text: function myFunction() {
      if (document.getElementById("id").getAttribute("value") === "1"){
          document.getElementById("id").setAttribute("value", "0")
          document.getElementById("submit").setAttribute("value", "Verschlüsseln")
      }
      else {
          document.getElementById("id").setAttribute("value", "1")
          document.getElementById("submit").setAttribute("value", "Entschlüsseln")
      }
  
  }