function zera_city() {
	var me = document.frmSearchC;
	ultimo_idx = me.needle2.length;
	for (i=ultimo_idx; i>=0; i--) {
		me.needle2.options[i] = null;
	}
}	

function monta_city(vlr) {
	var me = document.frmSearchC;
	zera_city();
	if (    (vlr == 'AC') ||
		(vlr == 'AL') ||
		(vlr == 'AP') ||
		(vlr == 'AM') ||
		(vlr == 'BA') ||
		(vlr == 'CE') ||
		(vlr == 'DF') ||
		(vlr == 'ES') ||
		(vlr == 'GO') ||
		(vlr == 'MA') ||
		(vlr == 'MT') ||
		(vlr == 'MS') ||
		(vlr == 'MG') ||
		(vlr == 'PA') ||
		(vlr == 'PB') ||
		(vlr == 'PR') ||
		(vlr == 'PE') ||
		(vlr == 'PI') ||
		(vlr == 'RJ') ||
		(vlr == 'RN') ||
		(vlr == 'RS') ||
		(vlr == 'RO') ||
		(vlr == 'RR') ||
		(vlr == 'SC') ||
		(vlr == 'SE') ||
		(vlr == 'TO')) {
		obj_sel_1 = new Option('Sem cidades disponíveis', '', true, true);
		me.needle2.options[0] = obj_sel_1;
	} else {
		obj_sel = new Option('Selecione', '', true, true)
		me.needle2.options[me.needle2.length] = obj_sel;
		for (i=0; i < array_city_sp.length; i++) {
			if (typeof(array_city_sp[i]) != 'undefined') {
				if (array_city_sp[i]['id_city'] != 1) {
					obj_sel = new Option(array_city_sp[i]['nome_city'], array_city_sp[i]['id_city']);
					me.needle2.options[me.needle2.length] = obj_sel;
				}
			}
		}
	}
}