This happened to me earlier today: I'm Foaming_H in seat 4.
Game #612745904: Texas Hold'em No Limit (100/200) - 2005/07/02 - 14:56:08 (UK)
Table "Tourney 762697 - 2" Seat 2 is the button.
Seat 1: rober (3335 in chips)
Seat 2: ProdigyNH (3110 in chips)
Seat 3: __dog__ (5070 in chips)
Seat 4: Foaming_h (5582.50 in chips)
Seat 5: Pasbesoin (12655 in chips)
Seat 6: donross (2785 in chips)
Seat 8: Dougyfish (6810 in chips)
Seat 9: Toadave (6915 in chips)
Seat 10: Tito123 (5495 in chips)
__dog__: posts small blind 100
Foaming_h: posts big blind 200
----- HOLE CARDS -----
dealt to Foaming_h [

]
Pasbesoin: folds
donross: folds
Dougyfish: raises to 400
Toadave: folds
Tito123: folds
rober: folds
ProdigyNH: folds
__dog__: calls 300
Foaming_h: raises to 1200
Dougyfish: calls 800
__dog__: folds
----- FLOP ----- [

As

]
Now, as I have to act first, what bet would you make?