jQuery(document).ready(function($){ var obj=null; var As=document.getElementById('starlist').getElementsByTagName('a'); obj = As[0]; for(i=1;i=0) obj=As[i];} obj.id='selected'; //nav $("#mnavh").click(function(){ $("#starlist").toggle(); $("#mnavh").toggleClass("open"); $("body").toggleClass("ovhi"); }); $(window).scroll(function() { var h = $("body").height() - window.getHeight(); //console.log(h); if ($(window).scrollTop() > 80 && h > 120) { $(".topnav").addClass("is-fixed").find("").fadeOut(400); } else if ($(window).scrollTop() < 80) { $(".topnav").removeClass("is-fixed").find("").fadeIn(400); } }); //scroll to top var offset = 300, offset_opacity = 1200, scroll_top_duration = 700, $back_to_top = $('.icon-top'); $(window).scroll(function () { ($(this).scrollTop() > offset) ? $back_to_top.addClass('cd-is-visible') : $back_to_top.removeClass('cd-is-visible cd-fade-out'); if ($(this).scrollTop() > offset_opacity) { $back_to_top.addClass('cd-fade-out'); } }); $back_to_top.on('click', function (event) { event.preventDefault(); $('body,html').animate({ scrollTop: 0, }, scroll_top_duration ); }); }); window.getHeight = function() { if (window.innerHeight != undefined) { return window.innerHeight; } else { var B = document.body , D = document.documentElement; return Math.min(D.clientHeight, B.clientHeight); } }