Converter atributos XML para elementos XSLT

Eu estou tentando converter atributos para sub-elementos, ou seja, transformar o seguinte:

<WP featured="yes" player="no" dancers="no" series="logos" archive="no" fanart="no" id="eclipse_logos_">
    <seriesName>LOGOS</seriesName>
    <selection>ECLIPSE</selection>
    <imgurl>http://www.nba.com/warriors/photos/eclipse_logos_</imgurl>
    <res>1024x1024r(iPad/iPhone)?1280x1024r(Regular)?1440x900r(Widescreen)?1920x1080r(HDTV)?1920x1200r(Widescreen)</res>
</WP>

Para dentro:

<WP>
    <featured>yes</featured>
    <player>no</player>
    <dancers>no</dancers>
    <series>logos</series>
    <archive>no</archive>
    <fanart>no></fanart>
    <id>eclipse_logos_</id>
    <seriesName>LOGOS</seriesName>
    <selection>ECLIPSE</selection>
    <imgurl>http://www.nba.com/warriors/photos/eclipse_logos_</imgurl>
    <res>1024x1024r(iPad/iPhone)?1280x1024r(Regular)?1440x900r(Widescreen)?1920x1080r(HDTV)?1920x1200r(Widescreen)</res>
</WP>

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