// Focus auf das erste aktive Formular-Element
  function FocusFirst()
  {
//      alert('hi');

    // Based on http://www.codeproject.com/KB/scripting/FocusFirstInput.aspx
    var bFound = false;
    //for each form
    for (f=0; f < document.forms.length; f++)
    {
      //for each form element
      for (i=0; i < document.forms[f].length; i++)
      {
        el = document.forms[f][i]
        if (el.disabled != true)
        {
          if (el.type != undefined)
          {
            switch (el.type.toLowerCase())
            {
              case "text" : el.focus(); bFound = true; break;
              case "textarea" : el.focus(); bFound = true; break;
              case "checkbox" : el.focus(); bFound = true; break;
              case "radio" : el.focus(); bFound = true; break;
              case "file" : el.focus(); bFound = true; break;
              case "password" : el.focus(); bFound = true; break;
              case "select-one" : el.focus(); bFound = true; break;
              case "select-multiple" : el.focus(); bFound = true; break;
            } // switch el.type
          } //if (el.type != undefined)
        } //if (el.disabled != true)
        if (bFound == true) break;
      } //for each form element
      if (bFound == true) break;
    } //for each form
  }