Blah - again

Having a -little- luck at cash games, getting donked in the rings.. any suggestions to how I should've played this hand? This was from tonight's freeroll on FTP br />
Full Tilt Poker Game #8926733303: $200 Railbirds.com Freeroll (67723514), Table 52 - 40/80 - No Limit Hold'em - 21:45:33 ET - 2008/11/11
Seat 1: pookie808 (985)
Seat 2: numo007 (315), is sitting out
Seat 3: skillsaw1959 (3,960)
Seat 4: kingprowl (3,485), is sitting out
Seat 5: jaysar27 (4,630)
Seat 6: pkshooter10 (3,945)
Seat 7: April-K58 (3,035), is sitting out
Seat 8: PapajBones (3,200)
Seat 9: Queen-Quads1 (2,190), is sitting out
pookie808 posts the small blind of 40
numo007 posts the big blind of 80
The button is in seat #9
*** HOLE CARDS ***
Dealt to PapajBones
skillsaw1959 calls 80
kingprowl folds
jaysar27 calls 80
pkshooter10 calls 80
April-K58 folds
PapajBones has 15 seconds left to act
PapajBones raises to 320
Queen-Quads1 folds
pookie808 folds
numo007 folds
skillsaw1959 folds
jaysar27 calls 240
pkshooter10 calls 240
*** FLOP ***
jaysar27 checks
pkshooter10 bets 320
PapajBones raises to 640
jaysar27 calls 640
pkshooter10 calls 320
*** TURN ***
jaysar27 checks
pkshooter10 checks
PapajBones bets 1,520
jaysar27 calls 1,520
pkshooter10 calls 1,520
*** RIVER ***
jaysar27 bets 2,150, and is all in
pkshooter10 has 15 seconds left to act
pkshooter10 folds
PapajBones calls 720, and is all in
Uncalled bet of 1,430 returned to jaysar27
PapajBones: i knew you chased it.
*** SHOW DOWN ***
jaysar27 shows a flush, King high
PapajBones shows three of a kind, Jacks
jaysar27 wins the pot (9,080) with a flush, King high
PapajBones: donkey
PapajBones stands up
*** SUMMARY ***
Total pot 9,080 | Rake 0
Board:
Seat 1: pookie808 (small blind) folded before the Flop
Seat 2: numo007 (big blind) folded before the Flop
Seat 3: skillsaw1959 folded before the Flop
Seat 4: kingprowl didn't bet (folded)
Seat 5: jaysar27 showed and won (9,080) with a flush, King high
Seat 6: pkshooter10 folded on the River
Seat 7: April-K58 didn't bet (folded)
Seat 8: PapajBones showed and lost with three of a kind, Jacks
Seat 9: Queen-Quads1 (button) didn't bet (folded)