package.xml and installer question

Hi all, does anybody knows how to add a pre/post-install script to the package.xml. I've checked the package.dtd and tried something like <revision> <script phase="post-install">myscript.php</script> </revision> Can somebody point me to some documentations? Thanks \carsten -- -------------------------------------------------- Carsten Bleek Open HR Repository carsten @ bleek . de http://www.open-hr.org --------------------------------------------------