function doMenuOn(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItem hover"; 
}
function doMenuOff(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItem inactive"; 
}

function doMenu2On(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItem2 hover"; 
}
function doMenu2Off(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItem2 inactive"; 
}

function doMenu3On(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItem3 hover"; 
}
function doMenu3Off(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItem3 inactive"; 
}

function doMenuLoginOn(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItemLoginOn"; 
}
function doMenuLoginOff(id) {
	document.getElementById("menuItem-" + id).className = "mainMenuItemLoginOff"; 
}

function addFavorite() {
	browserName = navigator.appName;
	browserVer = parseInt(navigator.appVersion);
	
	if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) {
		window.external.AddFavorite(location.href, document.title);
	}
}