Opp. plays ABC but seems to have a random elements to his PF bets. He raised AT 5x with one limper ahead just a couple of hands previously. He was in quite a few hands and would often raise. I wan't sure what to make of this limp. Small pockets? Weak A?

PokerStars Game #2295014431: Hold'em No Limit ($0.10/$0.25) - 2005/08/08 -
21:45:01 (ET)
Table 'Musca II' Seat #7 is the button
Seat 1: ManINaSuit ($7.50 in chips)
Seat 2: slapstix24 ($14.05 in chips)
Seat 3: DimitriT ($29 in chips)
Seat 4: KoKeR ($32.10 in chips)
Seat 5: EZ-on-J ($15.95 in chips)
Seat 6: marcsavard27 ($31.90 in chips)
Seat 7: DelGatoNegro ($18.40 in chips)
Seat 8: frlonghorn ($28.60 in chips)
Seat 9: slickster998 ($32.25 in chips)
frlonghorn: posts small blind $0.10
slickster998: posts big blind $0.25
*** HOLE CARDS ***
Dealt to DimitriT [Jd Kd]
ManINaSuit: folds
slapstix24: calls $0.25
DimitriT: calls $0.25
KoKeR: folds
EZ-on-J: folds
marcsavard27: folds
DelGatoNegro: folds
frlonghorn: folds
slickster998: checks
*** FLOP *** [6d Ts Jc]
slickster998: checks
slapstix24: bets $0.75
DimitriT: raises $1.25 to $2
slickster998: folds
slapstix24: raises $3 to $5
DimitriT: ???