CopyLayout_API

http://code.google.com/p/xe-core/issues/detail?id=2601

var params = new Array();
params['layout_srl'] = layout_srl;
params['title'] = 'New01'; //생략시 랜덤하게 생성
exec_xml("layout","procLayoutAdminCopyLayout", params, completeTmp);

or

<form method="post" action="./">
     <input type="hidden" name="act" value="procLayoutAdminCopyLayout" />
     <input type="hidden" name="layout_srl" value="layout_srl" />
</form>