<tal:block tal:define="preview here/preview">
  <tal:block condition="preview">
  	<span tal:replace="structure preview"></span>
  </tal:block>
  <tal:block condition="not:preview">
		<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
		
		<html xmlns="http://www.w3.org/1999/xhtml" tal:define="global dummy python:request.RESPONSE.setHeader('Content-Type', 'text/html;;charset=utf-8');">
		
		  <head>
		    <meta http-equiv="content-type" content="text/html;charset=UTF-8" />
		  </head>
		
		  <body i18n:domain="plinn">
		    <h2 i18n:translate="">No preview available for this file</h2>
		  </body>
		
		</html>
 </tal:block>

</tal:block>