I have just written an article on How to create Footer SlideUp For Any Website and Any AutoResponder. It contains the sample code and explanation with a working working sample on how to get it working for your website and for your choice of Auto-Responder.
If you have any issues implementing the above just share your issues either at Go4Expert or in comments below and I will be more than happy to help.
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I do lot of experimentation on new ways to internet marketing strategies for my web properties and like to share my experiences on ways to make money online @ IMTips.co. Read more about me 