function loadCity(frmname) {
	var parentname = frmname.idpropinsi;
	var childname = frmname.idkota;
	// reset all child select
	var len = childname.length - 1;
	var i = 0;
	for (i = len; i >= 0; i--) {
		childname.options[i] = null;
	}
	
	sel = parentname.options[parentname.selectedIndex].value;
	switch (sel) {
		case '8':
	break;
case '29':
	break;
case '39':
	childname.options[0] = new Option('Tangerang Selatan                                 ',247);
	break;
case '26':
	break;
case '10':
	break;
case '1':
	childname.options[0] = new Option('Kab. Batu Bara                                    ',249);
	childname.options[1] = new Option('Palopo                                            ',250);
	childname.options[2] = new Option('Palopo                                            ',251);
	childname.options[3] = new Option('Palopo                                            ',252);
	childname.options[4] = new Option('Palopo                                            ',253);
	childname.options[5] = new Option('Papua Barat                                       ',255);
	childname.options[6] = new Option('Sijunjung                                         ',248);
	childname.options[7] = new Option('Tanjung Balai Karimun                             ',254);
	break;
case '40':
	break;
case '15':
	break;
case '2':
	childname.options[0] = new Option('Sukamandi                                         ',246);
	break;
case '3':
	break;
case '9':
	break;
case '24':
	break;
case '13':
	break;
case '12':
	break;
case '27':
	break;
case '42':
	break;
case '20':
	break;
case '28':
	break;
case '43':
	break;
case '23':
	break;
case '21':
	break;
case '7':
	break;
case '17':
	break;
case '45':
	break;
case '22':
	break;
case '44':
	break;
case '16':
	break;
case '19':
	break;
case '25':
	break;
case '5':
	break;
case '11':
	break;
case '14':
	break;
case '18':
	break;
	}
}