/*!
 * Accordion v2.7.2
 * Simple accordion created in pure Javascript.
 * https://github.com/michu2k/Accordion
 *
 * Copyright 2017-2019 Michaﾅ� Strumpf
 * Published under MIT License
 */
"use strict";!function(i){var n=0;i.Accordion=function o(a,r){var t={init:function(){var i=this;if(Array.isArray(a))return a.length&&a.map(function(t){return new o(t,r)}),!1;this.options=l({duration:600,itemNumber:0,aria:!0,closeOthers:!0,showItem:!1,elementClass:"ac",questionClass:"ac-q",answerClass:"ac-a",targetClass:"ac-target",onToggle:function(){}},r),this.container=document.querySelector(a),this.elements=this.container.querySelectorAll("."+this.options.elementClass);var t=this.elements.length;this.options.aria&&this.container.setAttribute("role","tablist");for(var e=function(e){var t=i.elements[e];t.classList.add("js-enabled"),i.hideElement(t),i.setTransition(t),i.generateID(t),i.options.aria&&i.setARIA(t),t.addEventListener("keydown",function(t){13==t.keyCode&&i.callEvent(e,t)}),t.addEventListener("click",function(t){i.callEvent(e,t)})},s=0;s<t;s++)e(s);if(this.options.showItem){var n=this.elements[0];"number"==typeof this.options.itemNumber&&this.options.itemNumber<t&&(n=this.elements[this.options.itemNumber]),this.toggleElement(n,!1)}this.resizeHandler()},hideElement:function(t){t.querySelector("."+this.options.answerClass).style.height=0},setTransition:function(t){var e=t.querySelector("."+this.options.answerClass),i=s("transition");e.style[i]=this.options.duration+"ms"},generateID:function(t){t.setAttribute("id","ac-".concat(n)),n++},setARIA:function(t){var e=t.querySelector("."+this.options.questionClass),i=t.querySelector("."+this.options.answerClass);e.setAttribute("role","tab"),e.setAttribute("aria-expanded","false"),i.setAttribute("role","tabpanel")},updateARIA:function(t,e){t.querySelector("."+this.options.questionClass).setAttribute("aria-expanded",e)},callEvent:function(t,e){var i=e.target.className;(i.match(this.options.questionClass)||i.match(this.options.targetClass))&&(e.preventDefault(),this.options.closeOthers&&this.closeAllElements(t),this.toggleElement(this.elements[t]))},toggleElement:function(t){var e,i=!(1<arguments.length&&void 0!==arguments[1])||arguments[1],s=t.querySelector("."+this.options.answerClass),n=s.scrollHeight;t.classList.toggle("is-active"),i||(s.style.height="auto"),0<parseInt(s.style.height)?(e=!1,requestAnimationFrame(function(){s.style.height=0})):(e=!0,requestAnimationFrame(function(){s.style.height=n+"px"})),this.options.aria&&this.updateARIA(t,e),i&&this.options.onToggle(t,this.elements)},closeAllElements:function(t){for(var e=this.elements.length,i=0;i<e;i++)if(i!=t){var s=this.elements[i];s.classList.contains("is-active")&&s.classList.remove("is-active"),this.options.aria&&this.updateARIA(s,!1),this.hideElement(s)}},changeHeight:function(){for(var t,e,i=this.container.querySelectorAll("."+this.options.elementClass+".is-active"),s=0;s<i.length;s++)e=i[s].querySelector("."+this.options.answerClass),requestAnimationFrame(function(){e.style.height="auto",t=e.offsetHeight,requestAnimationFrame(function(){e.style.height=t+"px"})})},resizeHandler:function(){var t=this;i.addEventListener("resize",function(){t.changeHeight()})}},s=function(t){return"string"==typeof document.documentElement.style[t]?t:(t=e(t),t="webkit".concat(t))},e=function(t){return t.charAt(0).toUpperCase()+t.slice(1)},l=function(t,e){for(var i in e)t[i]=e[i];return t};i.requestAnimationFrame=i.requestAnimationFrame||i.webkitRequestAnimationFrame||function(t){i.setTimeout(t,1e3/60)},t.init()}}(window);