here's some pictures that help explain the movement if its of any help. You should get your group to go with the standard.
If the dealer is eliminated, the small blind becomes the big blind, and the big blind becomes the small blind and button. Rationale - Player3 just paid the big blind and should not be the big blind two hands in a row ... so Player2 must be the big blind. Since Player2 is the big blind ... Player3 must be the small blind and button.
If the small blind is eliminated, the dealer becomes the big blind, and the big blind becomes the small blind and button. Rationale - Player3 just paid the big blind and should not be the big blind two hands in a row ... so Player1 must be the big blind. Since Player 1 is the big blind ... Player3 must be the small blind and button.
If the big blind is eliminated, the dealer becomes the big blind and the small blind is once again the small blind (and button). Rationale - Player3 just paid the big blind and Player1 would normally have been the next big blind ... so Player1 should be the big blind. Since Player1 is the big blind ... Player2 must be the small blind and button