I agree I should have bet on the flop. This is the showdown...I was called having given 2.5 to 1 odds I think and then the straight was made. I suppose there were some extra outs for the flush draw as well...
*** SHOW DOWN ***
Scrappy101: shows [Jc 3c] (a straight, Nine to King)
DrGonzo_101: mucks hand
Scrappy101 collected 1455 from pot
*** SUMMARY ***
Total pot 1455 | Rake 0
Board [Kc Qh 4d Tc 9s]
Seat 1: Tony Joe folded before Flop (didn't bet)
Seat 2: TD1222 (button) folded before Flop (didn't bet)
Seat 3: SteveB334 (small blind) folded before Flop
Seat 4: Scrappy101 (big blind) showed [Jc 3c] and won (1455) with a straight, Nine to King
Seat 5: HighLife18 folded before Flop (didn't bet)
Seat 6: Cpt Hobbes folded before Flop (didn't bet)
Seat 7: ut49er folded before Flop (didn't bet)
Seat 8: _P0Ker_doc_ folded before Flop (didn't bet)
Seat 9: DrGonzo_101 mucked [Ac Ad]