how to check sub fields in XML file

[mzhang]

Hi there,

can someone tell me how to check the sub field (sub_search) in xml file? actually, I would like to get all sub fields if it does exit. whatever, how many sub fields have. It has avality to get them.

Cheers

<menu> 
         <main label="home" link="http://www.open.com"> 
         </main> 
         <main label="search" link="http://www.google.com"> 
                  <main label="sub_search" link="http://www.abc.com"  /> 
         </main> 
         <main label="flash" link="http://www.USA.com"> 
                  <main label="sub_flash" link="http://www.acbc.com" > 
                            <main label="sub_lash_1" link="http://www.cnn.com" /> 
                  </main>
         </main> 
</menu>