func doWork(_data, index):java,html
  fvar(old, old_body, old_head)
  if(not isset(_head))
    var(_head, _body, _section)
  end
  
  old_body = BLK_BODY
  old_head = BLK_HEAD
  BLK_BODY = "html_body_" + _id_
  BLK_HEAD = "html_head_" + _id_
  block.reg(BLK_BODY)
  block.reg(BLK_HEAD)
  old = block.select(BLK_BODY)

  if(issec("php"))      _section = 1
  elseif(issec("java")) _section = 2 
  elseif(issec("html")) _section = 3
  else 
    error("Unknonw language")
  end

  sys.selectElement(cgt.el_get_child_id(0))
  block.lvloff()
  event(cgt.pt_get_name_byid(cgt.pt_arr_event(index)):html)
  sys.selectElement(cgt.el_get_parent_id())
  
  _body = block.astext()
  block.delete(block.select(BLK_HEAD)) 
  _head = block.astext()
  
  if(isndef(MergeHead))
    block.copyto(old_head)
  end
    
  BLK_BODY = old_body
  BLK_HEAD = old_head
  block.delete(block.select(old))
  event(onPrint, _body)  
end

func GetVar(_data, index):java,html
  if(index = 0)
    return(_body)
  else
    return(_head)
  end
end