menubar.aria.13

Plugin.prototype.collapseAll = function(plugin, $elem) {

    $elem = $elem || plugin.element;

    $elem.find('[aria-hidden=false]').attr({'aria-hidden': true});
    $elem.find('.expanded').removeClass('expanded').attr({'aria-expanded': false});
    $elem.find('li').attr({'tabindex': -1}).eq(0).attr({'tabindex': 0});
};