הצגת הערות var div = document.getElementsByTagName("hr")[0].nextElementSibling; var divN = div.parentElement; divN.id = "naama"; div.id = "notes"; //var div = document.getElementById("notes"); div.style.display = "none"; var button = document.createElement("button"); button.textContent = 'הצגת הערות'; button.setAttribute("onclick","myFunction2()"); divN.insertBefore(button, div); //divN.appendChild(button); // var links = document.getElementsByClassName("aup1"); var links = document.getElementsByTagName("sup"); var i; for (i = 0; i < links.length; i++) { var x = links[i].firstChild.getAttribute("href"); x = x.substr(1,x.length); links[i].firstChild.removeAttribute("href"); links[i].firstChild.setAttribute("href", "#"); links[i].firstChild.setAttribute("class", "aup1 " + x); links[i].firstChild.addEventListener("click", myFunction); //var id2 = document.getElementById(x); //id2.parentElement.style.display = "none"; } function myFunction() { var cl = this.getAttribute("class"); var str = cl.substr(5,cl.length); //var id = document.getElementById(str); this.setAttribute("href", "#" + str); if(div.style.display == "none"){ div.style.display = "block"; button.textContent = 'הסתרת הערות'; //return true; } else{ div.style.display = "none"; button.textContent = 'הצגת הערות'; } //return true; } function myFunction2() { if(div.style.display == "none"){ div.style.display = "block"; button.textContent = 'הסתרת הערות'; } else{ div.style.display = "none"; button.textContent = 'הצגת הערות'; } }