Someone

<form method="get" action="http://search.example.com/search">
 <table>
   <tr>
     <td>
       <input type="text" name="q" size="25" maxlength="255" value=""/>
       <input type="submit" name="btnG" value="Yahoo Search"/>
       <input type="hidden" name="site" value="ENTER_COLLECTION_NAME"/>
       <input type="hidden" name="client" value="ENTER_FRONTEND_NAME"/>
       <input type="hidden" name="proxystylesheet" value="ENTER_FRONTEND_NAME"/>
       <input type="hidden" name="output" value="xml_no_dtd"/>
     </td>
   </tr>
 </table>
</form>