

Thanks mmj. This is exactly i was looking for. Thanks to you , my work has been reduced a lot.
By the way , can you please elaborate , how you have decided the formula for radius and other parameters? This will help me to add some more feature for my work. - Mar 26 2012
By the way , can you please elaborate , how you have decided the formula for radius and other parameters? This will help me to add some more feature for my work. - Mar 26 2012