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| (function () {
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| var sidebarId = 'mw-navigation';
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| // Save the sidebar scroll position to session storage
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| function saveSidebarScrollPosition() {
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| var scrollPosition = document.getElementById(sidebarId).scrollTop;
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| sessionStorage.setItem('sidebarScrollPosition', scrollPosition);
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| }
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|
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| // Restore the sidebar scroll position from session storage
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| function restoreSidebarScrollPosition() {
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| var scrollPosition = sessionStorage.getItem('sidebarScrollPosition');
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| if (scrollPosition !== null) {
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| document.getElementById(sidebarId).scrollTop = parseInt(scrollPosition);
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| }
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| }
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|
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| // Save the sidebar scroll position before navigating away
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| window.addEventListener('beforeunload', saveSidebarScrollPosition);
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|
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| // Restore the sidebar scroll position on page load
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| window.addEventListener('DOMContentLoaded', restoreSidebarScrollPosition);
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|
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| // Save the sidebar scroll position when clicking on sidebar links
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| document.querySelectorAll('#' + sidebarId + ' a').forEach(function (link) {
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| link.addEventListener('click', function (event) {
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| saveSidebarScrollPosition();
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| });
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| });
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| })();
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