For vote room, select room from the list and after that select vote, easy way is enter in that room which u want to do vote, than
press 4 ->Purse and Services ->Vote for room.
You will pay $0.15 for per vote, It will cut to your avacs purse account.
You can vote any room by purse, It will increase room rating and room will come on list as room ratings.
If your room rating will be higher in compression of other room,
than your room will get top list.