setupMenu = function(elements) {
	if(elements.nodeName == "LI") {
		elements.onmouseover = function() { this.className = "over"; };
		elements.onmouseout = function() { this.className = ""; };
	}
	elements.childElements().each(function(element) {
	        if(element.nodeName == "LI") {
	                element.onmouseover = function() { this.className = "over"; };
	                element.onmouseout = function() { this.className = ""; };
			element.childElements().each(function(elem) {
				if(elem.nodeName == "LI" || elem.nodeName == "UL") {
					setupMenu($(elem));
				}
			});
	        }
	});
};

startList = function() {
	setupMenu($('navigation-list'));
};

window.onload = startList;