xml attribute values

Question

I have this xml file:
<Apoens>
<valuta category ="HRK">
<value>25</value>
<name>25</name>
</valuta>
<valuta category ="HRK">
<value>5</value>
<name>5</name>
</valuta>
<valuta category ="EUR">
<value>25</value>
<name>25</name>
</valuta>
<valuta category ="EUR">
<value>5</value>
<name>5</name>
</valuta>
</Apoens>
 
I would like to get data for category "EUR" ?