curl scrapping problem

Question

I want to scrap mail ids from a page and have got a script which is running in most sites. But in some sites they are loading mail ids with javascript so curl cant able to load the contents of the page with mail ids. i mean here

http://www.everynation.org/churches/church-directory/africa/zambia

Here they are loading mailids with javascript. how to scrap it.

Thanks in advance