func makeevent(ename):java,html
  fvar(old,evn)
  old = block.select(block.reggen())
  block.lvloff()
  event(ename:java, 'this')
  evn = " " & ename & "='" & block.astext() & "'"   
  block.delete(block.select(old))
  return(evn)
end