Thanks.
The delay issue was a big deal as the background did not cover the content prior to showing the age plugin. Not sure if you could address it with your version or if others have the same problem. I liked what you have.
I ended up going with another plug in that corrected the issue. As it turns out I think the order the plug in loaded in the WP loop affected it.
Here is the plug in I went with: http://codecanyon.net/item/adults-only-age-verification-system-for-wordpress/2439912