Making actionscript2 compatible

1

on (press, dragOver){
startDrag(_root.1mc);
}
on (release, rollOut, dragOut){
stopDrag();
}
on (press, release, dragOver, dragOut){
_root.x +=2;
_root.1mc.swapDepths(_root.x);
}

this doesnt seem to work in AS2. How would i fix it?