function aktionSenden(page) {
  var inputAktion = document.createElement("INPUT");
  inputAktion.type = "hidden";
  inputAktion.value = page;
  inputAktion.name = "page";
  inputAktion.id = "page";
  document.getElementById("hiddenForm").appendChild(inputAktion);

  document.getElementById("hiddenForm").submit();
}

function chooseField(id) {
  for(i = 0; i<=3; i++) {
    if(id=="text"+i) {
      sichtbarkeit(id)
    }
    else {
      document.getElementById("text"+i).style.display = "none"
    }
  }
}

function sichtbarkeit(id) {
  if(document.getElementById(id).style.display == "none")
  {
    document.getElementById(id).style.display = "inline"
  } else {
    document.getElementById(id).style.display = "none"
  }
}

function switchStyle(thisID, id, sheet)
{
  document.getElementById(id).style.backgroundColor = sheet;
  document.getElementById(thisID).textContent = thisID+" : "+sheet;
  document.Formular.User.value = "";
}

function elementfader(das, maxHeight, link, newName ,orgName)
{
  if(link.firstChild.nodeValue==newName) {
    link.firstChild.nodeValue = orgName;
    fadeIn(das);
  }else {
    link.firstChild.nodeValue = newName;
    fadeOut(das, 0, maxHeight);
  }
}

function fadeOut(das, height, maxHeight)
{
  height += 2;
  if (height <= maxHeight) {
    document.getElementById(das).style.height = height + 'px';
    window.setTimeout(function() {fadeOut(das, height, maxHeight)}, 10);
  }
}

function fadeIn(das)
{
  var height = document.getElementById(das).style.height;
  height = height.substring(0, height.indexOf("px"));
  height -= 2;
  if (height >= 0) {
    document.getElementById(das).style.height = height + 'px';
    window.setTimeout(function() {fadeIn(das, height)}, 10);
  }
}