Mobile Redirect Code - Free
If you would like to redirect people visiting your main website to a mobile site, this is where you can get the code. It is not difficult to install and works for all mobile devices. In fact, you can choose different url's for different mobile operating systems, if you like. For example, you could send iPhones to one url, Blackberries to another url and all other mobile devices to a third.
LICENSE AGREEMENT
You agree to the Creative Commons Attribution-Share Alike 3.0 United States License
You also agree that you will use this script for your own projects and that you will not further distribute this package without all original files included in the distribution. Feel free to improve upon it. Submissions are appreciated. But, derivitives of this product must contain the original readme file in the root of the zip file. Personal distribution is welcome. No mass or commercial distribution is allowed.
Mobile Redirect Script Plus - $10
Give your mobile users a choice - visit your mobile site or visit your main site on their phone. With today's advanced mobile browsers, there may be many people that prefer your main website on their phone. This code will give you the ability to give your customers the choice.
The script allows you to set up a system similar to what Amazon uses for mobile redirects. Check out Amazon.com on your phone and you will see what this script can do for your website.
This product is $10 to download.
You can download the file immediately after payment.
Set up your mobile store today. You can be selling your products from your phone, and just about everyone else's later today. This application allows you to make a cross platform mobile store easily. Your store on iPhones, Blackberries, Palms, Google, Windows, Nokias and more. Truly crosss platform. Three Day Free Trial. 
This is the script we use on this site. We don't use it to it's full potential though. This script will also allow you to collect information about your users before someone downloads your product or before they are given access to the next page. To make sure that they are real, the page or product download link are sent to them in an email and you also recieve an email with their information in it along with the user's ip address. -