Button Question, Button outside of clip disabled

programming flash
1

on (release) {
1_btn.enabled = false;
2_btn.enabled = true;
3_btn.enabled = true;
4_btn.enabled = true;
5_btn.enabled = true;
6_btn.enabled = true;
gotoAndPlay(“whatever”);
}
Button 6 is in another movie clip, so how do i direct it to not block this button.