function MM_preloadImages() 
 { 
   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];
      }
    }
 }

if (top != self) top.location = self.location;

var ie  = (navigator.appName.toLowerCase().indexOf("microsoft") != -1);
var ff  = (navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);
var sa  = (navigator.userAgent.toLowerCase().indexOf("safari")!=-1);
var ch  = (navigator.userAgent.toLowerCase().indexOf("chrome")!=-1);
var ns  = (navigator.appName.toLowerCase().indexOf("netscape") != -1);
var op  = (navigator.appName.toLowerCase().indexOf("opera") != -1);
var win = (navigator.platform.toLowerCase().indexOf("win") != -1);
var mac = (navigator.platform.toLowerCase().indexOf("mac") != -1);

var mywin = 0;
var bdwin = 0;
var jbwin;

var bildschirmx = screen.availWidth;
var bildschirmy = screen.availHeight;