Ok, thanks V@no
First error on my index.php: Fatal error: Call to undefined function: format_text() in /home/www/web72/html/home/index.php on line 261
Second error on my guestbook.php: Fatal error: Call to undefined function: format_text() in /home/www/web72/html/home/guestbook.php on line 331
Third error on my pm.php, when I will write a new message: Fatal error: Call to undefined function: get_smiles_text() in /home/www/web72/html/home/pm.php on line 427
Is this OK?
Now, whats the problem...