Finally some extra time and a reset password. And I'm ready to blog agian. I'm going to spend some time in the next week expanding on some of my OTN answer and examples. These three I think will work well.
Region Postions
http://htmldb.oracle.com/pls/otn/f?p=11933:9
XMLHTTP data from an ondemand process
http://htmldb.oracle.com/pls/otn/f?p=11933:11
XMLHTTP data from an ondemand process (Table Row Detail)
http://htmldb.oracle.com/pls/otn/f?p=11933:13