document.write(getHttp("/body?name=index&sct=0&v=1629923527000")) ;

    var navbar = document.getElementById("sticky-nav");
    var sticky = navbar.offsetTop;

		window.onscroll = function() {
    if (window.pageYOffset >= sticky) {
      navbar.style.position = 'fixed';
      navbar.style.top = "0";
    } else {
      navbar.style.position = 'static';
    }
    };