<zk xmlns:n="native" xmlns:h="html" xmlns:x="xhtml">
  
  <n:div id="test" />
  native namspace div , id : test uuid:  ${test.uuid}
  
  <n:hr />  
  
  <h:div id="test2" />
  html namspace div , id : test2 , uuid: ${test2.uuid}

  <n:hr />

    
  <x:div id="test3" />
  xhtml namspace div , id : test3 uuid: ${test3.uuid}

  <n:hr />
  
  <div id="test4" />
  zul namspace div , id : test4 uuid: ${test4.uuid}  
  
</zk>