<!--
    browser = false;
		app  = navigator.appName;
		ver  = navigator.appVersion;
		mac  = ver.indexOf("Macintosh") > 0;
		win  = ver.indexOf("Win") > 0;
		vnum = parseFloat(ver);
	
        browserok = (((app == "Netscape") && (vnum >= 3 )) ||
               ((mac) && (app == "Microsoft Internet Explorer") && (vnum >= 3.01 )) ||
               ((win) && (app == "Microsoft Internet Explorer") && (vnum >= 4 )) ||
               ((win) && (app == "Microsoft Internet Explorer") && (vnum >= 5 ))
);

function CheckNavMenu()
  {
    if (browserok && (app == "Microsoft Internet Explorer")) {
         var ienav = new Image();
         ienav.src = "../../bilder/ienaveng.gif";
         document.images[6].src = ienav.src;
    }

  }

//-->