var astraGetParents=function (elem,selector){// Setup parents array. var parents=[];// Get matching parent elements. for (;elem && elem !==document;elem=elem.parentNode){// Add matching parents to array. if (selector){if (elem.matches(selector)){parents.push(elem)}}else{parents.push(elem)}}return parents};var astraToggleClass=function (el,className){if (el.classList.contains(className)){el.classList.remove(className)}else{el.classList.add(className)}};var astraTriggerEvent=function astraTriggerEvent(el,typeArg){var customEventInit=arguments.length>2 && arguments[2] !==undefined ? arguments[2] :{};var event=new CustomEvent(typeArg,customEventInit);el.dispatchEvent(event)};astraSmoothScroll=function astraSmoothScroll(e,top){e.preventDefault();window.scrollTo({top:top,left:0,behavior:'smooth'})};astScrollToTopHandler=function (masthead,astScrollTop){var content=getComputedStyle(astScrollTop).content,device=astScrollTop.dataset.onDevices;content=content.replace(/[^0-9]/g,'');if('both'==device || ('desktop'==device && '769'==content) || ('mobile'==device && ''==content)){// Get current window / document scroll. var scrollTop=window.pageYOffset || document.body.scrollTop;// If masthead found. if(masthead && masthead.length){if (scrollTop>masthead.offsetHeight+100){astScrollTop.style.display="block"}else{astScrollTop.style.display="none"}}else{// If there is no masthead set default start scroll if (window.pageYOffset>300){astScrollTop.style.display="block"}else{astScrollTop.style.display="none"}}}else{astScrollTop.style.display="none"}};(function(){var menu_toggle_all=document.querySelectorAll('.main-header-menu-toggle');;var updateHeaderBreakPoint=function (){// Content overrflowing out of screen can give incorrect window.innerWidth. // Adding overflow hidden and then calculating the window.innerWidth fixes the problem. var originalOverflow=document.querySelector('body').style.overflow;document.querySelector('body').style.overflow='hidden';var ww=window.innerWidth;document.querySelector('body').style.overflow=originalOverflow;var break_point=astra.break_point,headerWrap=document.querySelectorAll('.main-header-bar-wrap');if (headerWrap.length>0){for (var i=0;i < headerWrap.length;i++){if (headerWrap[i].tagName=='DIV' && headerWrap[i].classList.contains('main-header-bar-wrap')){if (ww>break_point){//remove menu toggled class. if (null !=menu_toggle_all[i]){menu_toggle_all[i].classList.remove('toggled')}document.body.classList.remove("ast-header-break-point");document.body.classList.add("ast-desktop");astraTriggerEvent(document.body,"astra-header-responsive-enabled")}else{document.body.classList.add("ast-header-break-point");document.body.classList.remove("ast-desktop");astraTriggerEvent(document.body,"astra-header-responsive-disabled")}}}}}updateHeaderBreakPoint();AstraToggleSubMenu=function(){var parent_li=this.parentNode;if (parent_li.classList.contains('ast-submenu-expanded') && document.querySelector("header.site-header").classList.contains("ast-menu-toggle-link")){if (!this.classList.contains('ast-menu-toggle')){var link=parent_li.querySelector('a').getAttribute('href');if ('' !==link || '#' !==link){window.location=link}}}var parent_li_child=parent_li.querySelectorAll('.menu-item-has-children');for (var j=0;j < parent_li_child.length;j++){parent_li_child[j].classList.remove('ast-submenu-expanded');var parent_li_child_sub_menu=parent_li_child[j].querySelector('.sub-menu, .children');if(null !==parent_li_child_sub_menu){parent_li_child_sub_menu.style.display='none'}}var parent_li_sibling=parent_li.parentNode.querySelectorAll('.menu-item-has-children');for (var j=0;j < parent_li_sibling.length;j++){if (parent_li_sibling[j] !=parent_li){parent_li_sibling[j].classList.remove('ast-submenu-expanded');var all_sub_menu=parent_li_sibling[j].querySelectorAll('.sub-menu');for (var k=0;k < all_sub_menu.length;k++){all_sub_menu[k].style.display='none'}}}if (parent_li.classList.contains('menu-item-has-children')){astraToggleClass(parent_li,'ast-submenu-expanded');if (parent_li.classList.contains('ast-submenu-expanded')){parent_li.querySelector('.sub-menu').style.display='block'}else{parent_li.querySelector('.sub-menu').style.display='none'}}};AstraNavigationMenu=function(parentList){console.warn('AstraNavigationMenu() function has been deprecated since version 1.6.5 or above of Astra Theme and will be removed in the future.')};AstraToggleMenu=function(astra_menu_toggle){console.warn('AstraToggleMenu() function has been deprecated since version 1.6.5 or above of Astra Theme and will be removed in the future. Use AstraToggleSubMenu() instead.');// Add Eventlisteners for Submenu. if (astra_menu_toggle.length>0){for (var i=0;i < astra_menu_toggle.length;i++){astra_menu_toggle[i].removeEventListener('click',AstraToggleSubMenu);astra_menu_toggle[i].addEventListener('click',AstraToggleSubMenu,false)}}};AstraToggleSetup=function (){var __main_header_all=document.querySelectorAll('.main-header-bar-navigation');if (menu_toggle_all.length>0){for (var i=0;i < menu_toggle_all.length;i++){menu_toggle_all[i].setAttribute('data-index',i);if (! menu_click_listeners_nav[i]){menu_click_listeners_nav[i]=menu_toggle_all[i];menu_toggle_all[i].removeEventListener('click',astraNavMenuToggle);menu_toggle_all[i].addEventListener('click',astraNavMenuToggle,false)}if ('undefined' !==typeof __main_header_all[i]){if (document.querySelector("header.site-header").classList.contains("ast-menu-toggle-link")){var astra_menu_toggle=__main_header_all[i].querySelectorAll('.ast-header-break-point .main-header-menu .menu-item-has-children > .menu-link, .ast-header-break-point ul.main-header-menu .ast-menu-toggle')}else{var astra_menu_toggle=__main_header_all[i].querySelectorAll('ul.main-header-menu .ast-menu-toggle')}// Add Eventlisteners for Submenu. if (astra_menu_toggle.length>0){for (var j=0;j < astra_menu_toggle.length;j++){astra_menu_toggle[j].removeEventListener('click',AstraToggleSubMenu);astra_menu_toggle[j].addEventListener('click',AstraToggleSubMenu,false)}}}}}};astraNavMenuToggle=function (event){event.preventDefault();var __main_header_all=document.querySelectorAll('.main-header-bar-navigation');var event_index=this.getAttribute('data-index');if ('undefined'===typeof __main_header_all[event_index]){return false}var menuHasChildren=__main_header_all[event_index].querySelectorAll('.menu-item-has-children');for (var i=0;i < menuHasChildren.length;i++){menuHasChildren[i].classList.remove('ast-submenu-expanded');var menuHasChildrenSubMenu=menuHasChildren[i].querySelectorAll('.sub-menu');for (var j=0;j < menuHasChildrenSubMenu.length;j++){menuHasChildrenSubMenu[j].style.display='none'}}var menu_class=this.getAttribute('class') || '';if (menu_class.indexOf('main-header-menu-toggle') !==-1){astraToggleClass(__main_header_all[event_index],'toggle-on');astraToggleClass(menu_toggle_all[event_index],'toggled');if (__main_header_all[event_index].classList.contains('toggle-on')){__main_header_all[event_index].style.display='block';document.body.classList.add("ast-main-header-nav-open")}else{__main_header_all[event_index].style.display='';document.body.classList.remove("ast-main-header-nav-open")}}};document.body.addEventListener("astra-header-responsive-enabled",function (){var __main_header_all=document.querySelectorAll('.main-header-bar-navigation');if (__main_header_all.length>0){for (var i=0;i < __main_header_all.length;i++){if (null !=__main_header_all[i]){__main_header_all[i].classList.remove('toggle-on');__main_header_all[i].style.display=''}var sub_menu=__main_header_all[i].getElementsByClassName('sub-menu');for (var j=0;j < sub_menu.length;j++){sub_menu[j].style.display=''}var child_menu=__main_header_all[i].getElementsByClassName('children');for (var k=0;k < child_menu.length;k++){child_menu[k].style.display=''}var searchIcons=__main_header_all[i].getElementsByClassName('ast-search-menu-icon');for (var l=0;l < searchIcons.length;l++){searchIcons[l].classList.remove('ast-dropdown-active');searchIcons[l].style.display=''}}}},false);window.addEventListener('resize',function (){// Skip resize event when keyboard display event triggers on devices. if('INPUT' !==document.activeElement.tagName){updateHeaderBreakPoint();AstraToggleSetup()}});document.addEventListener('DOMContentLoaded',function (){AstraToggleSetup();var container,count;container=document.querySelectorAll('.navigation-accessibility');for (count=0;count <=container.length - 1;count++){if (container[count]){navigation_accessibility(container[count])}}});var SearchIcons=document.getElementsByClassName('astra-search-icon');for (var i=0;i < SearchIcons.length;i++){SearchIcons[i].onclick=function(event){if (this.classList.contains('slide-search')){event.preventDefault();var sibling=this.parentNode.parentNode.parentNode.querySelector('.ast-search-menu-icon');if (! sibling.classList.contains('ast-dropdown-active')){sibling.classList.add('ast-dropdown-active');sibling.querySelector('.search-field').setAttribute('autocomplete','off');setTimeout(function(){sibling.querySelector('.search-field').focus()},200)}else{var searchTerm=sibling.querySelector('.search-field').value || '';if('' !==searchTerm){sibling.querySelector('.search-form').submit()}sibling.classList.remove('ast-dropdown-active')}}}}var SearchInputs=document.querySelectorAll('.search-field');SearchInputs.forEach(input=>{input.addEventListener('focus',function (e){var sibling=this.parentNode.parentNode.parentNode.querySelector('.ast-search-menu-icon');astraToggleClass(sibling,'ast-dropdown-active')});input.addEventListener('blur',function (e){var sibling=this.parentNode.parentNode.parentNode.querySelector('.ast-search-menu-icon');sibling.classList.remove('ast-dropdown-active');astraToggleClass(sibling,'ast-dropdown-active')})});document.body.onclick=function(event){if (typeof event.target.classList !=='undefined'){if (! event.target.classList.contains('ast-search-menu-icon') && ! event.target.closest('.ast-search-menu-icon') && ! event.target.closest('.ast-search-icon')){var dropdownSearchWrap=document.getElementsByClassName('ast-search-menu-icon');for (var i=0;i < dropdownSearchWrap.length;i++){dropdownSearchWrap[i].classList.remove('ast-dropdown-active')}}}}function navigation_accessibility(container){if (! container){return}var button=container.getElementsByTagName('button')[0];if ('undefined'===typeof button){button=container.getElementsByTagName('a')[0];if ('undefined'===typeof button){return}}var menu=container.getElementsByTagName('ul')[0];// Hide menu toggle button if menu is empty and return early. if ('undefined'===typeof menu){button.style.display='none';return}menu.setAttribute('aria-expanded','false');if (-1===menu.className.indexOf('nav-menu')){menu.className+=' nav-menu'}button.onclick=function(){if (-1 !==container.className.indexOf('toggled')){container.className=container.className.replace(' toggled','');button.setAttribute('aria-expanded','false');menu.setAttribute('aria-expanded','false')}else{container.className+=' toggled';button.setAttribute('aria-expanded','true');menu.setAttribute('aria-expanded','true')}};// Get all the link elements within the menu. var links=menu.getElementsByTagName('a');var subMenus=menu.getElementsByTagName('ul');// Set menu items with submenus to aria-haspopup="true". for (var i=0,len=subMenus.length;i < len;i++){subMenus[i].parentNode.setAttribute('aria-haspopup','true')}// Each time a menu link is focused or blurred,toggle focus. for (i=0,len=links.length;i < len;i++){links[i].addEventListener('focus',toggleFocus,true);links[i].addEventListener('blur',toggleBlurFocus,true);links[i].addEventListener('click',toggleClose,true)}}function toggleClose(){var self=this || '',hash='#';if(self && ! self.classList.contains('astra-search-icon')){var link=String(self);if(link.indexOf(hash) !==-1){var link_parent=self.parentNode;if (document.body.classList.contains('ast-header-break-point') && ! (document.querySelector("header.site-header").classList.contains("ast-menu-toggle-link") && link_parent.classList.contains("menu-item-has-children"))){var main_header_menu_toggle=document.querySelector('.main-header-menu-toggle');main_header_menu_toggle.classList.remove('toggled');var main_header_bar_navigation=document.querySelector('.main-header-bar-navigation');main_header_bar_navigation.classList.remove('toggle-on');main_header_bar_navigation.style.display='none';var before_header_menu_toggle=document.querySelector('.menu-below-header-toggle');var before_header_bar_navigation=document.querySelector('.ast-below-header');var before_header_bar=document.querySelector('.ast-below-header-actual-nav');if (before_header_menu_toggle && before_header_bar_navigation && before_header_bar){before_header_menu_toggle.classList.remove('toggled');before_header_bar_navigation.classList.remove('toggle-on');before_header_bar.style.display='none'}var after_header_menu_toggle=document.querySelector('.menu-above-header-toggle');var after_header_bar_navigation=document.querySelector('.ast-above-header');var after_header_bar=document.querySelector('.ast-above-header-navigation');if (after_header_menu_toggle && after_header_bar_navigation && after_header_bar){after_header_menu_toggle.classList.remove('toggled');after_header_bar_navigation.classList.remove('toggle-on');after_header_bar.style.display='none'}astraTriggerEvent(document.querySelector('body'),'astraMenuHashLinkClicked')}else{while (-1===self.className.indexOf('nav-menu')){// On li elements toggle the class .focus. if ('li'===self.tagName.toLowerCase()){if (-1 !==self.className.indexOf('focus')){self.className=self.className.replace(' focus','')}}self=self.parentElement}}}}}function toggleFocusAndAncestors(element,targetClass){while (-1===element.className.indexOf(targetClass)){if ('li'===element.tagName.toLowerCase()){if (element.classList.contains('focus')){element.classList.remove('focus')}else{element.classList.add('focus')}}element=element.parentElement}}function toggleFocus(){var self=this;toggleFocusAndAncestors(self,'nav-menu')}function toggleBlurFocus(){var self=this || '',hash='#';var link=String(self);if (link.includes(hash) && document.body.classList.contains('ast-mouse-clicked')){return}toggleFocusAndAncestors(self,'nav-menu')}if ('querySelector' in document && 'addEventListener' in window){var body=document.body;body.addEventListener('mousedown',function(){body.classList.add('ast-mouse-clicked')});body.addEventListener('keydown',function(){body.classList.remove('ast-mouse-clicked')})}if (astra.is_scroll_to_id){// Calculate the offset top of an element,accounting for nested elements. const getOffsetTop=(element)=>{let offsetTop=0;while (element){offsetTop+=element.offsetTop;element=element.offsetParent}return offsetTop}const scrollToIDHandler=(e,hash=null)=>{let offset=0;const siteHeader=document.querySelector('.site-header');if (siteHeader){// Check and add offset to scroll top if header is sticky. const stickyHeaders=siteHeader.querySelectorAll('div[data-stick-support]');if (stickyHeaders.length>0){stickyHeaders.forEach((header)=>(offset+=header.clientHeight))}else if (typeof astraAddon !=='undefined' && ! (Number(astraAddon.sticky_hide_on_scroll) && ! document?.querySelector('.ast-header-sticked'))){const fixedHeader=document.querySelector('#ast-fixed-header');if (fixedHeader){offset=fixedHeader?.clientHeight;if (Number(astraAddon?.header_main_shrink)){const headers=fixedHeader?.querySelectorAll('.ast-above-header-wrap, .ast-below-header-wrap');headers?.forEach(()=>(offset -=10))}}}const href=hash ? hash :e.target?.closest('a').hash;if (href){const scrollId=document.querySelector(href);if (scrollId){const elementOffsetTop=getOffsetTop(scrollId);if (typeof astraAddon !=='undefined' && Number(astraAddon.sticky_hide_on_scroll) && window?.scrollY < elementOffsetTop){offset=0}const scrollOffsetTop=elementOffsetTop - offset;if(scrollOffsetTop){astraSmoothScroll(e,scrollOffsetTop)}}}}}let hashLinks=[];const links=document.querySelectorAll('a[href*="#"]:not([href="#"]):not([href="#0"]):not([href*="uagb-tab"]):not(.uagb-toc-link__trigger):not(.skip-link):not(.nav-links a):not([href*="tab-"])');if (links){for (const link of links){if (link.href.split("#")[0] !==location.href.split("#")[0]){// Store the hash hashLinks.push({hash:link.hash,url:link.href.split("#")[0],})}else if (link.hash !==""){link.addEventListener("click",scrollToIDHandler)}}}window.addEventListener('DOMContentLoaded',(event)=>{for (let link of hashLinks){if (window.location.href.split('#')[0]===link.url){const siteHeader=document.querySelector('.site-header');let offset=0;// Check and add offset to scroll top if header is sticky. const headerHeight=siteHeader.querySelectorAll('div[data-stick-support]');if (headerHeight){headerHeight.forEach(single=>{offset+=single.clientHeight})}const scrollId=document.querySelector(link.hash);if (scrollId){const scrollOffsetTop=getOffsetTop(scrollId) - offset;if (scrollOffsetTop){astraSmoothScroll(event,scrollOffsetTop)}}}}// If there is a hash in the URL when the page loads,scroll to that element after a short delay. if (location.hash){setTimeout(()=>scrollToIDHandler(new Event('click'),location.hash),750)}})}if (astra.is_scroll_to_top){var masthead=document.querySelector('#page header');var astScrollTop=document.getElementById('ast-scroll-top');astScrollToTopHandler(masthead,astScrollTop);window.addEventListener('scroll',function (){astScrollToTopHandler(masthead,astScrollTop)});astScrollTop.onclick=function(e){astraSmoothScroll(e,0)}}})();