/*standard*/
try {
 document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}

function setBookmark()
{
  var brty = navigator.appName;
  var brve = navigator.appVersion;
  var url=document.location.href; 
  var titel = document.title; 
  if (brty.indexOf("Explorer")>-1)
  {
    // add this page to favorites for IE4+
    //window.external.AddFavorite(document.location.href, document.title);
    window.external.AddFavorite(url,titel);
  }
  else
  {
    //alert("Diese Funktion steht nur f?r Internet Explorer zur Verf?gung");
    alert(unescape("Diese Funktion steht nur f%FCr Internet Explorer zur Verf%FCgung"));
  }
}

function drucken()
{
 window.print();
}

function checkall(myobj)
{
var mychecks = document.getElementsByTagName("input");

for (var i=0;i<mychecks.length-1;i++)
 {

  if ((mychecks[i].parentNode.className == 'checktag')
       && mychecks[i] != myobj) mychecks[i].checked = (myobj.checked == true) ? true : false;

 }

}

function sitefunc()
{
var ausgabe = '<a title="Schrift kleiner" id="zoomminus" href="javascript:zoom(-10);">' 
+'<img src="/img/system/zoom_minus.gif" alt="Schrift kleiner" /></a>'
+'<a title="Schrift normal" id="zoomnormal" href="javascript:zoom(0);">'
+'<img src="/img/system/zoom_normal.gif" alt="Schrift normal" /></a>'
+'<a title="Schrift gr'+unescape("%F6%DF")+'er" id="zoomplus" href="javascript:zoom(10);">'
+'<img src="/img/system/zoom_plus.gif" alt="Schrift gr'+unescape("%F6%DF")+'er" /></a>'
+'<a title="Kontrast umkehren" id="invert" href="javascript:invertStyle();">'
+'<img src="/img/system/invert.gif" alt="Kontrast umkehren" /></a>';

document.write(ausgabe);
}

function Top()
{
 document.location.href="#Top";
}

function winOpen(theURL,winName,features) 
{ 
winName = window.open(theURL,winName,features); 
if(winName == null || winName.closed){window.open(theURL,winName,features);} 
else{winName.location.href = theURL;} 
if (!winName.closed) 
winName.focus(); 
}


function setAction(e)
{
  if (!e)
    e = window.event;

  var keyCode = 0;

  if (e.which) {
    keyCode = e.which;
  } else if (e.keyCode) {
    keyCode = e.keyCode;
  }


  if(keyCode == 13 || keyCode == 96)
  {
    event.cancelbubble = true;
    event.returnvalue = false;
    sendSearch();
    return false;
  }
  return true;
}

function sendSearch()
{
  var suchstring = escape(document.getElementById("suchanfrage").value);
  document.location.href = "Suche.aspx?searchvalue=" + suchstring;
}

function resetSuchanfrage()
{
  var myinput = document.getElementById("suchanfrage");

  if(myinput.value == "Ihr Suchbegriff")
  {
    myinput.value = "";
  } 
}

function resetSuchanfrageDefault()
{
  var myinput = document.getElementById("suchanfrage");
  myinput.value = "Ihr Suchbegriff";
}


/*zoom*/
function zoom(factor)
{
  var size = "100%";
  var obj = document.getElementById("homepage");

  if (obj.style.fontSize != null &&
      obj.style.fontSize != "")
    { size = obj.style.fontSize; }

  size = Number(String(size).substring(0, String(size).indexOf("%")))
  if (size > 100 && size < 400) size = size + factor;
  if (size == 100 && factor > 0) size = size + factor;
  if (factor == 0) size = 100;

  setPersFontSize(size + "%");
  loadZoom(size);

  if ((navigator.appName=="Netscape" && navigator.appCodeName!= "Mozilla") || navigator.appName=="Opera") {location.reload();}
}		

function loadZoom(mysize)
{
  var newSize = getPersFontSize();
if (newSize == "100%" && mysize != undefined) { newSize=mysize+"%"; }

  var obj = document.getElementById("homepage");
  obj.style.fontSize = newSize;
}

function setPersFontSize(fontSize)
{
    document.cookie = "fontSize=" + fontSize + ";";
}

function getPersFontSize()
{
  var fontSize = "100%";
	
	if (document.cookie) 
	{
	  var val = document.cookie
	  var idxStart = val.indexOf("fontSize=")
	  var idxEnd = val.indexOf(";", idxStart);

	  if (idxEnd < 0) { idxEnd = val.length; }
    if (idxStart >= 0) {fontSize = val.substring(idxStart + "fontSize=".length, idxEnd);}
  } 
  else 
  {
    setPersFontSize(fontSize);
  }
  return fontSize;
}var END_OF_INPUT = -1;
var base64Chars = new Array(
    'A','B','C','D','E','F','G','H',
    'I','J','K','L','M','N','O','P',
    'Q','R','S','T','U','V','W','X',
    'Y','Z','a','b','c','d','e','f',
    'g','h','i','j','k','l','m','n',
    'o','p','q','r','s','t','u','v',
    'w','x','y','z','0','1','2','3',
    '4','5','6','7','8','9','+','/'
);
var reverseBase64Chars = new Array();
for (var i=0; i < base64Chars.length; i++){
    reverseBase64Chars[base64Chars[i]] = i;
}

var base64Str;
var base64Count;
function setBase64Str(str){
    base64Str = str;
    base64Count = 0;
}
function readBase64(){    
    if (!base64Str) return END_OF_INPUT;
    if (base64Count >= base64Str.length) return END_OF_INPUT;
    var c = base64Str.charCodeAt(base64Count) & 0xff;
    base64Count++;
    return c;
}
function encodeBase64(str){
    setBase64Str(str);
    var result = '';
    var inBuffer = new Array(3);
    var lineCount = 0;
    var done = false;
    while (!done && (inBuffer[0] = readBase64()) != END_OF_INPUT){
        inBuffer[1] = readBase64();
        inBuffer[2] = readBase64();
        result += (base64Chars[ inBuffer[0] >> 2 ]);
        if (inBuffer[1] != END_OF_INPUT){
            result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30) | (inBuffer[1] >> 4) ]);
            if (inBuffer[2] != END_OF_INPUT){
                result += (base64Chars [((inBuffer[1] << 2) & 0x3c) | (inBuffer[2] >> 6) ]);
                result += (base64Chars [inBuffer[2] & 0x3F]);
            } else {
                result += (base64Chars [((inBuffer[1] << 2) & 0x3c)]);
                result += ('=');
                done = true;
            }
        } else {
            result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30)]);
            result += ('=');
            result += ('=');
            done = true;
        }
        lineCount += 4;
        if (lineCount >= 76){
            result += ('\n');
            lineCount = 0;
        }
    }
    return result;
}
function readReverseBase64(){   
    if (!base64Str) return END_OF_INPUT;
    while (true){      
        if (base64Count >= base64Str.length) return END_OF_INPUT;
        var nextCharacter = base64Str.charAt(base64Count);
        base64Count++;
        if (reverseBase64Chars[nextCharacter]){
            return reverseBase64Chars[nextCharacter];
        }
        if (nextCharacter == 'A') return 0;
    }
    return END_OF_INPUT;
}

function ntos(n){
    n=n.toString(16);
    if (n.length == 1) n="0"+n;
    n="%"+n;
    return unescape(n);
}

function decodeBase64(str){
    setBase64Str(str);
    var result = "";
    var inBuffer = new Array(4);
    var done = false;
    while (!done && (inBuffer[0] = readReverseBase64()) != END_OF_INPUT
        && (inBuffer[1] = readReverseBase64()) != END_OF_INPUT){
        inBuffer[2] = readReverseBase64();
        inBuffer[3] = readReverseBase64();
        result += ntos((((inBuffer[0] << 2) & 0xff)| inBuffer[1] >> 4));
        if (inBuffer[2] != END_OF_INPUT){
            result +=  ntos((((inBuffer[1] << 4) & 0xff)| inBuffer[2] >> 2));
            if (inBuffer[3] != END_OF_INPUT){
                result +=  ntos((((inBuffer[2] << 6)  & 0xff) | inBuffer[3]));
            } else {
                done = true;
            }
        } else {
            done = true;
        }
    }
    return result;
}

function get_enc_string()
{
   try
   {
   location.href="mailto:" + decodeBase64(arguments[0]);	
   }
   catch(e)
   {
   }	 
}