Stat and MathML generator

[MrXav]

Hello
I am a French student.
I am sorry for my english.

I writte because you can help me.

What do you think?

http://xavier.rosant.free.fr/index.php?id=12

I am building up a Mathml generator

http://xavier.rosant.free.fr/index.php?id=13

Thanks

Xavier