thats for programming, he's asking in the Web Graphics, design, digital images forum. f15h remember 1 thing: do not trust a client to pay you what they owe you after a job is done. ask for 50% upfront and 50% right before you send them the final work. If you ask for payment right after you have given them the final product it almost always garuantees to will be stilled on the bill.
here's some forums you could try:
http://www.somethingleet.com http://www.graphic-forums.net/ http://www.designers-network.com/forum.php http://neverside.com/