The hand after this, he bet aggressively and showed down a winning hand, so I think I made the right play.

***** Hand History for Game 2826687349 *****
$25 NL Texas Hold'em - Tuesday, October 04, 22:33:10 EDT 2005
Table Table 36568 (Real Money)
Seat 3 is the button
Total number of players : 10
Seat 1: janje ( $25 )
Seat 2: rabbit2002 ( $18.30 )
Seat 4: Fake_Bluff ( $13.50 )
Seat 5: kietle ( $123.09 )
Seat 6: pokergooc ( $26.78 )
Seat 7: bbopNrkstdy ( $6.35 )
Seat 8: duge78 ( $49.96 )
Seat 9: mengwuqian ( $21.93 )
Seat 10: Dec212012 ( $7.30 )
Seat 3: tigger_2 ( $24.40 )
pokergooc posts small blind [$0.10].
bbopNrkstdy is sitting out.
duge78 posts big blind [$0.25].
** Dealing down cards **
Dealt to janje [ Qc Ac ]
mengwuqian folds.
bbopNrkstdy has left the table.
Dec212012 calls [$0.25].
janje raises [$1].
rabbit2002 folds.
tigger_2 folds.
pokergooc calls [$0.90].
duge78 folds.
Dec212012 calls [$0.75].
** Dealing Flop ** [ 3c, 7s, Jh ]
pokergooc checks.
Dec212012 checks.
>You have options at Table 36569 Table!.
janje bets [$3].
pokergooc folds.
>You have options at Table 36569 Table!.
Dec212012 is all-In [$6.30]
>You have options at Table 36569 Table!.
janje folds.
Dec212012 does not show cards.
Dec212012 wins $12.10