/*!
 * Accordion v2.8.0
 * Simple accordion created in pure Javascript.
 * https://github.com/michu2k/Accordion
 *
 * Copyright 2017-2019 Michał Strumpf
 * Published under MIT License
 */
"use strict";!function(i){function u(o,l){var c=this,t={init:function(){if(Array.isArray(o))return o.length&&o.map(function(e){return new u(e,l)}),!1;this.options=h({duration:600,itemNumber:0,aria:!0,closeOthers:!0,showItem:!1,elementClass:"ac",questionClass:"ac-q",answerClass:"ac-a",targetClass:"ac-target",onToggle:function(){}},l),this.container=document.querySelector(o),this.elements=this.container.querySelectorAll("."+this.options.elementClass);var e=this.options,t=e.aria,n=e.showItem,i=e.itemNumber;t&&this.container.setAttribute("role","tablist");for(var s=0;s<this.elements.length;s++){var r=this.elements[s];r.classList.add("js-enabled"),this.hideElement(r),this.setTransition(r),this.generateID(r),t&&this.setARIA(r)}if(n){var a=this.elements[0];"number"==typeof i&&i<this.elements.length&&(a=this.elements[i]),this.toggleElement(a,!1)}c.attachEvents()},setTransition:function(e){var t=this.options,n=t.duration,i=t.answerClass,s=e.querySelector("."+i),r=a("transition");s.style[r]=n+"ms"},generateID:function(e){e.setAttribute("id","ac-".concat(s)),s++},setARIA:function(e){var t=this.options,n=t.questionClass,i=t.answerClass,s=e.querySelector("."+n),r=e.querySelector("."+i);s.setAttribute("role","tab"),s.setAttribute("aria-expanded","false"),r.setAttribute("role","tabpanel")},updateARIA:function(e,t){var n=this.options.questionClass;e.querySelector("."+n).setAttribute("aria-expanded",t)},callSpecificElement:function(e){for(var t=e.target,n=this.options,i=n.questionClass,s=n.targetClass,r=n.closeOthers,a=0;a<this.elements.length;a++)if(this.elements[a].contains(t)){(t.className.match(i)||t.className.match(s))&&(e.preventDefault(),r&&this.closeAllElements(a),this.toggleElement(this.elements[a]));break}},hideElement:function(e){var t=this.options.answerClass;e.querySelector("."+t).style.height=0},toggleElement:function(e,t){var n,i=!(1<arguments.length&&void 0!==t)||t,s=this.options,r=s.answerClass,a=s.aria,o=s.onToggle,l=e.querySelector("."+r),c=l.scrollHeight;e.classList.toggle("is-active"),i||(l.style.height="auto"),0<parseInt(l.style.height)?(n=!1,requestAnimationFrame(function(){l.style.height=0})):(n=!0,requestAnimationFrame(function(){l.style.height=c+"px"})),a&&this.updateARIA(e,n),i&&o(e,this.elements)},closeAllElements:function(e){for(var t=this.options.aria,n=this.elements.length,i=0;i<n;i++)if(i!=e){var s=this.elements[i];s.classList.contains("is-active")&&s.classList.remove("is-active"),t&&this.updateARIA(s,!1),this.hideElement(s)}},resizeHandler:function(){for(var e,t,n=this.options,i=n.elementClass,s=n.answerClass,r=this.container.querySelectorAll("."+i+".is-active"),a=0;a<r.length;a++)t=r[a].querySelector("."+s),requestAnimationFrame(function(){t.style.height="auto",e=t.offsetHeight,requestAnimationFrame(function(){t.style.height=e+"px"})})},clickHandler:function(e){this.callSpecificElement(e)},keydownHandler:function(e){13===e.keyCode&&this.callSpecificElement(e)}};this.attachEvents=function(){var e=t;e.clickHandler=e.clickHandler.bind(e),e.keydownHandler=e.keydownHandler.bind(e),e.resizeHandler=e.resizeHandler.bind(e),e.container.addEventListener("click",e.clickHandler),e.container.addEventListener("keydown",e.keydownHandler),i.addEventListener("resize",e.resizeHandler)},this.detachEvents=function(){var e=t;e.container.removeEventListener("click",e.clickHandler),e.container.removeEventListener("keydown",e.keydownHandler),i.removeEventListener("resize",e.resizeHandler)};var a=function(e){return"string"==typeof document.documentElement.style[e]?e:(e=n(e),e="webkit".concat(e))},n=function(e){return e.charAt(0).toUpperCase()+e.slice(1)},h=function(e,t){for(var n in t)e[n]=t[n];return e};i.requestAnimationFrame=i.requestAnimationFrame||i.webkitRequestAnimationFrame||function(e){i.setTimeout(e,1e3/60)},t.init()}var s=0;"undefined"!=typeof module&&void 0!==module.exports?module.exports=u:i.Accordion=u}(window);