//browserName = navigator.appName; // detect browser
//browserVer = parseInt(navigator.appVersion);
//version="";
//  if (browserName == "Netscape" && browserVer >= 3) version = "n3";
//  if (browserName == "Microsoft Internet Explorer" && browserVer >=3) version = "n3";
         
//  if (version == "n3") {
if (document.images) {
  // preload images
  toc1off = new Image();
  toc1off.src =  "menu/images/clear1.gif";
  toc2off = new Image();
  toc2off.src =  "menu/images/clear1.gif";
  toc3off = new Image();
  toc3off.src =  "menu/images/clear1.gif";
  toc4off = new Image();
  toc4off.src =  "menu/images/clear1.gif";
  toc5off = new Image();
  toc5off.src =  "menu/images/clear1.gif";
  toc6off = new Image();
  toc6off.src =  "menu/images/clear1.gif";
  toc7off = new Image();
  toc7off.src =  "menu/images/clear1.gif";
  toc8off = new Image();
  toc8off.src =  "menu/images/clear1.gif";
  toc9off = new Image();
  toc9off.src =  "menu/images/clear1.gif";
  toc10off = new Image();
  toc10off.src =  "menu/images/clear1.gif";
  toc11off = new Image();
  toc11off.src =  "menu/images/clear1.gif";
  toc12off = new Image();
  toc12off.src =  "menu/images/clear1.gif";
  toc13off = new Image();
  toc13off.src =  "menu/images/clear1.gif";
  toc14off = new Image();
  toc14off.src =  "menu/images/clear1.gif";
  toc15off = new Image();
  toc15off.src =  "menu/images/clear1.gif";
  toc16off = new Image();
  toc16off.src =  "menu/images/clear1.gif";
  toc17off = new Image();
  toc17off.src =  "menu/images/clear1.gif";
  toc18off = new Image();
  toc18off.src =  "menu/images/clear1.gif";
  toc19off = new Image();
  toc19off.src =  "menu/images/clear1.gif";
  toc20off = new Image();
  toc20off.src =  "menu/images/clear1.gif";
  toc21off = new Image();
  toc21off.src =  "menu/images/clear1.gif";
  toc22off = new Image();
  toc22off.src =  "menu/images/clear1.gif";
  toc23off = new Image();
  toc23off.src =  "menu/images/clear1.gif";
  toc24off = new Image();
  toc24off.src =  "menu/images/clear1.gif";
  toc25off = new Image();
  toc25off.src =  "menu/images/clear1.gif";
  toc26off = new Image();
  toc26off.src =  "menu/images/clear1.gif";
  toc27off = new Image();
  toc27off.src =  "menu/images/clear1.gif";
  toc28off = new Image();
  toc28off.src =  "menu/images/clear1.gif";
  toc29off = new Image();
  toc29off.src =  "menu/images/clear1.gif";
  toc30off = new Image();
  toc30off.src =  "menu/images/clear1.gif";
  toc31off = new Image();
  toc31off.src =  "menu/images/clear1.gif";
  toc32off = new Image();
  toc32off.src =  "menu/images/clear1.gif";
  toc33off = new Image();
  toc33off.src =  "menu/images/clear1.gif";
  toc34off = new Image();
  toc34off.src =  "menu/images/clear1.gif";
  toc35off = new Image();
  toc35off.src =  "menu/images/clear1.gif";
  toc36off = new Image();
  toc36off.src =  "menu/images/clear1.gif";
  toc37off = new Image();
  toc37off.src =  "menu/images/clear1.gif";
  toc38off = new Image();
  toc38off.src =  "menu/images/clear1.gif";
  toc39off = new Image();
  toc39off.src =  "menu/images/clear1.gif";
  toc40off = new Image();
  toc40off.src =  "menu/images/clear1.gif";
  toc41off = new Image();
  toc41off.src =  "menu/images/clear1.gif";
  toc42off = new Image();
  toc42off.src =  "menu/images/clear1.gif";
  toc43off = new Image();
  toc43off.src =  "menu/images/clear1.gif";

  // preload images
  toc1on = new Image();
  toc1on.src =  "menu/images/redarrow1.gif";
  toc2on = new Image();
  toc2on.src =  "menu/images/redarrow1.gif";
  toc3on = new Image();
  toc3on.src =  "menu/images/redarrow1.gif";
  toc4on = new Image();
  toc4on.src =  "menu/images/redarrow1.gif";
  toc5on = new Image();
  toc5on.src =  "menu/images/redarrow1.gif";
  toc6on = new Image();
  toc6on.src =  "menu/images/redarrow1.gif";
  toc7on = new Image();
  toc7on.src =  "menu/images/redarrow1.gif";
  toc8on = new Image();
  toc8on.src =  "menu/images/redarrow1.gif";
  toc9on = new Image();
  toc9on.src =  "menu/images/redarrow1.gif";
  toc10on = new Image();
  toc10on.src =  "menu/images/redarrow1.gif";
  toc11on = new Image();
  toc11on.src =  "menu/images/redarrow1.gif";
  toc12on = new Image();
  toc12on.src =  "menu/images/redarrow1.gif";
  toc13on = new Image();
  toc13on.src =  "menu/images/redarrow1.gif";
  toc14on = new Image();
  toc14on.src =  "menu/images/redarrow1.gif";
  toc15on = new Image();
  toc15on.src =  "menu/images/redarrow1.gif";
  toc16on = new Image();
  toc16on.src =  "menu/images/redarrow1.gif";
  toc17on = new Image();
  toc17on.src =  "menu/images/redarrow1.gif";
  toc18on = new Image();
  toc18on.src =  "menu/images/redarrow1.gif";
  toc19on = new Image();
  toc19on.src =  "menu/images/redarrow1.gif";
  toc20on = new Image();
  toc20on.src =  "menu/images/redarrow1.gif";
  toc21on = new Image();
  toc21on.src =  "menu/images/redarrow1.gif";
  toc22on = new Image();
  toc22on.src =  "menu/images/redarrow1.gif";
  toc23on = new Image();
  toc23on.src =  "menu/images/redarrow1.gif";
  toc24on = new Image();
  toc24on.src =  "menu/images/redarrow1.gif";
  toc25on = new Image();
  toc25on.src =  "menu/images/redarrow1.gif";
  toc26on = new Image();
  toc26on.src =  "menu/images/redarrow1.gif";
  toc27on = new Image();
  toc27on.src =  "menu/images/redarrow1.gif";
  toc28on = new Image();
  toc28on.src =  "menu/images/redarrow1.gif";
  toc29on = new Image();
  toc29on.src =  "menu/images/redarrow1.gif";
  toc30on = new Image();
  toc30on.src =  "menu/images/redarrow1.gif";
  toc31on = new Image();
  toc31on.src =  "menu/images/redarrow1.gif";
  toc32on = new Image();
  toc32on.src =  "menu/images/redarrow1.gif";
  toc33on = new Image();
  toc33on.src =  "menu/images/redarrow1.gif";
  toc34on = new Image();
  toc34on.src =  "menu/images/redarrow1.gif";
  toc35on = new Image();
  toc35on.src =  "menu/images/redarrow1.gif";
  toc36on = new Image();
  toc36on.src =  "menu/images/redarrow1.gif";
  toc37on = new Image();
  toc37on.src =  "menu/images/redarrow1.gif";
  toc38on = new Image();
  toc38on.src =  "menu/images/redarrow1.gif";
  toc39on = new Image();
  toc39on.src =  "menu/images/redarrow1.gif";
  toc40on = new Image();
  toc40on.src =  "menu/images/redarrow1.gif";
  toc41on = new Image();
  toc41on.src =  "menu/images/redarrow1.gif";
  toc42on = new Image();
  toc42on.src =  "menu/images/redarrow1.gif";
  toc43on = new Image();
  toc43on.src =  "menu/images/redarrow1.gif";
  }

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

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