browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
 if ((browserName == "Netscape" &&
 browserVer >= 3) ||
 (browserName == "Microsoft Internet Explorer" &&
 browserVer >= 4)) { version = "n3"; } else
 {
 version="unknown";
 }
 if (version == "n3")
{
 toc1on = new Image(77,15);
 toc1on.src = "/menu/home_sel.gif";
 toc2on = new Image(50, 15);
 toc2on.src = "/menu/movies_sel.gif";
 toc3on = new Image(81, 15);
 toc3on.src = "/menu/televis_sel.gif";
 toc4on = new Image(86, 15);
 toc4on.src = "/menu/effects_sel.gif";
 toc5on = new Image(64, 15);
 toc5on.src = "/menu/comm_sel.gif";
 toc6on = new Image(64, 15);
 toc6on.src = "/menu/top_sounds_sel.gif";
 toc7on = new Image(64, 15);
 toc7on.src = "/menu/new_sounds_sel.gif";
 toc8on = new Image(64, 15);
 toc8on.src = "/menu/favorites_sel.gif";

 toc1off = new Image(77, 15);
 toc1off.src = "/menu/home.gif";
 toc2off = new Image(50, 15);
 toc2off.src = "/menu/movies.gif";
 toc3off = new Image(81, 15);
 toc3off.src = "/menu/televis.gif";
 toc4off = new Image(86, 15);
 toc4off.src = "/menu/effects.gif";
 toc5off = new Image(64, 15);
 toc5off.src = "/menu/comm.gif";
 toc6off = new Image(64, 15);
 toc6off.src = "/menu/top_sounds.gif";
 toc7off = new Image(64, 15);
 toc7off.src = "/menu/new_sounds.gif";
 toc8off = new Image(64, 15);
 toc8off.src = "/menu/favorites.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;
 }
 }