Often you will want to add one or more attributes to an
element you are generating with the
xsl:element tag. The
xsl:attribute-set element lets you
create a named set of attributes so you can add them merely by
referring to that name with the
use-attribute-sets attribute of
Use one or more
xsl:attribute children as the
content of this element. Those attributes and their values
make up the attributes in the set.
Gives this attribute set a name.
Any attribute sets named in this value become part of the attribute set you are creating.