// showlayer 

function showlayer0() {
  document.getElementById("olayer0").style.display="block";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer1() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="block";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer2() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="block";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer3() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="block";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer4() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="block";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer5() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="block";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer6() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="block";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer7() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="block";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer8() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="block";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer9() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="block";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer10() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="block";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="none";
}

function showlayer11() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="block";
  document.getElementById("olayer12").style.display="none";
}

function showlayer12() {
  document.getElementById("olayer0").style.display="none";
  document.getElementById("olayer1").style.display="none";
  document.getElementById("olayer2").style.display="none";
  document.getElementById("olayer3").style.display="none";
  document.getElementById("olayer4").style.display="none";
  document.getElementById("olayer5").style.display="none";
  document.getElementById("olayer6").style.display="none";
  document.getElementById("olayer7").style.display="none";
  document.getElementById("olayer8").style.display="none";
  document.getElementById("olayer9").style.display="none";
  document.getElementById("olayer10").style.display="none";
  document.getElementById("olayer11").style.display="none";
  document.getElementById("olayer12").style.display="block";
}