text: // Get the container element
  var navContainer = document.getElementById("switch_cv");
  console.log(navContainer)
  // Get all buttons with class="btn" inside the container
  var nav_cv_online = navContainer.getElementsByClassName("nav_cv_online");
  var nav_cv_pdf = navContainer.getElementsByClassName("nav_cv_pdf");
  
  
  nav_cv_online[0].addEventListener("click", function() {
    var current = document.getElementsByClassName("active");
    current[0].className = current[0].className.replace(" active", "");
    this.className += " active";
    $("#content_cv_online").removeAttr("style")
    $("#content_cv_pdf").css("display", "none");
  });
  
  nav_cv_pdf[0].addEventListener("click", function() {
    var current = document.getElementsByClassName("active");
    current[0].className = current[0].className.replace(" active", "");
    this.className += " active";
    $("#content_cv_pdf").removeAttr("style");
    $("#content_cv_online").css("display", "none");
  });
  