browserName = navigator.appName;
         browserVer = parseInt(navigator.appVersion);
             if (browserName == "Netscape" && browserVer >= 3) version = "n3";
                  else version = "n3"; 
             if (version == "n3") {
             toc0on = new Image(55,55);
             toc0on.src = "img/right.gif";
             toc0off = new Image(55,55);
             toc0off.src = "img/right1.gif";

             toc1on = new Image(55,55);
             toc1on.src = "img/right.gif";
             toc1off = new Image(55,55);
             toc1off.src = "img/right1.gif";

             toc2on = new Image(55,55);
             toc2on.src = "img/right.gif";
             toc2off = new Image(55,55);
             toc2off.src = "img/right1.gif";

             toc3on = new Image(55,55);
             toc3on.src = "img/right.gif";
             toc3off = new Image(55,55);
             toc3off.src = "img/right1.gif";

             toc4on = new Image(55,55);
             toc4on.src = "img/right.gif";
             toc4off = new Image(55,55);
             toc4off.src = "img/right1.gif";

             toc5on = new Image(55,55);
             toc5on.src = "img/right.gif";
             toc5off = new Image(55,55);
             toc5off.src = "img/right1.gif";

             toc6on = new Image(55,55);
             toc6on.src = "img/right.gif";
             toc6off = new Image(55,55);
             toc6off.src = "img/right1.gif";

             toc7on = new Image(55,55);
             toc7on.src = "img/right.gif";
             toc7off = new Image(55,55);
             toc7off.src = "img/right1.gif";

             toc8on = new Image(55,55);
             toc8on.src = "img/right.gif";
             toc8off = new Image(55,55);
             toc8off.src = "img/right1.gif";

             toc9on = new Image(55,55);
             toc9on.src = "img/right.gif";
             toc9off = new Image(55,55);
             toc9off.src = "img/right1.gif";

             toc10on = new Image(55,55);
             toc10on.src = "img/right.gif";
             toc10off = new Image(55,55);
             toc10off.src = "img/right1.gif";

             toc11on = new Image(55,55);
             toc11on.src = "img/right.gif";
             toc11off = new Image(55,55);
             toc11off.src = "img/right1.gif";

             toc12on = new Image(55,55);
             toc12on.src = "img/right.gif";
             toc12off = new Image(55,55);
             toc12off.src = "img/right1.gif";

             toc13on = new Image(55,55);
             toc13on.src = "img/right.gif";
             toc13off = new Image(55,55);
             toc13off.src = "img/right1.gif";

             toc14on = new Image(55,55);
             toc14on.src = "img/right.gif";
             toc14off = new Image(55,55);
             toc14off.src = "img/right1.gif";

             toc15on = new Image(55,55);
             toc15on.src = "img/right.gif";
             toc15off = new Image(55,55);
             toc15off.src = "img/right1.gif";

             toc16on = new Image(55,55);
             toc16on.src = "img/right.gif";
             toc16off = new Image(55,55);
             toc16off.src = "img/right1.gif";

             toc17on = new Image(55,55);
             toc17on.src = "img/right.gif";
             toc17off = new Image(55,55);
             toc17off.src = "img/right1.gif";

             toc18on = new Image(55,55);
             toc18on.src = "img/right.gif";
             toc18off = new Image(55,55);
             toc18off.src = "img/right1.gif";

             toc19on = new Image(55,55);
             toc19on.src = "img/right.gif";
             toc19off = new Image(55,55);
             toc19off.src = "img/right1.gif";

             toc20on = new Image(55,55);
             toc20on.src = "img/right.gif";
             toc20off = new Image(55,55);
             toc20off.src = "img/right1.gif";

             toc21on = new Image(55,55);
             toc21on.src = "img/right.gif";
             toc21off = new Image(55,55);
             toc21off.src = "img/right1.gif";

             toc22on = new Image(55,55);
             toc22on.src = "img/right.gif";
             toc22off = new Image(55,55);
             toc22off.src = "img/right1.gif";

             toc23on = new Image(55,55);
             toc23on.src = "img/right.gif";
             toc23off = new Image(55,55);
             toc23off.src = "img/right1.gif";

             toc24on = new Image(55,55);
             toc24on.src = "img/right.gif";
             toc24off = new Image(55,55);
             toc24off.src = "img/right1.gif";

             toc25on = new Image(55,55);
             toc25on.src = "img/right.gif";
             toc25off = new Image(55,55);
             toc25off.src = "img/right1.gif";

             toc26on = new Image(55,55);
             toc26on.src = "img/right.gif";
             toc26off = new Image(55,55);
             toc26off.src = "img/right1.gif";

             toc27on = new Image(55,55);
             toc27on.src = "img/right.gif";
             toc27off = new Image(55,55);
             toc27off.src = "img/right1.gif";

             toc28on = new Image(55,55);
             toc28on.src = "img/right.gif";
             toc28off = new Image(55,55);
             toc28off.src = "img/right1.gif";

             toc29on = new Image(55,55);
             toc29on.src = "img/right.gif";
             toc29off = new Image(55,55);
             toc29off.src = "img/right1.gif";

             toc30on = new Image(55,55);
             toc30on.src = "img/right.gif";
             toc30off = new Image(55,55);
             toc30off.src = "img/right1.gif";

             toc31on = new Image(55,55);
             toc31on.src = "img/right.gif";
             toc31off = new Image(55,55);
             toc31off.src = "img/right1.gif";

             toc32on = new Image(55,55);
             toc32on.src = "img/right.gif";
             toc32off = new Image(55,55);
             toc32off.src = "img/right1.gif";

             toc33on = new Image(55,55);
             toc33on.src = "img/right.gif";
             toc33off = new Image(55,55);
             toc33off.src = "img/right1.gif";

             toc34on = new Image(55,55);
             toc34on.src = "img/right.gif";
             toc34off = new Image(55,55);
             toc34off.src = "img/right1.gif";

             toc35on = new Image(55,55);
             toc35on.src = "img/right.gif";
             toc35off = new Image(55,55);
             toc35off.src = "img/right1.gif";

             toc36on = new Image(55,55);
             toc36on.src = "img/right.gif";
             toc36off = new Image(55,55);
             toc36off.src = "img/right1.gif";

             toc37on = new Image(55,55);
             toc37on.src = "img/right.gif";
             toc37off = new Image(55,55);
             toc37off.src = "img/right1.gif";

             toc38on = new Image(55,55);
             toc38on.src = "img/right.gif";
             toc38off = new Image(55,55);
             toc38off.src = "img/right1.gif";

             toc39on = new Image(55,55);
             toc39on.src = "img/right.gif";
             toc39off = new Image(55,55);
             toc39off.src = "img/right1.gif";

             toc40on = new Image(55,55);
             toc40on.src = "img/right.gif";
             toc40off = new Image(55,55);
             toc40off.src = "img/right1.gif";

             toc41on = new Image(55,55);
             toc41on.src = "img/right.gif";
             toc41off = new Image(55,55);
             toc41off.src = "img/right1.gif";

             toc42on = new Image(55,55);
             toc42on.src = "img/right.gif";
             toc42off = new Image(55,55);
             toc42off.src = "img/right1.gif";

             toc43on = new Image(55,55);
             toc43on.src = "img/right.gif";
             toc43off = new Image(55,55);
             toc43off.src = "img/right1.gif";

             toc44on = new Image(55,55);
             toc44on.src = "img/right.gif";
             toc44off = new Image(55,55);
             toc44off.src = "img/right1.gif";

             toc45on = new Image(55,55);
             toc45on.src = "img/right.gif";
             toc45off = new Image(55,55);
             toc45off.src = "img/right1.gif";

             toc46on = new Image(55,55);
             toc46on.src = "img/right.gif";
             toc46off = new Image(55,55);
             toc46off.src = "img/right1.gif";

             toc47on = new Image(55,55);
             toc47on.src = "img/right.gif";
             toc47off = new Image(55,55);
             toc47off.src = "img/right1.gif";

             toc48on = new Image(55,55);
             toc48on.src = "img/right.gif";
             toc48off = new Image(55,55);
             toc48off.src = "img/right1.gif";

             toc49on = new Image(55,55);
             toc49on.src = "img/right.gif";
             toc49off = new Image(55,55);
             toc49off.src = "img/right1.gif";

             toc50on = new Image(55,55);
             toc50on.src = "img/right.gif";
             toc50off = new Image(55,55);
             toc50off.src = "img/right1.gif";

             toc51on = new Image(55,55);
             toc51on.src = "img/right.gif";
             toc51off = new Image(55,55);
             toc51off.src = "img/right1.gif";

             toc52on = new Image(55,55);
             toc52on.src = "img/right.gif";
             toc52off = new Image(55,55);
             toc52off.src = "img/right1.gif";

             toc53on = new Image(55,55);
             toc53on.src = "img/right.gif";
             toc53off = new Image(55,55);
             toc53off.src = "img/right1.gif";

             toc54on = new Image(55,55);
             toc54on.src = "img/right.gif";
             toc54off = new Image(55,55);
             toc54off.src = "img/right1.gif";

             toc55on = new Image(55,55);
             toc55on.src = "img/right.gif";
             toc55off = new Image(55,55);
             toc55off.src = "img/right1.gif";

             toc56on = new Image(55,55);
             toc56on.src = "img/right.gif";
             toc56off = new Image(55,55);
             toc56off.src = "img/right1.gif";

             toc57on = new Image(55,55);
             toc57on.src = "img/right.gif";
             toc57off = new Image(55,55);
             toc57off.src = "img/right1.gif";

}
     function img_act(imgName) {
             if (version == "n3") {
             imgOn = eval(imgName + "on.src");
             document [imgName].src = imgOn;
             }
     }
     function img_inact(imgName) {
             if (version == "n3") {
             imgOff = eval(imgName + "off.src");
             document [imgName].src = imgOff;
             }
     }