Forum Moderators: mack
If you are looking for a timescale for having a new site indexed fully and performing well in the SERPs, it is difficult to give an exact figure. The most important thing is to concentrate on link development and content-building - both of which contribute greatly to getting well spidered and well-ranked.
If you haven't seen it already, this thread [webmasterworld.com] is a good place to start reading!