function main_search_manufacturer_select_change(slc,type_select) {
	if (typeof type_select == "undefined") {
    	type_select = 'main_search_vehicle_type_select';
  	}
	sub_array = get_array_entries_by(main_search_array, 'manufacturer_id', selected_value(slc));
	fill_select_with_array(type_select, main_search_array, sub_array, ['type_name', 'type_id'], true, 1);
	
	if(slc.selectedIndex != 0){
		$(type_select).options[0].text = "Bitte Modell auswählen";
	} else {
		$(type_select).options[0].text = "Zuerst Fahrzeug wählen";
	}
}

function reset_main_search_vehicle_size_select_to_default(slc){
	$(slc).update('<option value="">Bitte Hubraum auswählen</option>');
}
function reset_main_search_vehicle_construction_year_select_to_default(slc){
	$(slc).update('<option value="">Bitte Baujahr auswählen</option>');
}