how to change default favicon

Question

i have school site and we have some default favicon, i would like to change it to my own icon, does anyone knows how?

home.spsostrov.cz/~tureni/

i would like to have the same icon as at first page at all others without writing it into code, you can see default favicon on most subfolders

Answer 1

i have there maybe twenty pages, i don't want to rewrite each code manualy

Answer 2

no no no