if (g_prefsn.data == null || g_prefsn.data.listen != field.value) {
$('list_info').innerHTML = mlang_prefsn['tit_list'][field.value][g_lang];
console.log('update listen');
if (g_prefsn.data == null || g_prefsn.data.listen != field.value) {
$('list_info').innerHTML = mlang_prefsn['tit_list'][field.value][g_lang];
console.log('update listen');