Sommerfest Treff Thumsenreuth

document.addEventListener('DOMContentLoaded', function() { jQuery(function($){ $(window).scroll(function(){ if ($(this).scrollTop() > 1310) { $('#backupthepage').addClass('showbackupthepage') } else { $('#backupthepage').removeClass('showbackupthepage') } }); $('#backupthepage').click(function(){ $("html, body").animate({ scrollTop: 0 }, 'slow'); return false; }); }); });