Hi there,
Maybe this helps?
http://www.catb.org/~esr/faqs/smart-questions.html
When you post a question in a forum like this, it helps to provide a bit more detail about your question. What sources you consulted, web pages you visit, what you already know and don't know about your topic, what you do and don't understand about it and so on.
The way you posed your question right now makes it a likely candidate to be ignored....
Imar
---------------------------------------
Imar Spaanjaars
Everyone is unique, except for me.
Author of
ASP.NET 2.0 Instant Results and
Beginning Dreamweaver MX / MX 2004