function PopupSlideShow() 
        {
         F = window.open("Bildshow.html","Bildershow","width=700,height=510,navigation=0,resizable=0");
        }
       </SCRIPT>
        <SCRIPT LANGUAGE="JavaScript">
        function PopupSlideShowN() 
        {
         F = window.open("Bildshow_normal.html","Bildershow","width=470,height=360,navigation=0,resizable=0");
        }