Help me with this on (rollout)

I’m creating a button with increase size , decrease size, the increase size it’s working with on (rollover) but the rollout part doesn’t works, can anyone helpme with this please

this is the code of the button HN

on (rollOver) {
func_agrandar = function () {
if (_root.i_HN < 125) {
HN._yscale=_root.i_HN;
HN._xscale=_root.i_HN;
_root.i_HN++;
Text.text = _root.i_HN;
}
}

fadeInt = setInterval(func_agrandar, 1);

}

on (rollOut) {
func_achiquitar = function () {
if (_root.i_HN > 100) {
HN._yscale=_root.i_HN;
HN._xscale=_root.i_HN;
_root.i_HN–;
Text.text = _root.i_HN;
}
}

fadeOut = setInterval(func_achiquitar, 1);

}