!! +exec+ +html+
$lst_tit header$lst_titend$type_exec
  $lst_alias htmlheader, wimsheader
  $(lst_syntax)header $emph parm$emphend</tt>
  $lst_mean html页输出的标准化头部. 包含变量
  $emph wims_html_header$emphend 以及命令 $emph !headmenu$emphend
  与 $emph !title$emphend. <p>
  $emph parm$emphend 保留给将来发展用.

