function show()
  {
  if(document.getElementById)
    {
    tabler = document.getElementById('table');
    if(tabler.style.display=="none")
      {
      document.getElementById('plus').innerHTML = '<h2>Recommended ET Movies</h2>';
      tabler.style.display="";
      }
    else
      {
      document.getElementById('plus').innerHTML = '<h2>Recommended ET Movies</h2>';
      tabler.style.display="none";
      }
    } 
  }
function show2()
  {
     if(document.getElementById)
    {
    tabler = document.getElementById('table2');
    if(tabler.style.display=="none")
      {
      document.getElementById('plus2').innerHTML = '<h2>Cvars for brightness</h2>';
      tabler.style.display="";
      }
    else
      {
      document.getElementById('plus2').innerHTML = '<h2>Cvars for brightness</h2>';
      tabler.style.display="none";
      }
    } 
  }
  function show3()
  {
     if(document.getElementById)
    {
    tabler = document.getElementById('table3');
    if(tabler.style.display=="none")
      {
      document.getElementById('plus3').innerHTML = '<h2>Useful links</h2>';
      tabler.style.display="";
      }
    else
      {
      document.getElementById('plus3').innerHTML = '<h2>Useful links</h2>';
      tabler.style.display="none";
      }
    } 
  }