Thank you Acrylian for your suggestion. I made a copy of template-functions.php in the folder of my index. I changed "WEBPATH" in "fotografia" (the name of my folder) and "ZENFOLDER" in "/template-functions.php".
Can you tell me, please, how to insert the code
$randomImage = getRandomImages();
$randomImageURL = getURL($randomImage);
echo "
<img src='". $randomImage->getSizedImage(getOption('image_size')) . "'
alt=\"random image\"\n" . $randomImage->getTitle() . '" />';
in my home page?
I'm a beginners and I know very very little of php ;-P
thanks, thanks a lot