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| (function () {
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| var sidebarId = 'mw-navigation';
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|
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| // Save the sidebar scroll position before the page unloads
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| window.addEventListener('beforeunload', function () {
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| localStorage.setItem('sidebarScrollPosition', document.getElementById(sidebarId).scrollTop);
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| });
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|
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| // Restore the sidebar scroll position after the new page loads
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| window.addEventListener('DOMContentLoaded', function () {
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| var scrollPosition = localStorage.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 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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| var scrollPosition = document.getElementById(sidebarId).scrollTop;
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| localStorage.setItem('sidebarScrollPosition', scrollPosition);
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|
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| // Allow the default link behavior to navigate to the target page
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| return true;
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| });
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| });
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|
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| // Restore the main content scroll position after the new page loads
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| window.addEventListener('DOMContentLoaded', function () {
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| var hash = window.location.hash;
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| if (hash) {
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| var target = document.querySelector(hash);
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| if (target) {
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| target.scrollIntoView({
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| behavior: 'auto'
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| });
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| }
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| }
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| });
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| })();
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