function Show1()
{
  document.getElementById("choisir").style.display="none";
  document.getElementById("photo_upload").style.display="block"; 
}

function Close1()
{
  document.getElementById("choisir").style.display="block";
  document.getElementById("photo_upload").style.display="none";
  document.getElementById("photoForm").reset();
}

function Show2()
{
  document.getElementById("mot_passe").style.display="none";
  document.getElementById("pass_1").style.display="block";
  document.getElementById("pass_2").style.display="block";
  document.getElementById("pass_3").style.display="block";
  document.getElementById("pass_4").style.display="block";
  document.getElementById("pass_4_inp").value="true";
}

function Close2()
{
  document.getElementById("mot_passe").style.display="block";
  document.getElementById("pass_1").style.display="none";
  document.getElementById("pass_1_inp").value="";
  document.getElementById("pass_2").style.display="none";
  document.getElementById("pass_2_inp").value="";
  document.getElementById("pass_3").style.display="none";
  document.getElementById("pass_3_inp").value="";
  document.getElementById("pass_4").style.display="none";
  document.getElementById("pass_4_inp").value="false";
}
  
function check()
{
  document.getElementById("checked").style.display="block";
  document.getElementById("unchecked").style.display="none";
  document.viparamform.chbx1.checked=true;
}
  
function uncheck()
{
  document.getElementById("checked").style.display="none";
  document.getElementById("unchecked").style.display="block";
  document.viparamform.chbx2.checked=false;
}