var jQ=jQuery.noConflict();function getGridSize(){var $items=5;if((window.innerWidth<480)||(window.innerWidth>=480&&window.innerWidth<768)){$items=2}else if((window.innerWidth>=768&&window.innerWidth<960)){$items=3}else if(window.innerWidth>=960&&window.innerWidth<1200){}else if(window.innerWidth>=1200){}
return $items}
function getInitialSlide(){return initialItem-1}
jQ(function(){jQ('.timeline-container').each(function(){var sliderUID=jQ(this).attr("data-id");var sliderFor='#slider-for-'+sliderUID;var sliderNav='#slider-nav-'+sliderUID;jQuery(sliderFor).slick({slidesToShow:1,slidesToScroll:1,fade:!1,asNavFor:sliderNav,initialSlide:getInitialSlide(),infinite:!1,arrows:!0,prevArrow:"<button type='button' class='slick-prev pull-left'>vorherigen Eintrag anzeigen</button>",nextArrow:"<button type='button' class='slick-next pull-right'>nächsten Eintrag anzeigen</button>"});jQuery(sliderNav).slick({slidesToShow:getGridSize(),slidesToScroll:1,asNavFor:sliderFor,focusOnSelect:!0,initialSlide:getInitialSlide(),infinite:!1,arrows:!1});var currentItem=jQuery('.slick-current');jQuery(sliderNav).find(currentItem).attr('aria-current','date');jQuery(sliderNav).on('beforeChange',function(){jQuery(sliderNav).find(currentItem).removeAttr('aria-current')});jQuery(sliderNav).on('afterChange',function(){jQuery(sliderNav).find(currentItem).attr('aria-current','date');var dataId=currentItem.attr("data-slick-index")})})})