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  &lt;form action="_gwcgi_"&gt;
  &lt;input type="hidden" name="e”
            value="_compressedoptions_" &gt;
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    &lt;option value="CHOP108.1" selected&gt;
      unnumbered page&lt;/option&gt;
    &lt;option value="CHOP108.2"&gt;
      unnumbered page&lt;/option&gt;
    &lt;option value="CHOP108.3"&gt;
      Page 1: Nocturne, no.15&lt;/option&gt;