text: var selectTagForm = document.getElementById("selectTagForm");
  var createTagForm = document.getElementById("createTagForm");
  
  selectTagForm.style.display = "none";
  createTagForm.style.display = "none";
  
  console.log(document.getElementById("tag_check").value);
  
  document.getElementById("selectTag").onclick = function() {
      console.log("click select");
      createTagForm.style.display = "none";
      selectTagForm.style.display = "block";
      document.getElementById("tag_check").value = "select";
  
      console.log(document.getElementById("tag_check").value);
  };
  
  document.getElementById("createTag").onclick = function() {
      console.log("click create");
      selectTagForm.style.display = "none";
      createTagForm.style.display = "block";
      document.getElementById("tag_check").value = "create";
  
      console.log(document.getElementById("tag_check").value);
  };
  