function add(town,id){var mySelect = document.getElementById("SelectTown");mySelect.options[mySelect.length] = new Option(town,id);}add("Balikpapan", "10119");add("Bandar Lampung", "10120");add("Bandung", "10121");add("Banjarmasin", "10122");add("Bogor", "10123");add("Denpasar", "10124");add("Jakarta", "10126");add("Malang", "10128");add("Medan", "10129");add("Padang", "10130");add("Palembang", "10131");add("Pekanbaru", "10132");add("Pontianak", "10133");add("Samarinda", "10134");add("Semarang", "10135");add("Surabaya", "10136");