return bcr.top <= viewportHeight && bcr.bottom >= 0; // bottom && top
  }

  // CAROUSEL DEFINITION
  // ===================

  function Carousel(element, options) {

    // set options
    options = options || {};

    // bind
    var self = this,

      // internal variables
      vars, ops,

      // custom events
      slideCustomEvent, slidCustomEvent,

      // carousel elements
      slides, leftArrow, rightArrow, indicator, indicators;

    // handlers
    function pauseHandler() {
      if (ops.interval !== false && !element.classList.contains('paused')) {
        element.classList.add('paused');
        !vars.isSliding && (clearInterval(vars.timer), vars.timer = null);
      }
    }

    function resumeHandler() {
      if (ops.interval !== false && element.classList.contains('paused')) {
        element.classList.remove('paused');
        !vars.isSliding && (clearInterval(vars.timer), vars.timer = null);
        !vars.isSliding && self.cycle();
      }
    }

    function indicatorHandler(e) {
      e.preventDefault();
      if (vars.isSliding) {
        return;
      }

      var eventTarget = e.target; // event target | the current active item

      if (eventTarget && !eventTarget.classList.contains('active') && eventTarget.getAttribute('data-slide-to')) {
        vars.index = parseInt(eventTarget.getAttribute('data-slide-to'));
      } else {
        return false;
      }

      self.slideTo(vars.index); //Do the slide
    }

    function controlsHandler(e) {
      e.preventDefault();
      if (vars.isSliding) {
        return;
      }

      var eventTarget = e.currentTarget || e.srcElement;

      if (eventTarget === rightArrow) {
        vars.index++;
      } else if (eventTarget === leftArrow) {
        vars.index--;
      }

      self.slideTo(vars.index); //Do the slide
    }

    function keyHandler(ref) {
      var which = ref.which;

      if (vars.isSliding) {
        return;
      }
      switch (which) {
        case 39:
          vars.index++;
          break;
        case 37:
          vars.index--;
          break;
        default:
          return;
      }
      self.slideTo(vars.index); //Do the slide
    }

    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      if (ops.pause && ops.interval) {
        element[action](mouseHoverEvents[0], pauseHandler, false);
        element[action](mouseHoverEvents[1], resumeHandler, false);
        element[action]('touchstart', pauseHandler, passiveHandler);
        element[action]('touchend', resumeHandler, passiveHandler);
      }

      ops.touch && slides.length > 1 && element[action]('touchstart', touchDownHandler, passiveHandler);

      rightArrow && rightArrow[action]('click', controlsHandler, false);
      leftArrow && leftArrow[action]('click', controlsHandler, false);

      indicator && indicator[action]('click', indicatorHandler, false);
      ops.keyboard && window[action]('keydown', keyHandler, false);
    }
    // touch events
    function toggleTouchEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      element[action]('touchmove', touchMoveHandler, passiveHandler);
      element[action]('touchend', touchEndHandler, passiveHandler);
    }

    function touchDownHandler(e) {
      if (vars.isTouch) {
        return;
      }

      vars.touchPosition.startX = e.changedTouches[0].pageX;

      if (element.contains(e.target)) {
        vars.isTouch = true;
        toggleTouchEvents(1);
      }
    }

    function touchMoveHandler(e) {
      if (!vars.isTouch) {
        e.preventDefault();
        return;
      }

      vars.touchPosition.currentX = e.changedTouches[0].pageX;

      // cancel touch if more than one changedTouches detected
      if (e.type === 'touchmove' && e.changedTouches.length > 1) {
        e.preventDefault();
        return false;
      }
    }

    function touchEndHandler(e) {
      if (!vars.isTouch || vars.isSliding) {
        return
      }

      vars.touchPosition.endX = vars.touchPosition.currentX || e.changedTouches[0].pageX;

      if (vars.isTouch) {
        if ((!element.contains(e.target) || !element.contains(e.relatedTarget)) &&
          Math.abs(vars.touchPosition.startX - vars.touchPosition.endX) < 75) {
          return false;
        } else {
          if (vars.touchPosition.currentX < vars.touchPosition.startX) {
            vars.index++;
          } else if (vars.touchPosition.currentX > vars.touchPosition.startX) {
            vars.index--;
          }
          vars.isTouch = false;
          self.slideTo(vars.index);
        }
        toggleTouchEvents(); // remove
      }
    }
    // private methods
    function setActivePage(pageIndex) { //indicators
      Array.from(indicators).map(function(x) {
        x.classList.remove('active');
      });
      indicators[pageIndex] && indicators[pageIndex].classList.add('active');
    }

    function transitionEndHandler(e) {
      if (vars.touchPosition) {
        var next = vars.index,
          timeout = e && e.target !== slides[next] ? e.elapsedTime * 1000 + 100 : 20,
          activeItem = self.getActiveIndex(),
          orientation = vars.direction === 'left' ? 'next' : 'prev';

        vars.isSliding && setTimeout(function() {
          if (vars.touchPosition) {
            vars.isSliding = false;

            slides[next].classList.add('active');
            slides[activeItem].classList.remove('active');

            slides[next].classList.remove(("carousel-item-" + orientation));
            slides[next].classList.remove(("carousel-item-" + (vars.direction)));
            slides[activeItem].classList.remove(("carousel-item-" + (vars.direction)));

            dispatchCustomEvent.call(element, slidCustomEvent);
            // check for element, might have been disposed
            if (!document.hidden && ops.interval && !element.classList.contains('paused')) {
              self.cycle();
            }
          }
        }, timeout);
      }
    }

    // public methods
    self.cycle = function() {
      if (vars.timer) {
        clearInterval(vars.timer);
        vars.timer = null;
      }

      vars.timer = setInterval(function() {
        var idx = vars.index || self.getActiveIndex();
        isElementInScrollRange(element) && (idx++, self.slideTo(idx));
      }, ops.interval);
    };
    self.slideTo = function(next) {
      if (vars.isSliding) {
        return;
      } // when controled via methods, make sure to check again      

      // the current active, orientation, event eventProperties
      var activeItem = self.getActiveIndex(),
        orientation, eventProperties;

      // first return if we're on the same item #227
      if (activeItem === next) {
        return;
        // or determine slide direction
      } else if ((activeItem < next) || (activeItem === 0 && next === slides.length - 1)) {
        vars.direction = 'left'; // next
      } else if ((activeItem > next) || (activeItem === slides.length - 1 && next === 0)) {
        vars.direction = 'right'; // prev
      }

      // find the right next index 
      if (next < 0) {
        next = slides.length - 1;
      } else if (next >= slides.length) {
        next = 0;
      }

      orientation = vars.direction === 'left' ? 'next' : 'prev'; // determine type

      eventProperties = {
        relatedTarget: slides[next],
        direction: vars.direction,
        from: activeItem,
        to: next
      };
      slideCustomEvent = bootstrapCustomEvent('slide', 'carousel', eventProperties);
      slidCustomEvent = bootstrapCustomEvent('slid', 'carousel', eventProperties);
      dispatchCustomEvent.call(element, slideCustomEvent); // here we go with the slide
      if (slideCustomEvent.defaultPrevented) {
        return;
      } // discontinue when prevented

      // update index
      vars.index = next;

      vars.isSliding = true;
      clearInterval(vars.timer);
      vars.timer = null;
      setActivePage(next);

      if (getElementTransitionDuration(slides[next]) && element.classList.contains('slide')) {

        slides[next].classList.add(("carousel-item-" + orientation));
        slides[next].offsetWidth;
        slides[next].classList.add(("carousel-item-" + (vars.direction)));
        slides[activeItem].classList.add(("carousel-item-" + (vars.direction)));

        emulateTransitionEnd(slides[next], transitionEndHandler);

      } else {
        slides[next].classList.add('active');
        slides[next].offsetWidth;
        slides[activeItem].classList.remove('active');
        setTimeout(function() {
          vars.isSliding = false;
          // check for element, might have been disposed
          if (ops.interval && element && !element.classList.contains('paused')) {
            self.cycle();
          }
          dispatchCustomEvent.call(element, slidCustomEvent);
        }, 100);
      }
    };

    self.getActiveIndex = function() {
      return Array.from(slides).indexOf(element.getElementsByClassName('carousel-item active')[0]) || 0;
    };

    self.dispose = function() {
      var itemClasses = ['left', 'right', 'prev', 'next'];

      Array.from(slides).map(function(slide, idx) {
        slide.classList.contains('active') && setActivePage(idx);
        itemClasses.map(function(cls) {
          return slide.classList.remove(("carousel-item-" + cls));
        });
      });
      clearInterval(vars.timer);

      toggleEvents();
      vars = {};
      ops = {};
      delete element.Carousel;
    };

    // init

    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Carousel && element.Carousel.dispose();

    // carousel elements
    slides = element.getElementsByClassName('carousel-item');
    leftArrow = element.getElementsByClassName('carousel-control-prev')[0];
    rightArrow = element.getElementsByClassName('carousel-control-next')[0];
    indicator = element.getElementsByClassName('carousel-indicators')[0];
    indicators = indicator && indicator.getElementsByTagName("LI") || [];

    // invalidate when not enough items
    if (slides.length < 2) {
      return
    }

    // check options
    var
      // DATA API
      intervalAttribute = element.getAttribute('data-interval'),
      intervalData = intervalAttribute === 'false' ? 0 : parseInt(intervalAttribute),
      touchData = element.getAttribute('data-touch') === 'false' ? 0 : 1,
      pauseData = element.getAttribute('data-pause') === 'hover' || false,
      keyboardData = element.getAttribute('data-keyboard') === 'true' || false,

      // JS options
      intervalOption = options.interval,
      touchOption = options.touch;

    // set instance options
    ops = {};
    ops.keyboard = options.keyboard === true || keyboardData;
    ops.pause = (options.pause === 'hover' || pauseData) ? 'hover' : false; // false / hover
    ops.touch = touchOption || touchData;

    ops.interval = typeof intervalOption === 'number' ? intervalOption :
      intervalOption === false || intervalData === 0 || intervalData === false ? 0 :
      isNaN(intervalData) ? 5000 // bootstrap carousel default interval
      :
      intervalData;

    // set first slide active if none
    if (self.getActiveIndex() < 0) {
      slides.length && slides[0].classList.add('active');
      indicators.length && setActivePage(0);
    }

    // set initial state
    vars = {};
    vars.direction = 'left';
    vars.index = 0;
    vars.timer = null;
    vars.isSliding = false;
    vars.isTouch = false;
    vars.touchPosition = {
      startX: 0,
      currentX: 0,
      endX: 0
    };

    // attach event handlers
    toggleEvents(1);

    // start to cycle if interval is set
    if (ops.interval) {
      self.cycle();
    }

    // associate init object to target
    element.Carousel = self;
  }

  // COLLAPSE DEFINITION
  // ===================

  function Collapse(element, options) {

    // set options
    options = options || {};

    // bind
    var self = this;

    // target practice
    var accordion = null,
      collapse = null,
      activeCollapse,
      activeElement,
      // custom events
      showCustomEvent,
      shownCustomEvent,
      hideCustomEvent,
      hiddenCustomEvent;

    // private methods
    function openAction(collapseElement, toggle) {
      dispatchCustomEvent.call(collapseElement, showCustomEvent);
      if (showCustomEvent.defaultPrevented) {
        return;
      }
      collapseElement.isAnimating = true;
      collapseElement.classList.add('collapsing');
      collapseElement.classList.remove('collapse');
      collapseElement.style.height = (collapseElement.scrollHeight) + "px";

      emulateTransitionEnd(collapseElement, function() {
        collapseElement.isAnimating = false;
        collapseElement.setAttribute('aria-expanded', 'true');
        toggle.setAttribute('aria-expanded', 'true');
        collapseElement.classList.remove('collapsing');
        collapseElement.classList.add('collapse');
        collapseElement.classList.add('show');
        collapseElement.style.height = '';
        dispatchCustomEvent.call(collapseElement, shownCustomEvent);
      });
    }

    function closeAction(collapseElement, toggle) {
      dispatchCustomEvent.call(collapseElement, hideCustomEvent);
      if (hideCustomEvent.defaultPrevented) {
        return;
      }
      collapseElement.isAnimating = true;
      collapseElement.style.height = (collapseElement.scrollHeight) + "px"; // set height first
      collapseElement.classList.remove('collapse');
      collapseElement.classList.remove('show');
      collapseElement.classList.add('collapsing');
      collapseElement.offsetWidth; // force reflow to enable transition
      collapseElement.style.height = '0px';

      emulateTransitionEnd(collapseElement, function() {
        collapseElement.isAnimating = false;
        collapseElement.setAttribute('aria-expanded', 'false');
        toggle.setAttribute('aria-expanded', 'false');
        collapseElement.classList.remove('collapsing');
        collapseElement.classList.add('collapse');
        collapseElement.style.height = '';
        dispatchCustomEvent.call(collapseElement, hiddenCustomEvent);
      });
    }

    // public methods
    self.toggle = function(e) {
      if (e && e.target.tagName === 'A' || element.tagName === 'A') {
        e.preventDefault();
      }
      if (element.contains(e.target) || e.target === element) {
        if (!collapse.classList.contains('show')) {
          self.show();
        } else {
          self.hide();
        }
      }
    };
    self.hide = function() {
      if (collapse.isAnimating) {
        return;
      }
      closeAction(collapse, element);
      element.classList.add('collapsed');
    };
    self.show = function() {
      if (accordion) {
        activeCollapse = accordion.getElementsByClassName("collapse show")[0];
        activeElement = activeCollapse && (queryElement(("[data-target=\"#" + (activeCollapse.id) + "\"]"), accordion) ||
          queryElement(("[href=\"#" + (activeCollapse.id) + "\"]"), accordion));
      }

      if (!collapse.isAnimating) {
        if (activeElement && activeCollapse !== collapse) {
          closeAction(activeCollapse, activeElement);
          activeElement.classList.add('collapsed');
        }
        openAction(collapse, element);
        element.classList.remove('collapsed');
      }
    };
    self.dispose = function() {
      element.removeEventListener('click', self.toggle, false);
      delete element.Collapse;
    };

    // init

    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Collapse && element.Collapse.dispose();

    // DATA API
    var accordionData = element.getAttribute('data-parent');

    // custom events
    showCustomEvent = bootstrapCustomEvent('show', 'collapse');
    shownCustomEvent = bootstrapCustomEvent('shown', 'collapse');
    hideCustomEvent = bootstrapCustomEvent('hide', 'collapse');
    hiddenCustomEvent = bootstrapCustomEvent('hidden', 'collapse');

    // determine targets
    collapse = queryElement(options.target || element.getAttribute('data-target') || element.getAttribute('href'));

    collapse !== null && (collapse.isAnimating = false);
    accordion = element.closest(options.parent || accordionData);

    // prevent adding event handlers twice
    if (!element.Collapse) {
      element.addEventListener('click', self.toggle, false);
    }

    // associate target to init object
    element.Collapse = self;
  }

  function setFocus(element) {
    element.focus ? element.focus() : element.setActive();
  }

  // DROPDOWN DEFINITION
  // ===================

  function Dropdown(element, option) {

    // bind 
    var self = this,

      // custom events
      showCustomEvent,
      shownCustomEvent,
      hideCustomEvent,
      hiddenCustomEvent,
      // targets
      relatedTarget = null,
      parent, menu, menuItems = [],
      // option
      persist;

    // preventDefault on empty anchor links
    function preventEmptyAnchor(anchor) {
      (anchor.href && anchor.href.slice(-1) === '#' || anchor.parentNode && anchor.parentNode.href &&
        anchor.parentNode.href.slice(-1) === '#') && this.preventDefault();
    }
    // toggle dismissible events
    function toggleDismiss() {
      var action = element.open ? 'addEventListener' : 'removeEventListener';
      document[action]('click', dismissHandler, false);
      document[action]('keydown', preventScroll, false);
      document[action]('keyup', keyHandler, false);
      document[action]('focus', dismissHandler, false);
    }
    // handlers
    function dismissHandler(e) {
      var eventTarget = e.target,
        hasData = eventTarget && (eventTarget.getAttribute('data-toggle') ||
          eventTarget.parentNode && eventTarget.parentNode.getAttribute &&
          eventTarget.parentNode.getAttribute('data-toggle'));
      if (e.type === 'focus' && (eventTarget === element || eventTarget === menu || menu.contains(eventTarget))) {
        return;
      }
      if ((eventTarget === menu || menu.contains(eventTarget)) && (persist || hasData)) {
        return;
      } else {
        relatedTarget = eventTarget === element || element.contains(eventTarget) ? element : null;
        self.hide();
      }
      preventEmptyAnchor.call(e, eventTarget);
    }

    function clickHandler(e) {
      relatedTarget = element;
      self.show();
      preventEmptyAnchor.call(e, e.target);
    }

    function preventScroll(e) {
      var key = e.which || e.keyCode;
      if (key === 38 || key === 40) {
        e.preventDefault();
      }
    }

    function keyHandler(e) {
      var key = e.which || e.keyCode,
        activeItem = document.activeElement,
        isSameElement = activeItem === element,
        isInsideMenu = menu.contains(activeItem),
        isMenuItem = activeItem.parentNode === menu || activeItem.parentNode.parentNode === menu,
        idx = menuItems.indexOf(activeItem);

      if (isMenuItem) { // navigate up | down
        idx = isSameElement ? 0 :
          key === 38 ? (idx > 1 ? idx - 1 : 0) :
          key === 40 ? (idx < menuItems.length - 1 ? idx + 1 : idx) : idx;
        menuItems[idx] && setFocus(menuItems[idx]);
      }
      if ((menuItems.length && isMenuItem // menu has items
          ||
          !menuItems.length && (isInsideMenu || isSameElement) // menu might be a form
          ||
          !isInsideMenu) // or the focused element is not in the menu at all
        &&
        element.open && key === 27 // menu must be open
      ) {
        self.toggle();
        relatedTarget = null;
      }
    }

    // public methods
    self.show = function() {
      showCustomEvent = bootstrapCustomEvent('show', 'dropdown', {
        relatedTarget: relatedTarget
      });
      dispatchCustomEvent.call(parent, showCustomEvent);
      if (showCustomEvent.defaultPrevented) {
        return;
      }

      menu.classList.add('show');
      parent.classList.add('show');
      element.setAttribute('aria-expanded', true);
      element.open = true;
      element.removeEventListener('click', clickHandler, false);
      setTimeout(function() {
        setFocus(menu.getElementsByTagName('INPUT')[0] || element); // focus the first input item | element
        toggleDismiss();
        shownCustomEvent = bootstrapCustomEvent('shown', 'dropdown', {
          relatedTarget: relatedTarget
        });
        dispatchCustomEvent.call(parent, shownCustomEvent);
      }, 1);
    };
    self.hide = function() {
      hideCustomEvent = bootstrapCustomEvent('hide', 'dropdown', {
        relatedTarget: relatedTarget
      });
      dispatchCustomEvent.call(parent, hideCustomEvent);
      if (hideCustomEvent.defaultPrevented) {
        return;
      }

      menu.classList.remove('show');
      parent.classList.remove('show');
      element.setAttribute('aria-expanded', false);
      element.open = false;
      toggleDismiss();
      setFocus(element);
      setTimeout(function() {
        // only re-attach handler if the init is not disposed
        element.Dropdown && element.addEventListener('click', clickHandler, false);
      }, 1);

      hiddenCustomEvent = bootstrapCustomEvent('hidden', 'dropdown', {
        relatedTarget: relatedTarget
      });
      dispatchCustomEvent.call(parent, hiddenCustomEvent);
    };
    self.toggle = function() {
      if (parent.classList.contains('show') && element.open) {
        self.hide();
      } else {
        self.show();
      }
    };
    self.dispose = function() {
      if (parent.classList.contains('show') && element.open) {
        self.hide();
      }
      element.removeEventListener('click', clickHandler, false);
      delete element.Dropdown;
    };

    // init

    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Dropdown && element.Dropdown.dispose();

    // set  targets
    parent = element.parentNode;
    menu = queryElement('.dropdown-menu', parent);

    Array.from(menu.children).map(function(child) {
      child.children.length && (child.children[0].tagName === 'A' && menuItems.push(child.children[0]));
      child.tagName === 'A' && menuItems.push(child);
    });

    // prevent adding event handlers twice
    if (!element.Dropdown) {
      !('tabindex' in menu) && menu.setAttribute('tabindex', '0'); // Fix onblur on Chrome | Safari
      element.addEventListener('click', clickHandler, false);
    }

    // set option
    persist = option === true || element.getAttribute('data-persist') === 'true' || false;

    // set initial state to closed
    element.open = false;

    // associate element with init object 
    element.Dropdown = self;
  }

  // MODAL DEFINITION
  // ================

  function Modal(element, options) { // element can be the modal/triggering button

    // set options
    options = options || {};

    // bind, modal
    var self = this,
      modal,

      // custom events
      showCustomEvent,
      shownCustomEvent,
      hideCustomEvent,
      hiddenCustomEvent,
      // event targets and other
      relatedTarget = null,
      scrollBarWidth,
      overlay,
      overlayDelay,

      // also find fixed-top / fixed-bottom items
      fixedItems,
      ops = {};

    // private methods
    function setScrollbar() {
      var openModal = document.body.classList.contains('modal-open'),
        bodyPad = parseInt(getComputedStyle(document.body).paddingRight),
        bodyOverflow = document.documentElement.clientHeight !== document.documentElement.scrollHeight ||
        document.body.clientHeight !== document.body.scrollHeight,
        modalOverflow = modal.clientHeight !== modal.scrollHeight;

      scrollBarWidth = measureScrollbar();

      modal.style.paddingRight = !modalOverflow && scrollBarWidth ? (scrollBarWidth + "px") : '';
      document.body.style.paddingRight = modalOverflow || bodyOverflow ? ((bodyPad + (openModal ? 0 : scrollBarWidth)) + "px") : '';

      fixedItems.length && fixedItems.map(function(fixed) {
        var itemPad = getComputedStyle(fixed).paddingRight;
        fixed.style.paddingRight = modalOverflow || bodyOverflow ? ((parseInt(itemPad) + (openModal ? 0 : scrollBarWidth)) + "px") : ((parseInt(itemPad)) + "px");
      });
    }

    function resetScrollbar() {
      document.body.style.paddingRight = '';
      modal.style.paddingRight = '';
      fixedItems.length && fixedItems.map(function(fixed) {
        fixed.style.paddingRight = '';
      });
    }

    function measureScrollbar() {
      var scrollDiv = document.createElement('div'),
        widthValue;

      scrollDiv.className = 'modal-scrollbar-measure'; // this is here to stay
      document.body.appendChild(scrollDiv);
      widthValue = scrollDiv.offsetWidth - scrollDiv.clientWidth;
      document.body.removeChild(scrollDiv);
      return widthValue;
    }

    function createOverlay() {
      var newOverlay = document.createElement('div');
      overlay = queryElement('.modal-backdrop');

      if (overlay === null) {
        newOverlay.setAttribute('class', 'modal-backdrop' + (ops.animation ? ' fade' : ''));
        overlay = newOverlay;
        document.body.appendChild(overlay);
      }
      return overlay;
    }

    function removeOverlay() {
      overlay = queryElement('.modal-backdrop');
      if (overlay && !document.getElementsByClassName('modal show')[0]) {
        document.body.removeChild(overlay);
        overlay = null;
      }
      overlay === null && (document.body.classList.remove('modal-open'), resetScrollbar());
    }

    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      window[action]('resize', self.update, passiveHandler);
      modal[action]('click', dismissHandler, false);
      document[action]('keydown', keyHandler, false);
    }
    // triggers
    function beforeShow() {
      modal.style.display = 'block';

      setScrollbar();
      !document.getElementsByClassName('modal show')[0] && document.body.classList.add('modal-open');

      modal.classList.add('show');
      modal.setAttribute('aria-hidden', false);

      modal.classList.contains('fade') ? emulateTransitionEnd(modal, triggerShow) : triggerShow();
    }

    function triggerShow() {
      setFocus(modal);
      modal.isAnimating = false;

      toggleEvents(1);

      shownCustomEvent = bootstrapCustomEvent('shown', 'modal', {
        relatedTarget: relatedTarget
      });
      dispatchCustomEvent.call(modal, shownCustomEvent);
    }

    function triggerHide(force) {
      modal.style.display = '';
      element && (setFocus(element));

      overlay = queryElement('.modal-backdrop');

      // force can also be the transitionEvent object, we wanna make sure it's not
      if (force !== 1 && overlay && overlay.classList.contains('show') && !document.getElementsByClassName('modal show')[0]) {
        overlay.classList.remove('show');
        emulateTransitionEnd(overlay, removeOverlay);
      } else {
        removeOverlay();
      }

      toggleEvents();

      modal.isAnimating = false;

      hiddenCustomEvent = bootstrapCustomEvent('hidden', 'modal');
      dispatchCustomEvent.call(modal, hiddenCustomEvent);
    }
    // handlers
    function clickHandler(e) {
      if (modal.isAnimating) {
        return;
      }
      var clickTarget = e.target,
        modalID = "#" + (modal.getAttribute('id')),
        targetAttrValue = clickTarget.getAttribute('data-target') || clickTarget.getAttribute('href'),
        elemAttrValue = element.getAttribute('data-target') || element.getAttribute('href');

      if (!modal.classList.contains('show') &&
        (clickTarget === element && targetAttrValue === modalID ||
          element.contains(clickTarget) && elemAttrValue === modalID)) {
        modal.modalTrigger = element;
        relatedTarget = element;
        self.show();
        e.preventDefault();
      }
    }

    function keyHandler(ref) {
      var which = ref.which;

      if (!modal.isAnimating && ops.keyboard && which == 27 && modal.classList.contains('show')) {
        self.hide();
      }
    }

    function dismissHandler(e) {
      if (modal.isAnimating) {
        return;
      }
      var clickTarget = e.target,
        hasData = clickTarget.getAttribute('data-dismiss') === 'modal',
        parentWithData = clickTarget.closest('[data-dismiss="modal"]');

      if (modal.classList.contains('show') && (parentWithData || hasData ||
          clickTarget === modal && ops.backdrop !== 'static')) {
        self.hide();
        relatedTarget = null;
        e.preventDefault();
      }
    }

    // public methods
    self.toggle = function() {
      if (modal.classList.contains('show')) {
        self.hide();
      } else {
        self.show();
      }
    };
    self.show = function() {
      if (modal.classList.contains('show') && !!modal.isAnimating) {
        return
      }

      showCustomEvent = bootstrapCustomEvent('show', 'modal', {
        relatedTarget: relatedTarget
      });
      dispatchCustomEvent.call(modal, showCustomEvent);

      if (showCustomEvent.defaultPrevented) {
        return;
      }

      modal.isAnimating = true;

      // we elegantly hide any opened modal
      var currentOpen = document.getElementsByClassName('modal show')[0];
      if (currentOpen && currentOpen !== modal) {
        currentOpen.modalTrigger && currentOpen.modalTrigger.Modal.hide();
        currentOpen.Modal && currentOpen.Modal.hide();
      }

      if (ops.backdrop) {
        overlay = createOverlay();
      }

      if (overlay && !currentOpen && !overlay.classList.contains('show')) {
        overlay.offsetWidth; // force reflow to enable trasition
        overlayDelay = getElementTransitionDuration(overlay);
        overlay.classList.add('show');
      }

      !currentOpen ? setTimeout(beforeShow, overlay && overlayDelay ? overlayDelay : 0) : beforeShow();
    };
    self.hide = function(force) {
      if (!modal.classList.contains('show')) {
        return
      }

      hideCustomEvent = bootstrapCustomEvent('hide', 'modal');
      dispatchCustomEvent.call(modal, hideCustomEvent);
      if (hideCustomEvent.defaultPrevented) {
        return;
      }

      modal.isAnimating = true;

      modal.classList.remove('show');
      modal.setAttribute('aria-hidden', true);

      modal.classList.contains('fade') && force !== 1 ? emulateTransitionEnd(modal, triggerHide) : triggerHide();
    };
    self.setContent = function(content) {
      queryElement('.modal-content', modal).innerHTML = content;
    };
    self.update = function() {
      if (modal.classList.contains('show')) {
        setScrollbar();
      }
    };
    self.dispose = function() {
      self.hide(1);
      if (element) {
        element.removeEventListener('click', clickHandler, false);
        delete element.Modal;
      } else {
        delete modal.Modal;
      }
    };

    // init

    // the modal (both JavaScript / DATA API init) / triggering button element (DATA API)
    element = queryElement(element);

    // determine modal, triggering element
    var checkModal = queryElement(element.getAttribute('data-target') || element.getAttribute('href'));
    modal = element.classList.contains('modal') ? element : checkModal;

    // set fixed items
    fixedItems = Array.from(document.getElementsByClassName('fixed-top'))
      .concat(Array.from(document.getElementsByClassName('fixed-bottom')));

    if (element.classList.contains('modal')) {
      element = null;
    } // modal is now independent of it's triggering element

    // reset on re-init
    element && element.Modal && element.Modal.dispose();
    modal && modal.Modal && modal.Modal.dispose();

    // set options
    ops.keyboard = options.keyboard === false || modal.getAttribute('data-keyboard') === 'false' ? false : true;
    ops.backdrop = options.backdrop === 'static' || modal.getAttribute('data-backdrop') === 'static' ? 'static' : true;
    ops.backdrop = options.backdrop === false || modal.getAttribute('data-backdrop') === 'false' ? false : ops.backdrop;
    ops.animation = modal.classList.contains('fade') ? true : false;
    ops.content = options.content; // JavaScript only

    // set an initial state of the modal
    modal.isAnimating = false;

    // prevent adding event handlers over and over
    // modal is independent of a triggering element
    if (element && !element.Modal) {
      element.addEventListener('click', clickHandler, false);
    }

    if (ops.content) {
      self.setContent(ops.content.trim());
    }

    // set associations
    if (element) {
      modal.modalTrigger = element;
      element.Modal = self;
    } else {
      modal.Modal = self;
    }

  }

  var mouseClickEvents = {
    down: 'mousedown',
    up: 'mouseup'
  };

  // Popover, Tooltip & ScrollSpy
  function getScroll() {
    return {
      y: window.pageYOffset || document.documentElement.scrollTop,
      x: window.pageXOffset || document.documentElement.scrollLeft
    }
  }

  function styleTip(link, element, position, parent) { // both popovers and tooltips (target,tooltip,placement,elementToAppendTo)
    var tipPositions = /\b(top|bottom|left|right)+/,
      elementDimensions = {
        w: element.offsetWidth,
        h: element.offsetHeight
      },
      windowWidth = (document.documentElement.clientWidth || document.body.clientWidth),
      windowHeight = (document.documentElement.clientHeight || document.body.clientHeight),
      rect = link.getBoundingClientRect(),
      scroll = parent === document.body ? getScroll() : {
        x: parent.offsetLeft + parent.scrollLeft,
        y: parent.offsetTop + parent.scrollTop
      },
      linkDimensions = {
        w: rect.right - rect.left,
        h: rect.bottom - rect.top
      },
      isPopover = element.classList.contains('popover'),

      arrow = element.getElementsByClassName('arrow')[0],

      halfTopExceed = rect.top + linkDimensions.h / 2 - elementDimensions.h / 2 < 0,
      halfLeftExceed = rect.left + linkDimensions.w / 2 - elementDimensions.w / 2 < 0,
      halfRightExceed = rect.left + elementDimensions.w / 2 + linkDimensions.w / 2 >= windowWidth,
      halfBottomExceed = rect.top + elementDimensions.h / 2 + linkDimensions.h / 2 >= windowHeight,
      topExceed = rect.top - elementDimensions.h < 0,
      leftExceed = rect.left - elementDimensions.w < 0,
      bottomExceed = rect.top + elementDimensions.h + linkDimensions.h >= windowHeight,
      rightExceed = rect.left + elementDimensions.w + linkDimensions.w >= windowWidth;

    // recompute position
    position = (position === 'left' || position === 'right') && leftExceed && rightExceed ? 'top' : position; // first, when both left and right limits are exceeded, we fall back to top|bottom
    position = position === 'top' && topExceed ? 'bottom' : position;
    position = position === 'bottom' && bottomExceed ? 'top' : position;
    position = position === 'left' && leftExceed ? 'right' : position;
    position = position === 'right' && rightExceed ? 'left' : position;

    var topPosition,
      leftPosition,
      arrowTop,
      arrowLeft,
      arrowWidth,
      arrowHeight;

    // update tooltip/popover class
    element.className.indexOf(position) === -1 && (element.className = element.className.replace(tipPositions, position));

    // we check the computed width & height and update here
    arrowWidth = arrow.offsetWidth;
    arrowHeight = arrow.offsetHeight;

    // apply styling to tooltip or popover
    if (position === 'left' || position === 'right') { // secondary|side positions
      if (position === 'left') { // LEFT
        leftPosition = rect.left + scroll.x - elementDimensions.w - (isPopover ? arrowWidth : 0);
      } else { // RIGHT
        leftPosition = rect.left + scroll.x + linkDimensions.w;
      }

      // adjust top and arrow
      if (halfTopExceed) {
        topPosition = rect.top + scroll.y;
        arrowTop = linkDimensions.h / 2 - arrowWidth;
      } else if (halfBottomExceed) {
        topPosition = rect.top + scroll.y - elementDimensions.h + linkDimensions.h;
        arrowTop = elementDimensions.h - linkDimensions.h / 2 - arrowWidth;
      } else {
        topPosition = rect.top + scroll.y - elementDimensions.h / 2 + linkDimensions.h / 2;
        arrowTop = elementDimensions.h / 2 - (isPopover ? arrowHeight * 0.9 : arrowHeight / 2);
      }
    } else if (position === 'top' || position === 'bottom') { // primary|vertical positions
      if (position === 'top') { // TOP
        topPosition = rect.top + scroll.y - elementDimensions.h - (isPopover ? arrowHeight : 0);
      } else { // BOTTOM
        topPosition = rect.top + scroll.y + linkDimensions.h;
      }
      // adjust left | right and also the arrow
      if (halfLeftExceed) {
        leftPosition = 0;
        arrowLeft = rect.left + linkDimensions.w / 2 - arrowWidth;
      } else if (halfRightExceed) {
        leftPosition = windowWidth - elementDimensions.w * 1.01;
        arrowLeft = elementDimensions.w - (windowWidth - rect.left) + linkDimensions.w / 2 - arrowWidth / 2;
      } else {
        leftPosition = rect.left + scroll.x - elementDimensions.w / 2 + linkDimensions.w / 2;
        arrowLeft = elementDimensions.w / 2 - (isPopover ? arrowWidth : arrowWidth / 2);
      }
    }

    // apply style to tooltip/popover and its arrow
    element.style.top = topPosition + 'px';
    element.style.left = leftPosition + 'px';

    arrowTop && (arrow.style.top = arrowTop + 'px');
    arrowLeft && (arrow.style.left = arrowLeft + 'px');
  }

  // POPOVER DEFINITION
  // ==================

  function Popover(element, options) {

    // set instance options
    options = options || {};

    // bind
    var self = this;

    // popover and timer
    var popover = null,
      timer = 0,
      isIphone = /(iPhone|iPod|iPad)/.test(navigator.userAgent),
      // title and content
      titleString,
      contentString,
      // options
      ops = {};

    // DATA API
    var triggerData, // click / hover / focus
      animationData, // true / false

      placementData,
      dismissibleData,
      delayData,
      containerData,

      // close btn for dissmissible popover
      closeBtn,

      // custom events
      showCustomEvent,
      shownCustomEvent,
      hideCustomEvent,
      hiddenCustomEvent,

      // check container
      containerElement,
      containerDataElement,

      // maybe the element is inside a modal
      modal,

      // maybe the element is inside a fixed navbar
      navbarFixedTop,
      navbarFixedBottom,
      placementClass;

    // handlers
    function dismissibleHandler(e) {
      if (popover !== null && e.target === queryElement('.close', popover)) {
        self.hide();
      }
    }
    // private methods
    function getContents() {
      return {
        0: options.title || element.getAttribute('data-title') || null,
        1: options.content || element.getAttribute('data-content') || null
      }
    }

    function removePopover() {
      ops.container.removeChild(popover);
      timer = null;
      popover = null;
    }

    function createPopover() {
      titleString = getContents()[0] || null;
      contentString = getContents()[1];
      // fixing https://github.com/thednp/bootstrap.native/issues/233
      contentString = !!contentString ? contentString.trim() : null;

      popover = document.createElement('div');

      // popover arrow
      var popoverArrow = document.createElement('div');
      popoverArrow.classList.add('arrow');
      popover.appendChild(popoverArrow);

      if (contentString !== null && ops.template === null) { //create the popover from data attributes

        popover.setAttribute('role', 'tooltip');

        if (titleString !== null) {
          var popoverTitle = document.createElement('h3');
          popoverTitle.classList.add('popover-header');
          popoverTitle.innerHTML = ops.dismissible ? titleString + closeBtn : titleString;
          popover.appendChild(popoverTitle);
        }

        //set popover content
        var popoverBodyMarkup = document.createElement('div');
        popoverBodyMarkup.classList.add('popover-body');
        popoverBodyMarkup.innerHTML = ops.dismissible && titleString === null ? contentString + closeBtn : contentString;
        popover.appendChild(popoverBodyMarkup);

      } else { // or create the popover from template
        var popoverTemplate = document.createElement('div');
        popoverTemplate.innerHTML = ops.template.trim();
        popover.className = popoverTemplate.firstChild.className;
        popover.innerHTML = popoverTemplate.firstChild.innerHTML;

        var popoverHeader = queryElement('.popover-header', popover),
          popoverBody = queryElement('.popover-body', popover);

        // fill the template with content from data attributes
        titleString && popoverHeader && (popoverHeader.innerHTML = titleString.trim());
        contentString && popoverBody && (popoverBody.innerHTML = contentString.trim());
      }

      //append to the container
      ops.container.appendChild(popover);
      popover.style.display = 'block';
      !popover.classList.contains('popover') && popover.classList.add('popover');
      !popover.classList.contains(ops.animation) && popover.classList.add(ops.animation);
      !popover.classList.contains(placementClass) && popover.classList.add(placementClass);
    }

    function showPopover() {
      !popover.classList.contains('show') && (popover.classList.add('show'));
    }

    function updatePopover() {
      styleTip(element, popover, ops.placement, ops.container);
    }

    function forceFocus() {
      if (popover === null) {
        element.focus();
      }
    }

    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      if (ops.trigger === 'hover') {
        element[action](mouseClickEvents.down, self.show);
        element[action](mouseHoverEvents[0], self.show);
        if (!ops.dismissible) {
          element[action](mouseHoverEvents[1], self.hide);
        } // mouseHover = ('onmouseleave' in document) ? [ 'mouseenter', 'mouseleave'] : [ 'mouseover', 'mouseout' ]
      } else if ('click' == ops.trigger) {
        element[action](ops.trigger, self.toggle);
      } else if ('focus' == ops.trigger) {
        isIphone && element[action]('click', forceFocus, false);
        element[action](ops.trigger, self.toggle);
      }
    }

    function touchHandler(e) {
      if (popover && popover.contains(e.target) || e.target === element || element.contains(e.target));
      else {
        self.hide();
      }
    }
    // event toggle
    function dismissHandlerToggle(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      if (ops.dismissible) {
        document[action]('click', dismissibleHandler, false);
      } else {
        'focus' == ops.trigger && element[action]('blur', self.hide);
        'hover' == ops.trigger && document[action]('touchstart', touchHandler, passiveHandler);
      }
      window[action]('resize', self.hide, passiveHandler);
    }
    // triggers
    function showTrigger() {
      dismissHandlerToggle(1);
      dispatchCustomEvent.call(element, shownCustomEvent);
    }

    function hideTrigger() {
      dismissHandlerToggle();
      removePopover();
      dispatchCustomEvent.call(element, hiddenCustomEvent);
    }

    // public methods / handlers
    self.toggle = function() {
      if (popover === null) {
        self.show();
      } else {
        self.hide();
      }
    };
    self.show = function() {
      clearTimeout(timer);
      timer = setTimeout(function() {
        if (popover === null) {
          dispatchCustomEvent.call(element, showCustomEvent);
          if (showCustomEvent.defaultPrevented) {
            return;
          }

          createPopover();
          updatePopover();
          showPopover();
          !!ops.animation ? emulateTransitionEnd(popover, showTrigger) : showTrigger();
        }
      }, 20);
    };
    self.hide = function() {
      clearTimeout(timer);
      timer = setTimeout(function() {
        if (popover && popover !== null && popover.classList.contains('show')) {
          dispatchCustomEvent.call(element, hideCustomEvent);
          if (hideCustomEvent.defaultPrevented) {
            return;
          }
          popover.classList.remove('show');
          !!ops.animation ? emulateTransitionEnd(popover, hideTrigger) : hideTrigger();
        }
      }, ops.delay);
    };
    self.dispose = function() {
      self.hide();
      toggleEvents();
      delete element.Popover;
    };

    // INIT
    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Popover && element.Popover.dispose();

    // DATA API
    triggerData = element.getAttribute('data-trigger'); // click / hover / focus
    animationData = element.getAttribute('data-animation'); // true / false

    placementData = element.getAttribute('data-placement');
    dismissibleData = element.getAttribute('data-dismissible');
    delayData = element.getAttribute('data-delay');
    containerData = element.getAttribute('data-container');

    // close btn for dissmissible popover
    closeBtn = '<button type="button" class="close">×</button>';

    // custom events
    showCustomEvent = bootstrapCustomEvent('show', 'popover');
    shownCustomEvent = bootstrapCustomEvent('shown', 'popover');
    hideCustomEvent = bootstrapCustomEvent('hide', 'popover');
    hiddenCustomEvent = bootstrapCustomEvent('hidden', 'popover');

    // check container
    containerElement = queryElement(options.container);
    containerDataElement = queryElement(containerData);

    // maybe the element is inside a modal
    modal = element.closest('.modal');

    // maybe the element is inside a fixed navbar
    navbarFixedTop = element.closest('.fixed-top');
    navbarFixedBottom = element.closest('.fixed-bottom');

    // set instance options
    ops.template = options.template ? options.template : null; // JavaScript only
    ops.trigger = options.trigger ? options.trigger : triggerData || 'hover';
    ops.animation = options.animation && options.animation !== 'fade' ? options.animation : animationData || 'fade';
    ops.placement = options.placement ? options.placement : placementData || 'top';
    ops.delay = parseInt(options.delay || delayData) || 200;
    ops.dismissible = options.dismissible || dismissibleData === 'true' ? true : false;
    ops.container = containerElement ? containerElement :
      containerDataElement ? containerDataElement :
      navbarFixedTop ? navbarFixedTop :
      navbarFixedBottom ? navbarFixedBottom :
      modal ? modal : document.body;

    placementClass = "bs-popover-" + (ops.placement);


    // invalidate
    var popoverContents = getContents();
    titleString = popoverContents[0];
    contentString = popoverContents[1];

    if (!contentString && !ops.template) {
      return;
    }

    // init
    if (!element.Popover) { // prevent adding event handlers twice
      toggleEvents(1);
    }

    // associate target to init object
    element.Popover = self;

  }

  // SCROLLSPY DEFINITION
  // ====================

  function ScrollSpy(element, options) {

    // set options
    options = options || {};

    // bind
    var self = this,

      // GC internals
      vars, links,

      // DATA API
      targetData,
      offsetData,
      // targets
      spyTarget,
      // determine which is the real scrollTarget
      scrollTarget,
      // options
      ops = {};

    // private methods
    // populate items and targets
    function updateTargets() {
      links = spyTarget.getElementsByTagName('A');

      vars.scrollTop = vars.isWindow ? getScroll().y : element.scrollTop;

      // only update vars once or with each mutation
      if (vars.length !== links.length || getScrollHeight() !== vars.scrollHeight) {
        var href, targetItem, rect;

        // reset arrays & update 
        vars.items = [];
        vars.offsets = [];
        vars.scrollHeight = getScrollHeight();
        vars.maxScroll = vars.scrollHeight - getOffsetHeight();

        Array.from(links).map(function(link) {
          href = link.getAttribute('href');
          targetItem = href && href.charAt(0) === '#' && href.slice(-1) !== '#' && queryElement(href);

          if (targetItem) {
            vars.items.push(link);
            rect = targetItem.getBoundingClientRect();
            vars.offsets.push((vars.isWindow ? rect.top + vars.scrollTop : targetItem.offsetTop) - ops.offset);
          }
        });
        vars.length = vars.items.length;
      }
    }
    // item update
    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      scrollTarget[action]('scroll', self.refresh, passiveHandler);
      window[action]('resize', self.refresh, passiveHandler);
    }

    function getScrollHeight() {
      return scrollTarget.scrollHeight || Math.max(
        document.body.scrollHeight,
        document.documentElement.scrollHeight)
    }

    function getOffsetHeight() {
      return !vars.isWindow ? element.getBoundingClientRect().height : window.innerHeight
    }

    function clear() {
      Array.from(links).map(function(item) {
        return item.classList.contains('active') && item.classList.remove('active');
      });
    }


    self.dispose = function() {
      toggleEvents();
      delete element.ScrollSpy;
    };

    // init
    // initialization element, the element we spy on
    element = queryElement(element);

    // reset on re-init
    element.ScrollSpy && element.ScrollSpy.dispose();

    // event targets, constants   
    // DATA API
    targetData = element.getAttribute('data-target');
    offsetData = element.getAttribute('data-offset');

    // targets
    spyTarget = queryElement(options.target || targetData);

    // determine which is the real scrollTarget
    scrollTarget = element.clientHeight < element.scrollHeight ? element : window;

    if (!spyTarget) {
      return
    }

    // set instance option
    ops.offset = +(options.offset || offsetData) || 10;

    // set instance priority variables
    vars = {};
    vars.length = 0;
    vars.items = [];
    vars.offsets = [];
    vars.isWindow = scrollTarget === window;
    vars.activeItem = null;
    vars.scrollHeight = 0;
    vars.maxScroll = 0;

    // prevent adding event handlers twice
    !element.ScrollSpy && toggleEvents(1);



    // associate target with init object
    element.ScrollSpy = self;
  }

  // TAB DEFINITION
  // ==============

  function Tab(element, options) {

    // set options
    options = options || {};

    // bind
    var self = this,

      // DATA API
      heightData,
      // event targets
      tabs, dropdown,

      // custom events
      showCustomEvent,
      shownCustomEvent,
      hideCustomEvent,
      hiddenCustomEvent,

      // more GC material
      next,
      tabsContentContainer = false,
      activeTab,
      activeContent,
      nextContent,
      containerHeight,
      equalContents,
      nextHeight,
      animateHeight;

    // triggers
    function triggerEnd() {
      tabsContentContainer.style.height = '';
      tabsContentContainer.classList.remove('collapsing');
      tabs.isAnimating = false;
    }

    function triggerShow() {
      if (tabsContentContainer) { // height animation
        if (equalContents) {
          triggerEnd();
        } else {
          setTimeout(function() { // enables height animation
            tabsContentContainer.style.height = nextHeight + "px"; // height animation
            tabsContentContainer.offsetWidth;
            emulateTransitionEnd(tabsContentContainer, triggerEnd);
          }, 50);
        }
      } else {
        tabs.isAnimating = false;
      }
      shownCustomEvent = bootstrapCustomEvent('shown', 'tab', {
        relatedTarget: activeTab
      });
      dispatchCustomEvent.call(next, shownCustomEvent);
    }

    function triggerHide() {
      if (tabsContentContainer) {
        activeContent.style.float = 'left';
        nextContent.style.float = 'left';
        containerHeight = activeContent.scrollHeight;
      }

      showCustomEvent = bootstrapCustomEvent('show', 'tab', {
        relatedTarget: activeTab
      });
      hiddenCustomEvent = bootstrapCustomEvent('hidden', 'tab', {
        relatedTarget: next
      });

      dispatchCustomEvent.call(next, showCustomEvent);
      if (showCustomEvent.defaultPrevented) {
        return;
      }

      nextContent.classList.add('active');

      activeContent.classList.remove('active');

      if (tabsContentContainer) {
        nextHeight = nextContent.scrollHeight;
        equalContents = nextHeight === containerHeight;
        tabsContentContainer.classList.add('collapsing');
        tabsContentContainer.style.height = containerHeight + "px"; // height animation
        tabsContentContainer.offsetHeight;
        activeContent.style.float = '';
        nextContent.style.float = '';
      }

      if (nextContent.classList.contains('fade')) {
        setTimeout(function() {
          nextContent.classList.add('show');
          emulateTransitionEnd(nextContent, triggerShow);
        }, 20);
      } else {
        triggerShow();
      }

      dispatchCustomEvent.call(activeTab, hiddenCustomEvent);
    }
    // private methods
    function getActiveTab() {
      var activeTabs = tabs.getElementsByClassName('active'),
        activeTab;
      if (activeTabs.length === 1 && !activeTabs[0].parentNode.classList.contains('dropdown')) {
        activeTab = activeTabs[0];
      } else if (activeTabs.length > 1) {
        activeTab = activeTabs[activeTabs.length - 1];
      }
      return activeTab;
    }

    function getActiveContent() {
      return queryElement(getActiveTab().getAttribute('href'))
    }
    // handler 
    function clickHandler(e) {
      e.preventDefault();
      next = e.currentTarget;
      !tabs.isAnimating && self.show();
    }

    // public method
    self.show = function() { // the tab we clicked is now the next tab
      next = next || element;

      if (!next.classList.contains('active')) {
        nextContent = queryElement(next.getAttribute('href')); // this is the actual object, the next tab content to activate
        activeTab = getActiveTab();
        activeContent = getActiveContent();

        hideCustomEvent = bootstrapCustomEvent('hide', 'tab', {
          relatedTarget: next
        });
        dispatchCustomEvent.call(activeTab, hideCustomEvent);
        if (hideCustomEvent.defaultPrevented) {
          return;
        }


        tabs.isAnimating = true;
        activeTab.classList.remove('active');
        activeTab.setAttribute('aria-selected', 'false');
        next.classList.add('active');
        next.setAttribute('aria-selected', 'true');

        if (dropdown) {
          if (!element.parentNode.classList.contains('dropdown-menu')) {
            if (dropdown.classList.contains('active')) {
              dropdown.classList.remove('active');
            }
          } else {
            if (!dropdown.classList.contains('active')) {
              dropdown.classList.add('active');
            }
          }
        }

        if (activeContent.classList.contains('fade')) {
          activeContent.classList.remove('show');
          emulateTransitionEnd(activeContent, triggerHide);
        } else {
          triggerHide();
        }
      }
    };
    self.dispose = function() {
      element.removeEventListener('click', clickHandler, false);
      delete element.Tab;
    };

    // INIT
    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Tab && element.Tab.dispose();

    // DATA API
    heightData = element.getAttribute('data-height');
    // event targets
    tabs = element.closest('.nav');
    dropdown = tabs && queryElement('.dropdown-toggle', tabs);

    // instance options
    animateHeight = !supportTransition || (options.height === false || heightData === 'false') ? false : true;

    // set default animation state
    tabs.isAnimating = false;

    // init
    if (!element.Tab) { // prevent adding event handlers twice
      element.addEventListener('click', clickHandler, false);
    }

    if (animateHeight) {
      tabsContentContainer = getActiveContent().parentNode;
    }

    // associate target with init object
    element.Tab = self;

  }

  // TOAST DEFINITION
  // ==================

  function Toast(element, options) {

    // set options
    options = options || {};

    // bind
    var self = this,

      // toast, timer
      toast, timer = 0,

      // DATA API
      animationData,
      autohideData,
      delayData,

      // custom events
      showCustomEvent,
      hideCustomEvent,
      shownCustomEvent,
      hiddenCustomEvent,
      ops = {};

    // private methods
    function showComplete() {
      toast.classList.remove('showing');
      toast.classList.add('show');
      dispatchCustomEvent.call(toast, shownCustomEvent);
      if (ops.autohide) {
        self.hide();
      }
    }

    function hideComplete() {
      toast.classList.add('hide');
      dispatchCustomEvent.call(toast, hiddenCustomEvent);
    }

    function close() {
      toast.classList.remove('show');
      ops.animation ? emulateTransitionEnd(toast, hideComplete) : hideComplete();
    }

    function disposeComplete() {
      clearTimeout(timer);
      element.removeEventListener('click', self.hide, false);

      delete element.Toast;
    }

    // public methods
    self.show = function() {
      if (toast && !toast.classList.contains('show')) {
        dispatchCustomEvent.call(toast, showCustomEvent);
        if (showCustomEvent.defaultPrevented) {
          return;
        }
        ops.animation && toast.classList.add('fade');
        toast.classList.remove('hide');
        toast.offsetWidth; // force reflow
        toast.classList.add('showing');

        ops.animation ? emulateTransitionEnd(toast, showComplete) : showComplete();
      }
    };
    self.hide = function(noTimer) {
      if (toast && toast.classList.contains('show')) {
        dispatchCustomEvent.call(toast, hideCustomEvent);
        if (hideCustomEvent.defaultPrevented) {
          return;
        }

        noTimer ? close() : (timer = setTimeout(close, ops.delay));
      }
    };
    self.dispose = function() {
      ops.animation ? emulateTransitionEnd(toast, disposeComplete) : disposeComplete();
    };

    // init

    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Toast && element.Toast.dispose();

    // toast, timer
    toast = element.closest('.toast');

    // DATA API
    animationData = element.getAttribute('data-animation');
    autohideData = element.getAttribute('data-autohide');
    delayData = element.getAttribute('data-delay');

    // custom events
    showCustomEvent = bootstrapCustomEvent('show', 'toast');
    hideCustomEvent = bootstrapCustomEvent('hide', 'toast');
    shownCustomEvent = bootstrapCustomEvent('shown', 'toast');
    hiddenCustomEvent = bootstrapCustomEvent('hidden', 'toast');

    // set instance options
    ops.animation = options.animation === false || animationData === 'false' ? 0 : 1; // true by default
    ops.autohide = options.autohide === false || autohideData === 'false' ? 0 : 1; // true by default
    ops.delay = parseInt(options.delay || delayData) || 500; // 500ms default    

    if (!element.Toast) { // prevent adding event handlers twice
      element.addEventListener('click', self.hide, false);
    }

    // associate targets to init object
    element.Toast = self;
  }

  // TOOLTIP DEFINITION
  // ==================

  function Tooltip(element, options) {

    // set options
    options = options || {};

    // bind
    var self = this,

      // tooltip, timer, and title
      tooltip = null,
      timer = 0,
      titleString,

      // DATA API
      animationData,
      placementData,
      delayData,
      containerData,

      // custom events
      showCustomEvent,
      shownCustomEvent,
      hideCustomEvent,
      hiddenCustomEvent,

      // check container
      containerElement,
      containerDataElement,

      // maybe the element is inside a modal
      modal,

      // maybe the element is inside a fixed navbar
      navbarFixedTop,
      navbarFixedBottom,
      placementClass,
      ops = {};

    // private methods
    function getTitle() {
      return element.getAttribute('title') ||
        element.getAttribute('data-title') ||
        element.getAttribute('data-original-title')
    }

    function removeToolTip() {
      ops.container.removeChild(tooltip);
      tooltip = null;
      timer = null;
    }

    function createToolTip() {
      titleString = getTitle(); // read the title again
      if (titleString) { // invalidate, maybe markup changed
        // create tooltip
        tooltip = document.createElement('div');

        // set markup
        if (ops.template) {
          var tooltipMarkup = document.createElement('div');
          tooltipMarkup.innerHTML = ops.template.trim();

          tooltip.className = tooltipMarkup.firstChild.className;
          tooltip.innerHTML = tooltipMarkup.firstChild.innerHTML;

          queryElement('.tooltip-inner', tooltip).innerHTML = titleString.trim();
        } else {
          // tooltip arrow
          var tooltipArrow = document.createElement('div');
          tooltipArrow.classList.add('arrow');
          tooltip.appendChild(tooltipArrow);
          // tooltip inner
          var tooltipInner = document.createElement('div');
          tooltipInner.classList.add('tooltip-inner');
          tooltip.appendChild(tooltipInner);
          tooltipInner.innerHTML = titleString;
        }
        // reset position
        tooltip.style.left = '0';
        tooltip.style.top = '0';
        // set class and role attribute
        tooltip.setAttribute('role', 'tooltip');
        !tooltip.classList.contains('tooltip') && tooltip.classList.add('tooltip');
        !tooltip.classList.contains(ops.animation) && tooltip.classList.add(ops.animation);
        !tooltip.classList.contains(placementClass) && tooltip.classList.add(placementClass);
        // append to container
        ops.container.appendChild(tooltip);
      }
    }

    function updateTooltip() {
      styleTip(element, tooltip, ops.placement, ops.container);
    }

    function showTooltip() {
      !tooltip.classList.contains('show') && (tooltip.classList.add('show'));
    }

    function touchHandler(e) {
      if (tooltip && tooltip.contains(e.target) || e.target === element || element.contains(e.target));
      else {
        self.hide();
      }
    }
    // triggers
    function toggleAction(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      document[action]('touchstart', touchHandler, passiveHandler);
      window[action]('resize', self.hide, passiveHandler);
    }

    function showAction() {
      toggleAction(1);
      dispatchCustomEvent.call(element, shownCustomEvent);
    }

    function hideAction() {
      toggleAction();
      removeToolTip();
      dispatchCustomEvent.call(element, hiddenCustomEvent);
    }

    function toggleEvents(action) {
      action = action ? 'addEventListener' : 'removeEventListener';
      element[action](mouseClickEvents.down, self.show, false);
      element[action](mouseHoverEvents[0], self.show, false);
      element[action](mouseHoverEvents[1], self.hide, false);
    }

    // public methods
    self.show = function() {
      clearTimeout(timer);
      timer = setTimeout(function() {
        if (tooltip === null) {
          dispatchCustomEvent.call(element, showCustomEvent);
          if (showCustomEvent.defaultPrevented) {
            return;
          }
          // if(createToolTip() == false) return;
          if (createToolTip() !== false) {
            updateTooltip();
            showTooltip();
            !!ops.animation ? emulateTransitionEnd(tooltip, showAction) : showAction();
          }
        }
      }, 20);
    };
    self.hide = function() {
      clearTimeout(timer);
      timer = setTimeout(function() {
        if (tooltip && tooltip.classList.contains('show')) {
          dispatchCustomEvent.call(element, hideCustomEvent);
          if (hideCustomEvent.defaultPrevented) {
            return;
          }
          tooltip.classList.remove('show');
          !!ops.animation ? emulateTransitionEnd(tooltip, hideAction) : hideAction();
        }
      }, ops.delay);
    };
    self.toggle = function() {
      if (!tooltip) {
        self.show();
      } else {
        self.hide();
      }
    };
    self.dispose = function() {
      toggleEvents();
      self.hide();
      element.setAttribute('title', element.getAttribute('data-original-title'));
      element.removeAttribute('data-original-title');
      delete element.Tooltip;
    };

    // init
    // initialization element
    element = queryElement(element);

    // reset on re-init
    element.Tooltip && element.Tooltip.dispose();

    // DATA API
    animationData = element.getAttribute('data-animation');
    placementData = element.getAttribute('data-placement');
    delayData = element.getAttribute('data-delay');
    containerData = element.getAttribute('data-container');

    // custom events
    showCustomEvent = bootstrapCustomEvent('show', 'tooltip');
    shownCustomEvent = bootstrapCustomEvent('shown', 'tooltip');
    hideCustomEvent = bootstrapCustomEvent('hide', 'tooltip');
    hiddenCustomEvent = bootstrapCustomEvent('hidden', 'tooltip');

    // check container
    containerElement = queryElement(options.container);
    containerDataElement = queryElement(containerData);

    // maybe the element is inside a modal
    modal = element.closest('.modal');

    // maybe the element is inside a fixed navbar
    navbarFixedTop = element.closest('.fixed-top');
    navbarFixedBottom = element.closest('.fixed-bottom');

    // set instance options
    ops.animation = options.animation && options.animation !== 'fade' ? options.animation : animationData || 'fade';
    ops.placement = options.placement ? options.placement : placementData || 'top';
    ops.template = options.template ? options.template : null; // JavaScript only
    ops.delay = parseInt(options.delay || delayData) || 200;
    ops.container = containerElement ? containerElement :
      containerDataElement ? containerDataElement :
      navbarFixedTop ? navbarFixedTop :
      navbarFixedBottom ? navbarFixedBottom :
      modal ? modal : document.body;

    // set placement class
    placementClass = "bs-tooltip-" + (ops.placement);

    // set tooltip content
    titleString = getTitle();

    // invalidate
    if (!titleString) {
      return;
    }

    // prevent adding event handlers twice
    if (!element.Tooltip) {
      element.setAttribute('data-original-title', titleString);
      element.removeAttribute('title');
      toggleEvents(1);
    }

    // associate target to init object
    element.Tooltip = self;

  }

  var componentsInit = {};

  /* Native JavaScript for Bootstrap | Initialize Data API
  -------------------------------------------------------- */
  function initializeDataAPI(Constructor, collection) {
    Array.from(collection).map(function(x) {
      return new Constructor(x);
    });
  }

  function initCallback(lookUp) {
    lookUp = lookUp || document;
    for (var component in componentsInit) {
      initializeDataAPI(componentsInit[component][0], lookUp.querySelectorAll(componentsInit[component][1]));
    }
  }

  componentsInit.Alert = [Alert, '[data-dismiss="alert"]'];
  componentsInit.Button = [Button, '[data-toggle="buttons"]'];
  componentsInit.Carousel = [Carousel, '[data-ride="carousel"]'];
  componentsInit.Collapse = [Collapse, '[data-toggle="collapse"]'];
  componentsInit.Dropdown = [Dropdown, '[data-toggle="dropdown"]'];
  componentsInit.Modal = [Modal, '[data-toggle="modal"]'];
  componentsInit.Popover = [Popover, '[data-toggle="popover"],[data-tip="popover"]'];
  componentsInit.ScrollSpy = [ScrollSpy, '[data-spy="scroll"]'];
  componentsInit.Tab = [Tab, '[data-toggle="tab"]'];
  componentsInit.Toast = [Toast, '[data-dismiss="toast"]'];
  componentsInit.Tooltip = [Tooltip, '[data-toggle="tooltip"],[data-tip="tooltip"]'];

  // bulk initialize all components
  document.body ? initCallback() : document.addEventListener('DOMContentLoaded', function initWrapper() {
    initCallback();
    document.removeEventListener('DOMContentLoaded', initWrapper, false);
  }, false);

  /* Native JavaScript for Bootstrap | Remove Data API
  ---------------------------------------------------- */
  function removeElementDataAPI(ConstructorName, collection) {
    Array.from(collection).map(function(x) {
      return x[ConstructorName].dispose();
    });
  }

  function removeDataAPI(lookUp) {
    lookUp = lookUp || document;
    for (var component in componentsInit) {
      removeElementDataAPI(component, lookUp.querySelectorAll(componentsInit[component][1]));
    }
  }

  var version = "3.0.15";

  var index = {
    Alert: Alert,
    Button: Button,
    Carousel: Carousel,
    Collapse: Collapse,
    Dropdown: Dropdown,
    Modal: Modal,
    Popover: Popover,
    ScrollSpy: ScrollSpy,
    Tab: Tab,
    Toast: Toast,
    Tooltip: Tooltip,

    initCallback: initCallback,
    removeDataAPI: removeDataAPI,
    componentsInit: componentsInit,
    Version: version
  };

  return index;

})));







//////////////Codigo(Plantilla) HTML ventana modal//////////


// Modal initialized with JavaScript
var myModalJS = document.getElementById('myModalJS'); // we need a blank modal to fill up and target our object function
var btnModal = document.getElementById('openModalViaJS');
var firstModalContent = '<div class="modal-header">' +
  '<h4 class="modal-title" id="myModalJSLabel">Modal title</h4>' +
  '<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>' +
  '</div>' +
  '<div class="modal-body">' +
  '<p>This is a damn awesome modal content template configured via Javascript, using the specific modal events like <code>show.bs.modal</code>, so please open your console and check the log entries.</p>' +
  '</div>' +
  '<div class="modal-footer">' +
  '<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>' +
  '<button type="button" class="btn btn-primary">Save changes</button>' +
  '</div>';

// init the modal
var modalInitJS = new BSN.Modal(myModalJS, {
  content: firstModalContent,
  backdrop: 'static',

});

btnModal.addEventListener('click', function(e) {
  modalInitJS.show();
}, false);