What are some other option for a bathroom door?? I am moving into a new condo and the previous owner...

I am moving into a new condo and the previous owner took down the master bedroom bathroom door becuase its a small bathroom and the door be in the road. Well i'm not so comfortable with out a door..I am wondering what are some other option? I would like something specifically a little nouns proof if you know what I mean (no curtians). Thanks!
Answers:    a door that open into the bedroom instead of the bathroom? so the bathroom would still have impossible to tell apart amount of space. a sliding door? either one of those windy ones which stays in the doorframe or one that slides onto the wall?
A folding/sliding door near mirrors. This way the bathroom looks bigger and brighter. Frames and doors are available at HD or Lowes. You might requirement a handyman to install it since it requires some drilling in the door frame (if you hold it). I have this compassionate of door for a small linen closet.