Padel-Tournaments-System/frontend/normal_user/_main page/pojedynczy_turniej/drabinka/collapsible.js

var coll = document.getElementsByClassName("collapsible");
var i;

for (i = 0; i < coll.length; i++) {
    coll[i].addEventListener("click", function () {
        this.classList.toggle("active");
        var content = this.nextElementSibling;
        if (content.style.maxHeight) {
            content.style.maxHeight = null;
        } else {
            content.style.maxHeight = content.scrollHeight + "px";
        }
    });
}

function logout() {
    localStorage.clear();
    location.reload();
}

function logoutVisibility() {
    if (localStorage.getItem("token") !== null) {
        document.getElementById("logout").style.display = "";
    }
    else {
        document.getElementById("logout").style.display = "none";

    }

}


function loginVisibility() {
    if (localStorage.getItem("token") !== null) {
        document.getElementById("login").style.display = "none";
    }
    else {
        document.getElementById("login").style.display = "";

    }
}