Raise or smooth call?

PokerStars Game #2757462460: Hold'em No Limit ($3/$6) - 2005/10/08 - 19:44:04 (ET)
Table 'Bobone' Seat #2 is the button
Seat 1: turntabletra ($693.30 in chips)
Seat 2: Wideheim ($638.10 in chips)
Seat 3: moussavi26 ($600.15 in chips)
Seat 5: atomblakken ($110.10 in chips)
Seat 6: dsaxton ($576 in chips)
Seat 8: stfu donny ($564 in chips)
Seat 9: Dgamf ($600 in chips)
moussavi26: posts small blind $3
srats: is sitting out
atomblakken: posts big blind $6
Dgamf: posts big blind $6
*** HOLE CARDS ***
Dealt to dsaxton [9c 5c]
dsaxton: raises $18 to $24
stfu donny: folds
Dgamf: folds
turntabletra: folds
Wideheim: calls $24
moussavi26: folds
atomblakken: folds
*** FLOP *** [6s 8c 7h]
dsaxton: bets $36
Wideheim: calls $36
*** TURN *** [6s 8c 7h] [Ac]
dsaxton: checks
Wideheim: bets $66
dsaxton: ???