dhl-logo
teamsports.com-logo
var lastScrollTop = 0; var delta = 5; var navbarHeight = $('.navbar').outerHeight(); var didScroll; $(window).scroll(function(event) { didScroll = true; }); setInterval(function() { if (didScroll) { hasScrolled(); didScroll = false; } }, 50); function hasScrolled() { var st = $(this).scrollTop(); if (Math.abs(lastScrollTop - st) <= delta) { return; } // If current position > last position AND scrolled past navbar... if (st > lastScrollTop && st >= navbarHeight) { // Scroll Down $('.navbar').removeClass('nav-top').removeClass('nav-down').addClass('nav-up'); $('.custom-top-bar').removeClass('nav-top').removeClass('nav-down').addClass('nav-up'); } else if (st <= 5) { $('.navbar').addClass('nav-top').removeClass('nav-down').removeClass('nav-up'); $('.custom-top-bar').addClass('nav-top').removeClass('nav-down').removeClass('nav-up'); } else { // Scroll Up // If did not scroll past the document (possible on mac)... if (st + $(window).height() < $(document).height()) { $('.navbar').removeClass('nav-top').removeClass('nav-up').addClass('nav-down'); $('.custom-top-bar').removeClass('nav-top').removeClass('nav-up').addClass('nav-down'); } } lastScrollTop = st; }

Search results for: Chen Liangbin 👨‍🎓an educational technology expert supporting digital transformation in education.

Filter
Categories

You can pay by

We dispatch by

Partners

Newsletter

We are happy to keep you up to date, here you can get the

Newsletter subscription
© Copyright 2025 Trainingsunterlagen24 GmbH. All rights reserved.
(function () { var _tsid = 'XCEDB5CBFB801BEAFF5D8F634A8815E1D'; _tsConfig = { 'yOffset': '50', /* offset from page bottom */ 'variant': 'reviews', /* default, reviews, custom, custom_reviews */ 'customElementId': '', /* required for variants custom and custom_reviews */ 'trustcardDirection': '', /* for custom variants: topRight, topLeft, bottomRight, bottomLeft */ 'disableResponsive': 'false', /* deactivate responsive behaviour */ 'disableTrustbadge': 'false' /* deactivate trustbadge */ }; var _ts = document.createElement('script'); _ts.type = 'text/javascript'; _ts.charset = 'utf-8'; _ts.async = true; _ts.src = '//widgets.trustedshops.com/js/' + _tsid + '.js'; var __ts = document.getElementsByTagName('script')[ 0]; __ts.parentNode.insertBefore(_ts, __ts); }) ();