function show_inf_carrier (el) {
    event.preventDefault()
    let form = el.form
    let ph_1 = form[0]
    let ph_2 = form[1]
    let em_2 = form[2]
    let btn_open_chat = form[3]

    ph_1.parentElement.children[1].classList.toggle("active");
    try {
        ph_2.parentElement.children[1].classList.toggle("active");
    } catch {
        // p
    }

    em_2.parentElement.children[1].classList.toggle("active");
    btn_open_chat.classList.toggle("active")
    if (el.style.display === "none"){
        el.style.display = ""
    } else {
        el.style.display = "none"
    }

}