header.jelly

<j:jelly xmlns:j="jelly:core" xmlns:s="jelly:stapler" xmlns:d="jelly:define">
  <s:documentation>
    Header portion of the HTML page, that gets rendered into the &lt;head> tag.
    Multiple &lt;l:header> elements can be specified, and can even come after
    &lt;l:main-panel>.
  </s:documentation>
  <j:if test="${mode=='header'}">
    <d:invokeBody />
  </j:if>
</j:jelly>