sum(root/tag[tagID='FA40']/tagF/tagG) will do the job.
Adjust it on your output needs.

 --- David Alcantara <wwwdavid@xxxxxx> escribió: >
Hello,
> i have a XML like:
> 
> <root>
> <tag>
> 	<tagID>FA40</tagID>
> 	<tagF>
> 		<tagG>25</tagG>
> 	</tagF>
> </tag>
> <tag>
> 	<tagID>RR</tagID>
> 	<tagF>
> 		<tagG>50</tagG>
> 	</tagF>
> </tag>
> <tag>
> 	<tagID>FA40</tagID>
> 	<tagF>
> 		<tagG>25</tagG>
> 	</tagF>
> </tag>
> </root>
> 
> and I want to apply the function sum() but only when
> tagID = FA40.
> Can somebody help me?
> thanks in advance
> 
> david
> 
> 
>  XSL-List info and archive: 
> http://www.mulberrytech.com/xsl/xsl-list
>  

=====
Carles Canellas.
VicerTec S.L.

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