interesting reading – diy greenscreen

http://www.lifeisaprayer.com/articles/photography/diy-greenscreen

http://www.google.com/search?q=homemade+greenscreen&rls=com.microsoft:en-us&ie=UTF-8&oe=UTF-8&startIndex=&startPage=1

http://blog.mindbites.com/how-to-make-a-homemade-green-screen/