function process() {
    checkSectionFormFields();
}

function checkAddCategory() {
    toAddorNottoAdd();
}

function checkAddArticle() {
    toAddorNottoAdd2();
}

function checkAddReferenceBook() {
    toAddorNottoAdd2();
}

function checkSubscriber() {
    processpostcode();
    processemail();
    checkPresence();
}

function checkNewsletter() {
    processpostcode();
    processemail();
    checkPresence();
}