Villain does not seem very good. Has made some questionable plays before, and I'm just waiting for his next mistake. Question is: is this a good spot to shove, or is it better to "wait for a better spot" ?

$100 USD NL Texas Hold'em - Friday, September 14, 15:04:24 ET 2007
Table Table 126563 (Real Money)
Seat 3 is the button
Total number of players : 5
Seat 4: Villain ( $94.30 USD )
Seat 5: Hero ( $117.28 USD )
Seat 3: viktor_sh ( $156.05 USD )
Seat 2: bash0riz0r ( $110.70 USD )
Seat 1: BlahBlah000 ( $120.41 USD )
Villain posts small blind [$0.50 USD].
Hero posts big blind [$1 USD].
** Dealing down cards **
Dealt to Hero [ 6h 7h ]
BlahBlah000 folds.
bash0riz0r raises [$4 USD]
viktor_sh folds.
Villain calls [$3.50 USD]
Hero calls [$3 USD]
** Dealing Flop ** [ 2h, Ah, 5d ]
Villain bets [$7 USD]
Hero calls [$7 USD]
bash0riz0r folds.
** Dealing Turn ** [ 4c ]
Villain bets [$29 USD]
Hero ??