If you want to incorporate the similar lightbox newsletter sign-up form as on this blog, I highly recommend you to check out my new ThickBox Sign-up Plugin for WordPress. I did spend a good amount of time trying to make it into a WordPress plugin so you will have to pay for it but believe me, this works really well and probably worth well beyond the introductary price of $25.
After researching many different lightbox and thickbox methods, I could not find a good plugin, so I made this Thickbox E-mail Sign-up Form.
In the beginning,
