function navigator_toggleMenu() {
    if (document.body.clientWidth > 600)
        return document.location = "https://mp2i-vms.fr"

    if (document.getElementById("menu-sec").classList.contains("hidden")) {
        document.getElementById("menu-sec").classList.remove("hidden");
        document.getElementById("navigator-dropdown-indicator").className = "fa-solid fa-caret-up";
    } else {
        document.getElementById("menu-sec").classList.add("hidden");
        document.getElementById("navigator-dropdown-indicator").className = "fa-solid fa-caret-down";
    }
}