function changeLngKittig(_lng_lux){
	var _sl_lux = document.getElementsByName('sl');
	var _frm_lux = document.getElementsByName('sl_form');
	if (_sl_lux[0] && _frm_lux[0]) {
		_sl_lux[0].value = _lng_lux;
		_frm_lux[0].submit();
	}
}