// JavaScript Document $(document).ready(function() { var headerTop = $('#wrapper').offset().top; var headerBottom = headerTop + 200; // Sub-menu should appear after this distance from top. $(window).scroll(function () { var scrollTop = $(window).scrollTop(); // Current vertical scroll position from the top if (scrollTop > headerBottom) { // Check to see if we have scrolled more than headerBottom if (($("#fixedDiv").is(":visible") === false)) { $('#fixedDiv').fadeIn('slow'); } } else { if ($("#fixedDiv").is(":visible")) { $('#fixedDiv').hide(); } } }); });