MZOG

let scrollpos = window.scrollY
const header = document.querySelector("nav")
const header_height = header.offsetHeight

const add_class = () => header.classList.add("fade-in")
const remove_class = () => header.classList.remove("fade-in")

window.addEventListener('scroll', function() { 
  scrollpos = window.scrollY;
  

MZOG

$('a[href*="#"]')
			// Remove links that don't actually link to anything
			.not('[href="#"]')
			.not('[href="#0"]')
			.click(function (event) {
				// On-page links
				if (location.hostname == this.hostname) {
					// Figure out element to scroll to
					var target = $(this.hash);
					target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');