text: 
  let createfolder= document.getElementById('createfolder');
  let createanalyse=document.getElementById('createanalyse');
  let createtraitement=document.getElementById('createtraitement');
  
  let retourfolder= document.getElementById('retourfolder');
  let retouranalyse=document.getElementById('retouranalyse');
  let retourtraitement=document.getElementById('retourtraitement');
  
  
  let traitementplus= document.getElementById('traitementplus');
  ///Affichage pour la creation de nouveau folder
  createfolder.addEventListener('click', function(){
  
    let folder=document.getElementById('folder');
    let newfolder=document.getElementById('newfolder');
    let newtraitement=document.getElementById('newtraitement');
    let newanalyse=document.getElementById('newanalyse');
  
    newfolder.classList.remove('fermerv');
    newfolder.classList.add('afficherv');
  
    folder.classList.remove('afficherv');
    folder.classList.add('fermerv');
  
    newtraitement.classList.remove('afficherv');
    newtraitement.classList.add('fermerv');
  
    newanalyse.classList.remove('afficherv');
    newanalyse.classList.add('fermerv');
  
    createanalyse.classList.remove('afficherv');
    createanalyse.classList.add('fermerv');
  
    createfolder.classList.remove('afficherv');
    createfolder.classList.add('fermerv');
  
    createtraitement.classList.remove('afficherv');
    createtraitement.classList.add('fermerv');
  });
  
  ///Affichage pour la creation de nouvelle analyse
  createanalyse.addEventListener('click', function(){
  
    let folder=document.getElementById('folder');
    let newfolder=document.getElementById('newfolder');
    let newtraitement=document.getElementById('newtraitement');
    let newanalyse=document.getElementById('newanalyse');
    let ajoutnew=document.getElementById('ajoutnew');
  
    newanalyse.classList.remove('fermerv');
    newanalyse.classList.add('afficherv');
  
    folder.classList.remove('afficherv');
    folder.classList.add('fermerv');
  
    newtraitement.classList.remove('afficherv');
    newtraitement.classList.add('fermerv');
  
    newfolder.classList.remove('afficherv');
    newfolder.classList.add('fermerv');
  
    createanalyse.classList.remove('afficherv');
    createanalyse.classList.add('fermerv');
  
    createfolder.classList.remove('afficherv');
    createfolder.classList.add('fermerv');
  
    createtraitement.classList.remove('afficherv');
    createtraitement.classList.add('fermerv');
   
  });
  
  ///Affichage pour la creation de nouveau folder
  createtraitement.addEventListener('click', function(){
  
    let folder=document.getElementById('folder');
    let newfolder=document.getElementById('newfolder');
    let newtraitement=document.getElementById('newtraitement');
    let newanalyse=document.getElementById('newanalyse');
    let order=document.getElementById('order');
  
  
    folder.classList.remove('afficherv');
    folder.classList.add('fermerv');
  
    newfolder.classList.remove('afficherv');
    newfolder.classList.add('fermerv');
  
    newanalyse.classList.remove('afficherv');
    newanalyse.classList.add('fermerv');
  
    newtraitement.classList.remove('fermerv');
    newtraitement.classList.add('afficherv');
  
    
  
    createanalyse.classList.remove('afficherv');
    createanalyse.classList.add('fermerv');
  
    createfolder.classList.remove('afficherv');
    createfolder.classList.add('fermerv');
  
    createtraitement.classList.remove('afficherv');
    createtraitement.classList.add('fermerv');
  });
  
  
  retourtraitement.addEventListener('click', function(){
    let folder=document.getElementById('folder');
    let newtraitement=document.getElementById('newtraitement');
    newtraitement.classList.remove('afficherv');
    newtraitement.classList.add('fermerv');
  
    folder.classList.remove('fermerv');
    folder.classList.add('afficherv');
    
  });
  
  retouranalyse.addEventListener('click', function(){
    let folder=document.getElementById('folder');
    let newanalyse=document.getElementById('newanalyse');
    newtraitement.classList.remove('afficherv');
    newtraitement.classList.add('fermerv');
  
    folder.classList.remove('fermerv');
    folder.classList.add('afficherv');
    
  });
  
  
  retourfolder.addEventListener('click', function(){
    let newfolder=document.getElementById('newfolder');
    let folder=document.getElementById('folder');
    newfolder.classList.remove('afficherv');
    newfolder.classList.add('fermerv');
    folder.classList.remove('fermerv');
    folder.classList.add('afficherv');
  });