// When the user scrolls the page, execute myFunction
window.onscroll = function() {myFunction()};
// Get the navbar
var navbar = document.getElementById("meniu");
// Get the offset position of the navbar
var sticky = navbar.offsetTop;
// Add the sticky class to the navbar when you reach its scroll position. Remove "sticky" when you leave the scroll position
function myFunction() {
if (window.pageYOffset >= sticky) {
navbar.classList.add("sticky")
} else {
navbar.classList.remove("sticky");
}
}