NL100 He has JJ can I get him off it?

[bottomset]

not much of a read, but I feel reasonably strong that he is on some midpair hand here, pull the trigger?

PokerStars No-Limit Hold'em, $1.00 BB (9 handed) internettexasholdem.com

MP1 ($100.40)
MP2 ($103.10)
MP3 ($60.05)
CO ($89)
Hero ($107.50)
SB ($124.10)
BB ($152.75)
UTG ($40.65)
UTG+1 ($60.60)

Preflop: Hero is Button with A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">5 folds</font>, <font color="#CC3333">CO raises to $3</font>, <font color="#CC3333">Hero raises to $10</font>, <font color="#666666">2 folds</font>, CO calls $7.

Flop: ($21.50) 4[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">CO bets $15</font>, Hero