How to compile the sources
All these files are in utf8.
You only need to run
$ pdflatex TKZdoc-fct-main.tex
If you want the same index of my documentation
$ cd path-to-the-sources
$ pdflatex TKZdoc-fct-main.tex
$ makeindex -s fct.ist TKZdoc-fct-main.idx
$ pdflatex TKZdoc-fct-main.tex
The end