function getParents(data, id) {
for (var i in data) {
if (data[i].regionCode == id) {
return [data[i].regionCode];
}
if (data[i].children) {
var ro = getParents(data[i].children, id);
if (ro !== undefined) {
return ro.concat(data[i].regionCode);
}
}
}
}