X:stylesheet {

X:template = "img" { <img src="{@href}"> !!; </img> }

X:template = "link[@url]" { <a href="{@url}"> !!; </a> }

X:template = "link[@id and not(@doc)]" {
    <a href="#{@id}">
    X:if "count(node()) != 0" { !!; } else { !{@id} }
    </a>
}

X:template = "link[@doc and not(@id)]" {
    <a href="{substring-before(@doc, '.xml')}.html">
    X:if "count(node()) != 0" {
        !!;
    } else {
        !{ document(@doc)/article/@name | document(@doc)/module/@name }
    }
    </a>
}

X:template = "link[@id and @doc]" {
    <a href="{substring-before(@doc, '.xml')}.html#{@id}">
    X:if "count(node()) != 0" { !!; } else { !{@id} }
    </a>
}

}