ta));
    req.setRequestHeader('Content-Type', 'text/plain');
    req.send(data);
}

function show(el) {
    removeClass(el, 'none');
}

function hide(el) {
    addClass(el, 'none');
}

function setEditMode(mode) {
    editMode = mode;
}

function isEditContainer() {
    return editMode === EditMode.emContainer;
}

function isEditGnav() {
    return editMode === EditMode.emGnav;
}

function isEditArticle() {
    return editMode === EditMode.emArticleEdit;
}

function isUpdateBusy() {
    return updateMode =