function NavRollover(navItem) {
	//alert("Function NavRollover called for " + navItem.id);
	//alert(document.getElementById(navItem + "N"));
	if (navItem.className.charAt((navItem.className.length) - 1) == "0") {
		navItem.className = (navItem.className.substr(0,(navItem.className.length) - 1)) + "1";
		//document.getElementById(navItem + "N").className = (navItem.className.substr(0,(navItem.className.length) - 1)).replace("Main","Sub") + "1";
	} else if (navItem.className.charAt((navItem.className.length) - 1) == "1") {
		navItem.className = (navItem.className.substr(0,(navItem.className.length) - 1)) + "0";
		//document.getElementById(navItem + "N").className = (navItem.className.substr(0,(navItem.className.length) - 1)).replace("Main","Sub") + "0";
	}
	
}