function ls(set)
  {
  document.getElementById('lst').style.display = set;
/*
  document.getElementById('ls1').style.display = set;
  document.getElementById('ls2').style.display = set;
  document.getElementById('ls3').style.display = set;
  document.getElementById('ls4').style.display = set;
  document.getElementById('ls5').style.display = set;
  document.getElementById('ls6').style.display = set;
  document.getElementById('ls7').style.display = set;
  document.getElementById('ls8').style.display = set; */
  }

function fi(set)
  {
  document.getElementById('fi').style.display = set;
  }