addEvent(input, 'keypress', function(e) {
if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
e.preventDefault();
addEvent(input, 'keypress', function(e) {
if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
e.preventDefault();