function remeberMe(){
    let input = document.getElementById("username");
    let username = input.value;
    document.cookie = "username=" + username;
    console.log("Thank you "+ username);
}

function forgetMe(){
    document.cookie = "username=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/"
    console.log("Poof!...");
}

function getCookie(cname) {
    let name = cname + "=";
    let decodedCookie = decodeURIComponent(document.cookie);
    let ca = decodedCookie.split(';');
    for(let i = 0; i <ca.length; i++) {
        let c = ca[i];
        while (c.charAt(0) == ' ') {
        c = c.substring(1);
        }
        if (c.indexOf(name) == 0) {
        return c.substring(name.length, c.length);
        }
    }
    return "";
}

let decodedCookie = getCookie("username") + " ";
document.getElementById("introtitle").textContent = "Welcome " +  decodedCookie + "to the Void System"