[xsl] Extract only numeric value

Subject: [xsl] Extract only numeric value
From: "J. S. Rawat" <jrawat@xxxxxxxxxxxxxx>
Date: Thu, 24 May 2007 13:19:04 +0530
Dear All,
I would like a help about to extract numeric value.

Input
<year>2007a</year>
Output
<year>2007</year>

Thanks in advance for your kind help.
...JSR

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