gme58,
Here are the steps to change to JEE 5 :
1) For the Java 1.6 spec project, right click on the same and go to the properties window.
2) Go to Java Build Path. Remove J2EE 1.6 Libraries
3) Click [Add Library]> MyEclipse Library and select Java EE 5 Libraries and click on [Finish] and [OK]
4) Refresh Project
5) Right click on the project and click on MyEclipse > Open in Explorer.
6) Edit mymetadata file and change j2ee-spec to “5.0” save and close this file.
7) Next right click on the project and click on [close project]
8) Next right click on the project and click on [open project]
Let me know how this works for you.