grouping problem

[feanor]

xml:
<ReleaseHistory>
<ProjectName>Tornado</ProjectName>
<Release Number="107">
<Issue>
<SubSystem></SubSystem>
<IssueType></IssueType>
<IssueName></IssueName>
<IssueNum></IssueNum>
<ReleaseNote></ReleaseNote>
</Issue>
<Issue>
<SubSystem></SubSystem>
<IssueType></IssueType>
<IssueName></IssueName>
<IssueNum></IssueNum>
<ReleaseNote></ReleaseNote>
</Issue>
</Release Number>
<Release Number="107">
<Issue>
<SubSystem></SubSystem>
<IssueType></IssueType>
<IssueName></IssueName>
<IssueNum></IssueNum>
<ReleaseNote></ReleaseNote>
</Issue>
<Issue>
<SubSystem></SubSystem>
<IssueType></IssueType>
<IssueName></IssueName>
<IssueNum></IssueNum>
<ReleaseNote></ReleaseNote>
</Issue>
</Release Number>
</ReleaseHistory>

transformed xml:
<release1>
<IssueType1>
<SubSystem1>
<releasenotes>
<SubSystem2>
<releasenotes>
<IssueType2>
<SubSystem1>
<releasenotes>
<SubSystem2>
<releasenotes>
<SubSystem3>
<releasenotes>
<SubSystem4>
<IssueType3>
<SubSystem1>
<releasenotes>
<release2>
<IssueType1>
...
<IssueType2>
...


i' tried a lot but nothing works.
please help me.

[jkmyoung]

? I'm not sure what you're asking. What are you trying to group, and how are you trying to group it?