7+ to the flop

[sebumd]

***** Hand History for Game 1199118608 *****
$0.5/$1 Hold'em - Friday, November 19, 23:17:45 EDT 2004
Table Table 18175 (Real Money)
Seat 8 is the button
Total number of players : 10
Seat 1: Trikoid ( $47.75 )
Seat 2: Ren911 ( $31.37 )
Seat 3: sebumd ( $28.5 )
Seat 4: Fredrick815 ( $19 )
Seat 5: canada49 ( $16 )
Seat 7: bgreenst ( $10.5 )
Seat 8: bushbacker2 ( $35.28 )
Seat 9: rc4776 ( $12.5 )
Seat 10: ECIMAN ( $37 )
Seat 6: mike2147 ( $7.5 )
rc4776 posts small blind [$0.25].
ECIMAN posts big blind [$0.5].
** Dealing down cards **
Dealt to sebumd [ As 4s ]
Trikoid calls [$0.5].
Ren911 calls [$0.5].
sebumd calls [$0.5].
Fredrick815 calls [$0.5].
canada49 calls [$0.5].
mike2147 calls [$0.5].
bgreenst calls [$0.5].
bushbacker2 calls [$0.5].
rc4776 calls [$0.25].
ECIMAN checks.
** Dealing Flop ** [ Js, 9c, 4h ]
rc4776 checks.
ECIMAN checks.
sebumd: 10 to a flop!
Trikoid checks.
Ren911 checks.
>You have options at Table 13061 Table!.
sebumd checks.
Fredrick815 bets [$0.5].
canada49 calls [$0.5].
mike2147 folds.
bgreenst raises [$1].
bushbacker2 calls [$1].
rc4776 folds.
ECIMAN folds.
Trikoid folds.
Ren911 calls [$1].
>You have options at Table 13964 Table!.
sebumd calls [$1].
Fredrick815 calls [$0.5].
canada49 calls [$0.5].
** Dealing Turn ** [ 4d ]
Ren911 bets [$1].
sebumd raises [$2].
Fredrick815 folds.
>You have options at Table 11288 Table!.
>You have options at Table 13964 Table!.
canada49 calls [$2].
bgreenst calls [$2].
bushbacker2 folds.
Ren911 calls [$1].
>You have options at Table 13061 Table!.
** Dealing River ** [ 5h ]
Ren911 checks.
sebumd bets [$1].
>You have options at Table 11288 Table!.
>You have options at Table 13964 Table!.
canada49 folds.
bgreenst calls [$1].
>You have options at Table 13964 Table!.
Ren911 calls [$1].
sebumd shows [ As, 4s ] three of a kind, fours.
bgreenst doesn't show [ 9s, Th ] two pairs, nines and fours.
Ren911 shows [ 4c, Kc ] three of a kind, fours.
sebumd wins $21 from the main pot with three of a kind, fours with ace kicker.
>You have options at Table 13061 Table!.
>You have options at Table 13964 Table!.
mike2147 has left the table.


Was I right to call the bet on the flop with those odds? My friend tells me to raise the flop with those odds, what is the correct play here?