$(document).on("keyup", "input:text[comma]", function () {
$(this).val($(this).val().toString().replace(/\B(?=(\d{3})+(?!\d))/g, ","));
});
$(document).on("keyup", "input:text[comma]", function () {
$(this).val($(this).val().toString().replace(/\B(?=(\d{3})+(?!\d))/g, ","));
});