Those scripts are working properly, I have already tested them, as you can see in the video. Follows steps bellow:
Steps:
1. Download Mozilla Firefox 2. Download imacros 3. Download ADDMEFAST Imacros Scripts from the description 4. Copy the whole content from the folder "iMacros by SrbinHacking" to: "Computer/Documents/iMacros/Macros" 5. Enjoy!