current_menu = '';

function SwitchMenu(obj) {
	if(document.getElementById) {
		var el = document.getElementById(obj);
		var ar = document.getElementById("masterdiv").getElementsByTagName("span"); 
		if(el.style.display != "block") { 
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") 
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		} else {
			el.style.display = "none";
		}
	}
}

function Highlight_Selected() {
	var e = document.getElementById(current_menu);
	e.style.backgroundImage = "url(images/Nav_over.jpg)";
	e.style.color = '#EED094';
}