<p> <strong>検索対象:</strong> <ul> <li><input type="checkbox" name="idxname" value="filebox" checked>filebox <li><input type="checkbox" name="idxname" value="novels">novels <li><input type="checkbox" name="idxname" value="zaurus">zaurus <li><input type="checkbox" name="idxname" value="readings">readings </ul> </p>