Get tags that are next to a specified tag in XML with XSLT

[whowe]

Using XSLT, how can I get all member names associated with the \[code\]tag\[/code\] \[code\]A\[/code\]?\[code\] <letter> <tag>0-9</tag> <member> <name>011</name> <type>Member</type> </member> <member> <name>2314</name> <type>Member</type> </member> </letter> <letter> <tag>A</tag> <member> <name>Asia</name> <type>President</type> </member> <member> <name>Artie</name> <type>Vice 1</type> </member> </letter>\[/code\]