function add()
{
    var element = document.createElement("input");
    
    element.setAttribute("type", "text");
    element.setAttribute("id", "answer");
    element.setAttribute("name", "answer" + nbAnswer);
    nbAnswer++;
    element.setAttribute("placeholder", "Nouvelle réponse");
    
    var foo = document.getElementById("answerList");
    foo.appendChild(element);
}

function hideShow(which)
{
    if (!document.getElementById)
        return
    if (which.style.display == "block")
        which.style.display = "none"
    else
        which.style.display = "block"
}