Realnames

http://code.google.com/p/lesswrong/issues/detail?id=381
These are all going to have the same effect, so you could merge the conditions like:
```
if (res._chk_error(errors.one) or
    res._chk_error(errors.two) or
    res._chk_error(errors.three)):
  res._focus('real_name')