browserName = navigator.appName;
        spHost = ""
	browserVer = parseInt(navigator.appVersion);
        version = "n3";
        if (version == "n3") {
                H2_Pic = new Image();
                H2_Pic.src = spHost + "bilder/allgemein/h21.gif";
	        Speicher = new Image();
		Speicher.src = spHost + "bilder/allgemein/h22.gif";
                Moon1 = new Image ();
                Moon1.src =spHost + "bilder/allgemein/h23.gif";
                H3_Pic = new Image();
                H3_Pic.src = spHost + "bilder/allgemein/h31.gif";
	        Moon2 = new Image ();
                Moon2.src =spHost + "bilder/allgemein/h32.gif";
      	        H4_Pic = new Image();
		H4_Pic.src = spHost + "bilder/allgemein/h41.gif";
		Dach = new Image();
		Dach.src = spHost + "bilder/allgemein/h42.gif";
                Moon3 = new Image ();
                Moon3.src =spHost + "bilder/allgemein/h43.gif";
                Tree1 = new Image ();
                Tree1.src = spHost + "bilder/allgemein/h44.gif";        
		H5_Pic = new Image();
		H5_Pic.src = spHost + "bilder/allgemein/h51.gif";
                Tree2 = new Image ();
                Tree2.src = spHost + "bilder/allgemein/h52.gif";
		H6_Pic = new Image();
		H6_Pic.src = spHost + "bilder/allgemein/h61.gif";
		Raum1 = new Image();
		Raum1.src = spHost + "bilder/allgemein/h62.gif";
		Raum2 = new Image();
		Raum2.src = spHost + "bilder/allgemein/h63.gif";
                Tree3 = new Image ();
                Tree3.src = spHost + "bilder/allgemein/h64.gif";
		H8_Pic = new Image();
		H8_Pic.src = spHost + "bilder/allgemein/h81.gif";
		Raum3 = new Image();
		Raum3.src = spHost + "bilder/allgemein/h82.gif";
                Door = new Image();
                Door.src = spHost + "bilder/allgemein/h83.gif";
		Mail = new Image();
                Mail.src = spHost + "bilder/allgemein/h84.gif";
        }
        
        function img_over(imgName, window) {
          if (version == "n3") {
                imgOver = eval(window + ".src");
       		document [imgName].src = imgOver;
          }
        }
       function tree_over (){
         img_over ("H4","Tree1");
         img_over ("H5","Tree2");
         img_over ("H6","Tree3");

       }


       function moon_over (){
         img_over ("H2","Moon1");
         img_over ("H3","Moon2");
         img_over ("H4","Moon3");
       }
        
        function img_out(imgName) {
          if (version == "n3") {
                imgOut = eval(imgName + "_Pic.src");
                document [imgName].src = imgOut;
          }
        }
       function moon_out () {
         img_out ("H2");
         img_out ("H3");
         img_out ("H4");
       }

       function tree_out () {
         img_out ("H4");
         img_out ("H5");
         img_out ("H6");
       }