function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function MM_swapImgRestore() { //v2.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_swapImage() { //v2.0
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}


	function fenster(url, name, breite, hoehe, parameter) {
    	var screenbreite;
    	var screenhoehe;
    	var linkerRand; 
    	var obererRand;
    	screenbreite = screen.width;
    	screenhoehe = screen.height;
    	if (screenbreite > 1600) {
       	 linkerRand = Math.round(((screenbreite / 2) - breite) / 2);
    	}else{
        	linkerRand = Math.round((screenbreite - breite) / 2);
    	}
    	obererRand = Math.round((screenhoehe - hoehe) / 100 * 35);    parameter = 'width=' + breite + ', height=' + hoehe + ',left=' + linkerRand + ',top=' + obererRand + ', ' + parameter; popup = window.open(url, name, parameter); popup.focus();
	}