■ headeredit

こんな感じで。

<headerEdit>
  <line>
    <static width="70" style="bold"
      showAlways="true">To:</static>
    <edit type="addressList" field="To">{To}</edit>
  </line>
  <line hideIfNoFocus="true">
    <static width="70" style="bold"
      showAlways="true">Cc:</static>
    <edit type="addressList" field="Cc">{Cc}</edit>
  </line>
  <line hideIfNoFocus="true">
    <static width="70" style="bold"
      showAlways="true">Bcc:</static>
    <edit type="addressList" field="Bcc">{Bcc}</edit>
  </line>
  <line hideIfNoFocus="true">
    <static width="70" style="bold"
      showAlways="true">Subject:</static>
    <edit type="unstructured"
      field="Subject">{@Decode(Subject)}</edit>
  </line>
  <line hideIfNoFocus="true">
    <static width="70" style="bold"
      showAlways="true">Attachment:</static>
    <attachment/>
    <static width="40" style="bold"
      showAlways="true">Signature:</static>
    <signature width="120"/>
  </line>
</headerEdit>