function showPicture(url,title,width,height,left,top) {

  if(navigator.javaEnabled()) {

    // Parameteruebergabe an die Funktionsvariablen
    var source=url, name=title, xWin=width, yWin=height, xPos=left, yPos=top;

    // Festlegen der Optionen fuer das zu oeffnende Fenster (inkl. uebergebene Parameter)
    var options	= "resizable=no,toolbar=no,directories=no,status=no,left=" + xPos + ",top=" + yPos + ",width=" + xWin + ",height=" + yWin;

    var win = window.open("", "_blank", options);	// oeffnen des Browserfensters

    if (win != null) {
      with (win.document) {
        open()
        write("<html>")
        write("<head>")
        write("<title>" + name + "</title>")
        write("<style type='text/css'>body { background-image: url("+source+"); background-repeat: no-repeat; }</style>")
		write("<script type='text/javascript' language='JavaScript'>document.oncontextmenu=vorbidden; function vorbidden() { return false; }</script>")

        write("</head>")        
        write("<body  onClick='window.close();'>")
        write("</body>")
        write("</html>")         
        close()
      }
    }  
  
    if (win.focus) win.focus();

  }
  else alert("Aktivieren Sie Bitte zuerst die Java-Unterstützung Ihres Browsers !!");
}

