If anyone's interested in having a go at a game I've been working on here is the SRURL. I've got it so in the betting phase you can only bet up to 10L. Seems to be working for me, but then again its a multiple player race with betting available so I can't really test it by myself.
There's a notecard on the plot with instructions (object with an "i" for information).
http://slurl.com/secondlife/Yucca/133/245/104/
I'm sure there're likely to be some problems (Hey, I don't get that much time for SL

[email=greg.hauptmann@gmail.com]greg.hauptmann@gmail.com[/email]
BRIEF OVERVIEW (see notecard in world for more details)
* Race against each other other a course (2 times around the course)
* Spectators can bet on contestants
* See results on large display
* Race Phases:
- Registration = Register for race (sit on start gate)
- Betting = Bet on people who are in race (pay their startgate). Current max = 10L
- Race = Go for it
- Race Finished = Displays winners & issues winnings
- <go back to registration>