2 Big Hands

Stage #157856740: Holdem No Limit $0.25 [ 2005-07-21 14:26:48 ]
Seat 1 - POCKETRKTS $20 in chips
Seat 3 - JEREJIM $37.55 in chips
Seat 4 - ANDR3W321 $58.35 in chips
Seat 5 - KINGKONG3 $97.10 in chips
*** BLIND [dealer 5] ***
POCKETRKTS - small blind sitout
JEREJIM - Post small blind $0.25
ANDR3W321 - Post big blind $0.50
ANDR3W321 - Pocket [:Qd: , :Th:]
KINGKONG3 - Folds
JEREJIM - Raises $0.25 to $1.50
ANDR3W321 - Calls $1
*** FLOP [:2d:,:Qs:,:2h:] ***
JEREJIM - Bets $2
ANDR3W321 - Raises $2 to $4
JEREJIM - Calls $2
*** TURN [:2d:,:Qs:,:2h:,:8c:] ***
JEREJIM - Checks
ANDR3W321 - Bets $5
JEREJIM - Calls $5
*** RIVER [:2d:,:Qs:,:2h:,:8c:,:Ts:] ***
JEREJIM - Bets $7
ANDR3W321 ???

Yeah I know the minraise on the flop was stupid, that won't happen again, still, what do you do on the river?
Results to follow.

Stage #157867631: Holdem No Limit $0.25 [ 2005-07-21 14:56:04 ]
Seat 1 - POCKETRKTS $29.15 in chips
Seat 3 - JEREJIM $58.25 in chips
Seat 4 - ANDR3W321 $46.85 in chips
Seat 5 - KINGKONG3 $157.35 in chips
Seat 6 - SAM0905 $40.25 in chips
Seat 7 - CANDYHITS $47.60 in chips
*** BLIND [dealer 7] ***
POCKETRKTS - Post small blind $0.25
JEREJIM - Post big blind $0.50
ANDR3W321 - Pocket [:Kd:,:As:]
ANDR3W321 - Raises $0.50 to $2
KINGKONG3 - Calls $2
SAM0905 - Folds
CANDYHITS - Folds
POCKETRKTS - Calls $1.75
JEREJIM - Calls $1.50
*** FLOP [:Ah:,:4s:,:Qc:] ***
POCKETRKTS - Checks
JEREJIM - Checks
ANDR3W321 - Bets $4
KINGKONG3 - Calls $4
POCKETRKTS - Folds
JEREJIM - Folds
*** TURN [:Ah:,:4s:,:Qc:,:2h:] ***
ANDR3W321 - Bets $10.50
KINGKONG3 - Calls $10.50
*** RIVER [:Ah:,:4s:,:Qc:,:2h:,:Th:] ***
ANDR3W321 - All-In $30.35
KINGKONG3 - Folds
ANDR3W321 - returned ($30.35) : not called
*** SHOW DOWN ***
ANDR3W321 - Does not show
*** RESULT ***
Total Pot($37) Rake ($1.85)
Board [Ah,4s,Qc,2h,Th]
POCKETRKTS - Folded on the FLOP
JEREJIM - Folded on the FLOP
ANDR3W321 - Total ($35.15) All-In HI:($35.15) [Does not show]
KINGKONG3 - Folded on the RIVER
SAM0905 - Folded on the POCKET CARDS
CANDYHITS - Folded on the POCKET CARDS

My question on this hand is again about the river. Was I correct to go AI or is this one of those stupid bets that is only getting called by a hand that beats me? Best I can tell he's got AJ, how much should I have bet?