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