// source --> https://www.dvorackovi.cz/wp-content/cache/autoptimize/autoptimize_single_b05f10be5dc47940fc74ad56a9495aaf.php?ver=20211130 
(function($){var $body=$('body'),$customHeader=$body.find('.custom-header'),$branding=$customHeader.find('.site-branding'),$navigation=$body.find('.navigation-top'),$navWrap=$navigation.find('.wrap'),$navMenuItem=$navigation.find('.menu-item'),$menuToggle=$navigation.find('.menu-toggle'),$menuScrollDown=$body.find('.menu-scroll-down'),$sidebar=$body.find('#secondary'),$entryContent=$body.find('.entry-content'),$formatQuote=$body.find('.format-quote blockquote'),isFrontPage=$body.hasClass('twentyseventeen-front-page')||$body.hasClass('home blog'),navigationFixedClass='site-navigation-fixed',navigationHeight,navigationOuterHeight,navPadding,navMenuItemHeight,idealNavHeight,navIsNotTooTall,headerOffset,menuTop=0,resizeTimer;$('a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, [tabindex], [contenteditable]','.site-content-contain').filter(':visible').on('focus',function(){if($navigation.hasClass('site-navigation-fixed')){var windowScrollTop=$(window).scrollTop(),fixedNavHeight=$navigation.height(),itemScrollTop=$(this).offset().top,offsetDiff=itemScrollTop-windowScrollTop;if($('#wpadminbar').length){offsetDiff-=$('#wpadminbar').height();}
if(offsetDiff<fixedNavHeight){$(window).scrollTo(itemScrollTop-(fixedNavHeight+50),0);}}});function setNavProps(){navigationHeight=$navigation.height();navigationOuterHeight=$navigation.outerHeight();navPadding=parseFloat($navWrap.css('padding-top'))*2;navMenuItemHeight=$navMenuItem.outerHeight()*2;idealNavHeight=navPadding+navMenuItemHeight;navIsNotTooTall=navigationHeight<=idealNavHeight;}
function adjustScrollClass(){if('none'===$menuToggle.css('display')){if(navIsNotTooTall){if(isFrontPage&&($body.hasClass('has-header-image')||$body.hasClass('has-header-video'))){headerOffset=$customHeader.innerHeight()-navigationOuterHeight;}else{headerOffset=$customHeader.innerHeight();}
if($(window).scrollTop()>=headerOffset){$navigation.addClass(navigationFixedClass);}else{$navigation.removeClass(navigationFixedClass);}}else{$navigation.removeClass(navigationFixedClass);}}}
function adjustHeaderHeight(){if('none'===$menuToggle.css('display')){if(isFrontPage){$branding.css('margin-bottom',navigationOuterHeight);}else{$customHeader.css('margin-bottom',navigationOuterHeight);}}else{$customHeader.css('margin-bottom','0');$branding.css('margin-bottom','0');}}
function setQuotesIcon(){$(twentyseventeenScreenReaderText.quote).prependTo($formatQuote);}
function belowEntryMetaClass(param){var sidebarPos,sidebarPosBottom;if(!$body.hasClass('has-sidebar')||typeof $sidebar==='undefined'||$sidebar.length<1||($body.hasClass('search')||$body.hasClass('single-attachment')||$body.hasClass('error404')||$body.hasClass('twentyseventeen-front-page'))){return;}
sidebarPos=$sidebar.offset();sidebarPosBottom=sidebarPos.top+($sidebar.height()+28);$entryContent.find(param).each(function(){var $element=$(this),elementPos=$element.offset(),elementPosTop=elementPos.top;if(elementPosTop>sidebarPosBottom){$element.addClass('below-entry-meta');}else{$element.removeClass('below-entry-meta');}});}
function supportsInlineSVG(){var div=document.createElement('div');div.innerHTML='<svg/>';return'http://www.w3.org/2000/svg'===('undefined'!==typeof SVGRect&&div.firstChild&&div.firstChild.namespaceURI);}
function checkiOS(){return/iPad|iPhone|iPod/.test(navigator.userAgent)&&!window.MSStream;}
function supportsFixedBackground(){var el=document.createElement('div'),isSupported;try{if(!('backgroundAttachment'in el.style)||checkiOS()){return false;}
el.style.backgroundAttachment='fixed';isSupported=('fixed'===el.style.backgroundAttachment);return isSupported;}
catch(e){return false;}}
$(function(){if($navigation.length){setNavProps();adjustScrollClass();}
if($menuScrollDown.length){if($('body').hasClass('admin-bar')){menuTop-=32;}
if($('body').hasClass('blog')){menuTop-=30;}
if(!$navigation.length){navigationOuterHeight=0;}
$menuScrollDown.on('click',function(e){e.preventDefault();$(window).scrollTo('#primary',{duration:600,offset:{top:menuTop-navigationOuterHeight}});});}
adjustHeaderHeight();setQuotesIcon();belowEntryMetaClass('blockquote.alignleft, blockquote.alignright');if(true===supportsInlineSVG()){document.documentElement.className=document.documentElement.className.replace(/(\s*)no-svg(\s*)/,'$1svg$2');}
if(true===supportsFixedBackground()){document.documentElement.className+=' background-fixed';}});if($navigation.length){$(window).on('scroll',function(){adjustScrollClass();adjustHeaderHeight();});$(window).on('resize',function(){setNavProps();setTimeout(adjustScrollClass,500);});}
$(window).on('resize',function(){clearTimeout(resizeTimer);resizeTimer=setTimeout(function(){belowEntryMetaClass('blockquote.alignleft, blockquote.alignright');},300);setTimeout(adjustHeaderHeight,1000);});$(document).on('wp-custom-header-video-loaded',function(){$body.addClass('has-header-video');});})(jQuery);
// source --> https://www.dvorackovi.cz/wp-content/cache/autoptimize/autoptimize_single_7528d405618574126935b33521c7b857.php?ver=20210122 
(function($){var masthead,menuToggle,siteNavContain,siteNavigation;function initMainNavigation(container){var dropdownToggle=$('<button />',{'class':'dropdown-toggle','aria-expanded':false}).append(twentyseventeenScreenReaderText.icon).append($('<span />',{'class':'screen-reader-text',text:twentyseventeenScreenReaderText.expand}));container.find('.menu-item-has-children > a, .page_item_has_children > a').after(dropdownToggle);container.find('.current-menu-ancestor > button').addClass('toggled-on').attr('aria-expanded','true').find('.screen-reader-text').text(twentyseventeenScreenReaderText.collapse);container.find('.current-menu-ancestor > .sub-menu').addClass('toggled-on');container.find('.dropdown-toggle').on('click',function(e){var _this=$(this),screenReaderSpan=_this.find('.screen-reader-text');e.preventDefault();_this.toggleClass('toggled-on');_this.next('.children, .sub-menu').toggleClass('toggled-on');_this.attr('aria-expanded',_this.attr('aria-expanded')==='false'?'true':'false');screenReaderSpan.text(screenReaderSpan.text()===twentyseventeenScreenReaderText.expand?twentyseventeenScreenReaderText.collapse:twentyseventeenScreenReaderText.expand);});}
initMainNavigation($('.main-navigation'));masthead=$('#masthead');menuToggle=masthead.find('.menu-toggle');siteNavContain=masthead.find('.main-navigation');siteNavigation=masthead.find('.main-navigation > div > ul');(function(){if(!menuToggle.length){return;}
menuToggle.attr('aria-expanded','false');menuToggle.on('click.twentyseventeen',function(){siteNavContain.toggleClass('toggled-on');$(this).attr('aria-expanded',siteNavContain.hasClass('toggled-on'));});})();(function(){if(!siteNavigation.length||!siteNavigation.children().length){return;}
function toggleFocusClassTouchScreen(){if('none'===$('.menu-toggle').css('display')){$(document.body).on('touchstart.twentyseventeen',function(e){if(!$(e.target).closest('.main-navigation li').length){$('.main-navigation li').removeClass('focus');}});siteNavigation.find('.menu-item-has-children > a, .page_item_has_children > a').on('touchstart.twentyseventeen',function(e){var el=$(this).parent('li');if(!el.hasClass('focus')){e.preventDefault();el.toggleClass('focus');el.siblings('.focus').removeClass('focus');}});}else{siteNavigation.find('.menu-item-has-children > a, .page_item_has_children > a').unbind('touchstart.twentyseventeen');}}
if('ontouchstart'in window){$(window).on('resize.twentyseventeen',toggleFocusClassTouchScreen);toggleFocusClassTouchScreen();}
siteNavigation.find('a').on('focus.twentyseventeen blur.twentyseventeen',function(){$(this).parents('.menu-item, .page_item').toggleClass('focus');});})();})(jQuery);