/*        browserName = navigator.appName;
       browserVer = parseInt(navigator.appVersion);
               if (browserName == "Netscape" && browserVer > = 3) version = "n3";
               else version = "n2"; */

               if (document.images) version = "n3";
               else version = "n2";
               
               if (version == "n3") {
               but0on = new Image(85, 115);
               but0on.src = "images/Homepage/Swap/FishingLarge.jpg";
               but1on = new Image(85, 115);
               but1on.src = "Images/Homepage/Swap/CanneryLarge.jpg";
               but2on = new Image(85, 115);
               but2on.src = "Images/Homepage/Swap/MillsLarge.jpg";
               but3on = new Image(85, 115);
               but3on.src = "Images/Homepage/Swap/EthnicityLarge.jpg";
               but4on = new Image(85, 115);
               but4on.src = "Images/Homepage/Swap/ArchivesLarge.jpg";
               but5on = new Image(85, 115);
               but5on.src = "Images/Homepage/Swap/PhotographsLarge.jpg";
               but6on = new Image(85, 115);
               but6on.src = "Images/Homepage/Swap/WTPrestonLarge.jpg";
                     
               }

       function img0(imgName) {
               if (version == "n3") {
               imgOn = eval("but0on.src");
               document [imgName].src = imgOn;               }       }
       function img1(imgName) {
               if (version == "n3") {
               imgOn = eval("but1on.src");
               document [imgName].src = imgOn;               }       }
       function img2(imgName) {
               if (version == "n3") {
               imgOn = eval("but2on.src");
               document [imgName].src = imgOn;               }       }
       function img3(imgName) {
               if (version == "n3") {
               imgOn = eval("but3on.src");
               document [imgName].src = imgOn;               }       }

       function img4(imgName) {
               if (version == "n3") {
               imgOn = eval("but4on.src");
               document [imgName].src = imgOn;               }       }

       function img5(imgName) {
               if (version == "n3") {
               imgOn = eval("but5on.src");
               document [imgName].src = imgOn;               }       }
               
       function img6(imgName) {
               if (version == "n3") {
               imgOn = eval("but6on.src");
               document [imgName].src = imgOn;               }       }