<FUNCTION name="By Index Terms">
   <FIELD title="Term:" variable=s>
   <QUERY><iterm> cont #s</QUERY>
</FUNCTION>

<FUNCTION name="By Primary Terms">
   <FIELD title="Primary term:" variable=s>
   <QUERY><iterm> in <ilevel1> cont (#s in <iterm>)</QUERY>
</FUNCTION>

<FUNCTION name="By Secondary Terms">
   <FIELD title="Secondary term:" variable=s>
   <QUERY><iterm> in <ilevel2> cont (#s in <iterm>)</QUERY>
</FUNCTION>

<FUNCTION name="By Tertiary Terms">
   <FIELD title="Tertiary term:" variable=s>
   <QUERY><iterm> in <ilevel3> cont (#s in <iterm>)</QUERY>
</FUNCTION>

<FUNCTION name="By Book Titles">
   <FIELD title="Book title:" variable=s>
   <QUERY><iterm> in <ilevel?> cont (<idxsrc> cont #s)</QUERY>
</FUNCTION>



