function init() {
  SetStatusBarCount(6);
}

SetStatusBarWidth(1, 200);
SetStatusBarText(1, [x,1]);

SetStatusBarWidth(2, 80);
SetStatusBarText(2, GetActiveDataType());
SetStatusBarPopUp(2, GetDataTypes(), type => SetActiveDataType(type));

SetStatusBarWidth(3, 80);
SetStatusBarText(3, GetCharCode());
SetStatusBarPopUp(3, "UTF-8\nShift-JIS", code => SetCharCode(code));

SetStatusBarText(4, "[" + x + "," + y + "]");

if (SelRight > SelLeft || SelBottom > SelTop) {
  SetStatusBarText(5, (SelRight - SelLeft + 1) + "×" + (SelBottom - SelTop + 1));
  if ((SelRight - SelLeft + 1) * (SelBottom - SelTop + 1) <= 1000) {
    SetStatusBarText(6, "SUM=" + sum(SelLeft, SelTop, SelRight, SelBottom));
  }
} else {
  SetStatusBarText(5, "");
  SetStatusBarText(6, [x,y]);
}