* validate rules (same as r.25365, but still required for running pdm_ui_test only without accounting_ui_test).
* modify for Selenium >= 0.8 compatibility.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25490 20353a03-c40f-0410-a6d1-a30d3c3de9de