var boutique_designer_shop_Keyboard_loop = function (elem) { var boutique_designer_shop_tabbable = elem.find('select, input, textarea, button, a').filter(':visible'); var boutique_designer_shop_firstTabbable = boutique_designer_shop_tabbable.first(); var boutique_designer_shop_lastTabbable = boutique_designer_shop_tabbable.last(); boutique_designer_shop_firstTabbable.focus(); boutique_designer_shop_lastTabbable.on('keydown', function (e) { if ((e.which === 9 && !e.shiftKey)) { e.preventDefault(); boutique_designer_shop_firstTabbable.focus(); } }); boutique_designer_shop_firstTabbable.on('keydown', function (e) { if ((e.which === 9 && e.shiftKey)) { e.preventDefault(); boutique_designer_shop_lastTabbable.focus(); } }); elem.on('keyup', function (e) { if (e.keyCode === 27) { elem.hide(); }; }); };