Number check in multiple file

Hi All,

I am trying to check particular number  in multple file.


Example..


File 1 -->

<meta name="dtb:uid" content="a1234"/>

FILE 2 -->


<package unique-identifier="a1234">

<identifier id="a1234">1234</identifier>

<item href="images/1234.jpg"/>


Is it possible using xslt to check "1234" shuld be use file 2 element
tag  in cluding jpg file name also.

Does anyone help.


Thanks
Byomokesh