> LI,B=4           ; All <B> elements that are the 4th <B> to occur
>                    within an <LI>
> LI=2,B=1         ; The first <B> inside the second <LI> in the
>                    document
These look fragile. They may suit the purposes of TEI, but the stylesheet 
breaks if I add an intervening element. For dynamic documents that are 
often revised, this looks like a problem.
-- Chris Lilley, Technical Author and JISC representative to W3C +-------------------------------------------------------------------+ | Manchester and North Training & Education Centre ( MAN T&EC ) | +-------------------------------------------------------------------+ | Computer Graphics Unit, Email: Chris.Lilley@mcc.ac.uk | | Manchester Computing Centre, Voice: +44 161 275 6045 | | Oxford Road, Manchester, UK. Fax: +44 161 275 6040 | | M13 9PL BioMOO: ChrisL | | Timezone: UTC URI: http://info.mcc.ac.uk/CGU/staff/lilley/ | +-------------------------------------------------------------------+