There are a couple of ways:
1. Use a Regular Expression
2. Split the string on '(' and remove the ')' from the resulting string
3. Find the position of '(' and ')' with Regex or string search and
substring using these two values to get start and end.

Signature
Gregory A. Beamer
MVP; MCP: +I, SE, SD, DBA
http://gregorybeamer.spaces.live.com
*************************************************
Think outside of the box!
*************************************************
> Hello,
>
[quoted text clipped - 7 lines]
>
> Miguel