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