Actually, when you click a picture, the menu changes, but the menu doesn’t work back after the second click.
function openm() { if (this.src = '/menu-icon.png') { jQuery('.navbar-brand').css('visibility','visible'); jQuery('.site-header-menu').css('visibility','visible'); jQuery('.meun').attr('src','/x.png'); } else { jQuery('.navbar-brand').css('visibility','hidden'); jQuery('.site-header-menu').css('visibility','hidden'); jQuery('.meun').attr('src','/menu-icon.png'); } } <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>