function TogVis(itemOn, itemOff) {

   HM_DOM = (document.getElementById) ? true : false;
   HM_NS4 = (document.layers) ? true : false;
    HM_IE = (document.all) ? true : false;
   HM_IE4 = HM_IE && !HM_DOM;
   HM_Mac = (navigator.appVersion.indexOf("Mac") != -1);
  HM_IE4M = HM_IE4 && HM_Mac;
HM_IsMenu = (HM_DOM || HM_NS4 || (HM_IE4 && !HM_IE4M));

HM_BrowserString = HM_NS4 ? "NS4" : HM_DOM ? "DOM" : "IE4";

  if (!HM_IsMenu) {return};
  if (HM_IE) {
	elOn = eval("document.all." + itemOn + ".style");
	elOff = eval("document.all." + itemOff + ".style");
  elOn.visibility = "hidden";
  elOff.visibility = "visible";
	}
  else if (HM_DOM) {

document.getElementById(itemOn).style.visibility = "hidden";
document.getElementById(itemOff).style.visibility = "visible";

	}
  else {
	elOn = eval("document.LMenu.document." + itemOn);
	elOff = eval("document.LMenu.document." + itemOff);
  elOn.visibility = "hidden";
  elOff.visibility = "visible";
	}

}