php manual stylesheet

hi, i have a server (www.tchost.de) and i made userdefined functions with php for other members. i want write a description for this udf's and i wanted to ask you if may use the same stylesheets like php manuel (e.g. http://php.net/manual/de/function.filesize.php) i want remove anything and i put my own logo (maybe with a small php-logo) and i want change the copyright into mine. sorry, i couldn't sent you an attachment (Mail Delivery) thanks and sorry for my english, i am german/turkish best regards