https://www.hotely.cz/wsngo/js/nds-select.js?v=443138

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1function K(){var i=0,r=window.innerHeight,n=window.visualViewport;return n&&(i=n.offsetTop,r=n.offsetTop+n.height),{top:i,bottom:r}}function M(i){for(var r=K(),n=r.top,d=r.bottom,v=i.parentElement;v&&v!==document.documentElement;){var c=window.getComputedStyle(v);if(T(c.overflowY)||T(c.overflowX)){var g=v.getBoundingClientRect();g.top>n&&(n=g.top),g.bottom<d&&(d=g.bottom)}v=v.parentElement}return{top:n,bottom:d}}function L(){for(var i=document.querySelectorAll("[data-ds-select]"),r=0;r<i.length;r++)k(i[r])}function D(){L(),document.addEventListener("pointerdown",I)}window.ndsSelect={scan:L},document.readyState==="loading"?document.addEventListener("DOMContentLoaded",D):D()})();