1) Create two (2) TXT files. Neme them whatever you wish, but "upper.txt" and "lower.txt" are already set for you.

2) Now, copy all the code before the content part of your layout, and put it in the "upper.txt" file you made earlier. Next, after the content part, copy all the code after it. Paste this in the "lower.txt" file.

3) On the original file you got the layout from, replace the top half with this: