<!--

  var a=0
  var b=0
  var c=0
  var d=0
  var e=0
  var f=0
  var g=0
  var h=0
  var i=0
  var j=0
  tot=0

  //These give each correct response a mark of one
  function one()  { 
    a=1
  }

  function two()  {
    b=1
  }

  function three()  { 
    c=1
  }

  function four()  { 
    d=1
  }

  function five()  { 
    e=1
  }

  function six()  { 
    f=1
  }

  function seven()  { 
    g=1
  }

  function eight()  { 
    h=1
  }

  function nine()  { 
    i=1
  }

  function ten()  { 
    j=1
  }

  // These ensure that incorrect answers get a mark of zero
  function oneX() {
    a=0
  }

  function twoX() {
    b=0
  }

  function threeX() {
    c=0
  }

  function fourX() {
    d=0
  }

  function fiveX() {
    e=0
  }

  function sixX() {
    f=0
  }

  function sevenX() {
    g=0
  }

  function eightX() {
    h=0
  }

  function nineX() {
    i=0
  }

  function tenX() {
    j=0
  }

-->