function addField()
{
    var max_felder = 10;
    // how many fields do we have?
    var fieldsCount = document.getElementById("FieldsCount").value;

    if(fieldsCount < max_felder)
    {
    // next field!
    var fieldId = ++fieldsCount;

    // create the container element
    var fieldContainer = document.createElement("div");

    // set the container options
    fieldContainer.className = "Field";
    //fieldContainer.setAttribute("id", "Field-" + fieldId);

    // Deteilbildnummer
    var bildnummer = fieldsCount;

    // create the text node
    var fieldText = document.createTextNode("Bild "+bildnummer+": ");

    // create the label
    var fieldlabel = document.createElement("label");

    fieldlabel.setAttribute("for", "file-" + fieldId);
    fieldlabel.appendChild(fieldText);

    // create the input field
    var fieldInput = document.createElement("input");

    // set the optiuons
    fieldInput.setAttribute("type", "file");
    fieldInput.setAttribute("name", "file[]");
    fieldInput.setAttribute("id", "file-" + fieldId);
    fieldInput.setAttribute("onChange", "addField();");

    // append the text to the container
    //fieldContainer.appendChild(fieldText);

    fieldContainer.appendChild(fieldlabel);

    // append the input file to the container
    fieldContainer.appendChild(fieldInput);

    // get the fields list
    var fieldsList = document.getElementById("Fields");

    // append the container to the fields list
    fieldsList.appendChild(fieldContainer);

    // increase the field count
    document.getElementById("FieldsCount").value = fieldId;
    }
}


function senden()
{
a_felder = new Array('f_leserbeitrag_name','f_leserbeitrag_email','f_leserbeitrag_tel');
a_texte = new Array('Bitte geben Sie Ihren Namen ein!','Bitte geben Sie Ihre E-Mail Adresse ein!','Bitte geben Sie Ihre Tel. Nr. ein');
  for (var i = 0; i < a_felder.length; ++i)
  {
    var feld = a_felder[i];

    if (document.leserbeitrag.elements[feld].value == '')
    {
      alert(a_texte[i]);
      document.leserbeitrag.elements[feld].focus();
      return false;
    }

  }

    var fieldContainer = document.createElement("div");
    fieldContainer.setAttribute("id", "warten");

    var fieldText = document.createTextNode("Daten werden geladen.");
    fieldContainer.appendChild(fieldText);

    var fieldBr = document.createElement("br");
    fieldContainer.appendChild(fieldBr);

    var fieldImages = document.createElement("img");
    fieldImages.setAttribute("src", "../images/gra_warten.gif");
    fieldImages.setAttribute("width", "220");
    fieldImages.setAttribute("height", "20");
    fieldContainer.appendChild(fieldImages);

    var fieldsList = document.getElementById("inhalt");
    fieldsList.appendChild(fieldContainer);


return true;
}