https://www.atletika.sk/wp-content/plugins/short-code/js/shortcode.js?ver=7.1.2

1(function($) {
2  "use strict";
3    $=jQuery;
4    jQuery(document).ready(function($){
5       //Short Code 
6        $('.module-shortcode').fitVids();
7        $('.shortcode-widget-content').fitVids();
8        $('.bk_accordions').each(function(){
9            var accordions_id=$(this).attr('id');
10            if(accordions_id){
11                $('#'+accordions_id).accordion({
12                    icons:{'header':'ui-icon-plus sprites','activeHeader':'ui-icon-minus sprites'},
13                    collapsible:true
14                });
15            }
16        });
17        $('.bk_tabs').each(function(){
18            var tabs_id=$(this).attr('id');
19            if(tabs_id){
20                $('#'+tabs_id).tabs();
21            }
22        });
23            
24        // Parallax
25        // Single Parallax
26        var bkscParallax = $('.bkparallaxsc');
27        var bkscParallaxImg = new Array();
28        $.each( bkscParallax, function( index, value ) {       
29            bkscParallaxImg[index] = $(this).find('.parallaximage');
30        });
31        $(window).scroll(function() {
32            $.each( bkscParallaxImg, function( index, value ) {       
33                if ( bkscParallaxImg[index].length !== 0 ) {
34                    //console.log(bkscParallaxImg.offset().top);
35                    var bkBgy_p = -( ($(window).scrollTop() - bkscParallaxImg[index].offset().top) / 3.5),
36                        bkBgPos = '50% ' + bkBgy_p + 'px';
37                    bkscParallaxImg[index].css( "background-position", bkBgPos );
38                }
39            });
40        }); 
41    });
42})(jQuery);