function fadeDone() {
    if (iframeIntegratie == true) resizeTop();
}

function toggleVraag(onderwerp) {
    if (onderwerp.children[1].style.display == "" || onderwerp.children[1].style.display == "none") {
        $(onderwerp.children[1]).show("fast", fadeDone);
    } else {
        $(onderwerp.children[1]).hide("fast", fadeDone);
    }
}