Hülya Çoban

Hülya Çoban is a SEO analyst at Keyphraseology focusing on technical SEO and data-driven marketing. She believes that successful projects derive their strength from data so she always tries to read the story behind numbers. Follow her on Twitter for technical SEO, Python and data science.

$.ajax({ url: '//munchkin.marketo.net/munchkin.js', dataType: 'script', cache: true, success: function() { Munchkin.init('727-ZQE-044'); } }); var parallax = (function(jq){ var $ = jq; function init() { var div = $('#img1'); var nav_div = $('#floatingnav'); function calculate_parallax_height() { var img_w = 3200; var img_h = 1040; var divwidth = div.width(); console.log('div width', divwidth); var newheight = Math.floor((divwidth * img_h) / img_w)-1; console.log('new height', newheight); return newheight; } function resize_all_parallax() { var newheight = calculate_parallax_height(); div.height(newheight + 'px'); var newtop = newheight - 88; //nav_div.top(newtop + 'px'); } $(window).on('resize', function(){ resize_all_parallax(); }); resize_all_parallax(); $(window).on('scroll', function(){ var newheight = calculate_parallax_height(); if (newheight <= $(window).scrollTop()) { // if so, add the fixed class nav_div.addClass('scrolling-nav-top'); } else { // otherwise remove it nav_div.removeClass('scrolling-nav-top'); } }); } return { init: init }; })(jQuery); seonewsnews