var pickplus=""

// Functions for choosing the notes (seperate function for each string)
function pick1(pick) {
  // IF/ELSE to choose flats (default) or sharps
  if (document.getElementById('choose').which[0].checked==true) {
    pickplus=document.getElementById('choose').which[0].value + pick;
  }
  else
    pickplus=document.getElementById('choose').which[1].value + pick;
  // IF it's already visible, make hidden. ELSE make visible.
  if (document.getElementById(pickplus).style.visibility == 'visible') {
  document.getElementById(pickplus).style.visibility='hidden';
  }
  else
  document.getElementById(pickplus).style.visibility='visible';
}

function pick2(pick) {
  if (document.getElementById('choose').which[0].checked==true) {
    pickplus=document.getElementById('choose').which[0].value + pick;
  }
  else
    pickplus=document.getElementById('choose').which[1].value + pick;
  if (document.getElementById(pickplus).style.visibility == 'visible') {
  document.getElementById(pickplus).style.visibility='hidden';
  }
  else
  document.getElementById(pickplus).style.visibility='visible';
}

function pick3(pick) {
  if (document.getElementById('choose').which[0].checked==true) {
    pickplus=document.getElementById('choose').which[0].value + pick;
  }
  else
    pickplus=document.getElementById('choose').which[1].value + pick;
  if (document.getElementById(pickplus).style.visibility == 'visible') {
  document.getElementById(pickplus).style.visibility='hidden';
  }
  else
  document.getElementById(pickplus).style.visibility='visible';
}

function pick4(pick) {
  if (document.getElementById('choose').which[0].checked==true) {
    pickplus=document.getElementById('choose').which[0].value + pick;
  }
  else
    pickplus=document.getElementById('choose').which[1].value + pick;
  if (document.getElementById(pickplus).style.visibility == 'visible') {
  document.getElementById(pickplus).style.visibility='hidden';
  }
  else
  document.getElementById(pickplus).style.visibility='visible';
}

function pick5(pick) {
  if (document.getElementById('choose').which[0].checked==true) {
    pickplus=document.getElementById('choose').which[0].value + pick;
  }
  else
    pickplus=document.getElementById('choose').which[1].value + pick;
  if (document.getElementById(pickplus).style.visibility == 'visible') {
  document.getElementById(pickplus).style.visibility='hidden';
  }
  else
  document.getElementById(pickplus).style.visibility='visible';
}

function pick6(pick) {
  if (document.getElementById('choose').which[0].checked==true) {
    pickplus=document.getElementById('choose').which[0].value + pick;
  }
  else
    pickplus=document.getElementById('choose').which[1].value + pick;
  if (document.getElementById(pickplus).style.visibility == 'visible') {
  document.getElementById(pickplus).style.visibility='hidden';
  }
  else
  document.getElementById(pickplus).style.visibility='visible';
}

// This function hides a visible note if clicked on.
function clearThis(clearit) {
  document.getElementById(clearit).style.visibility="hidden";
}