Villian opens a lot from button

What should I be doing on turn?

push?
check/call?
check/fold?

***** Hand History for Game 4360289675 *****
$2000 NL Texas Hold'em - Thursday, May 25, 19:40:16 ET 2006
Table Ace Magnets (No DP) (Real Money)
Seat 10 is the button
Total number of players : 5
Seat 1: J7748172 ( $4578.64 )
Seat 5: rushpoker33 ( $404.02 )
Seat 9: ChasingRockets ( $1431 )
Seat 10: madi123 ( $2080 )
Seat 4: GETPUNKED83 ( $2277 )
J7748172 posts small blind [$10].
GETPUNKED83 posts big blind [$20].
** Dealing down cards **
Dealt to J7748172 [ J[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] ]
rushpoker33 folds.
ChasingRockets folds.
golfpro72 has joined the table.
madi123 raises [$80].
J7748172 raises [$202].
GETPUNKED83 folds.
madi123 calls [$132].
** Dealing Flop ** [ 8[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img] ]
J7748172 bets [$300].
madi123 calls [$300].
** Dealing Turn ** [ 3[img]/images/graemlins/club.gif[/img] ]
J7748172 is all-In [$4066.64]
madi123 is all-In [$1568]