 bildfenster=null;
        
        function Zeige(Name_,Bild_,Breite_,Hoehe_)
        {
                Name =Name_;
                Bild = Bild_;
                Breite = Breite_;
                Hoehe = Hoehe_;
                FensterSchliessen();
                setTimeout("FensterOeffnen()",10);
        }

        function FensterOeffnen()
        {  
                Fenster_Hoehe = Hoehe + 20;
                Fenster_Breite = Breite + 20;
                Links = (screen.width-Fenster_Breite)/2;
                Top = (screen.height-Fenster_Hoehe)/2;
                Optionen = "left="+Links+",top="+Top+",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,height="+Fenster_Hoehe+",width="+Fenster_Breite;
                bildfenster = window.open("","",Optionen);
                with(bildfenster.document){
                        write("<html><head><title>" + Name + "</title></head>");
                        write("<body bgcolor=\"#FFFFFF\" link=\"#000000\" vlink=\"#000000\" alink=\"#000000\" leftmargin=\"8\" topmargin=\"8\" marginwidth=\"8\" marginheight=\"8\" onselectstart=\"return false;\" ondragstart=\"return false;\" oncontextmenu=\"return false;\">");
                        write("<p align=\"center\"><a href=\"javascript:self.close()\">");
                        write("<img src=\"" + Bild + "\" border=\"1\" alt=\"Fenster schliessen!\" width=\"" + Breite + "\" height=\"" +Hoehe+ "\" ></a></p>");
                        write("</body></html>");
                }
        }

        function FensterSchliessen()
        {
                if (bildfenster != null)
                if (!bildfenster.closed)
                bildfenster.close();
        }

   //-->