use "object" tag instead of "iframe" which is forbidden in XHTML 1.0 strict. Remove onload=resizeIFrameOnLoad event which is not allowed in object element (in iframe too) because since r34301, resizeIFrameOnLoad will be called at body load time. This should make the whole page XHTML 1.0 valid.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34302 20353a03-c40f-0410-a6d1-a30d3c3de9de