function menuClick(link){
	var sub_node = link.parentNode.parentNode;
	var root_node = sub_node.parentNode;
	var nodes = root_node.childNodes;
	
	if(sub_node.getAttribute("class") == 'active' || sub_node.getAttribute("className") == 'active'){
		sub_node.setAttribute("class",'inactive');
		sub_node.setAttribute("className",'inactive');
		link.src = "/_clip/bullet.gif";
	}else{
	
		for(key in nodes){
			var node = nodes[key];
			if(node.nodeName == 'LI'){
				node.setAttribute("class",'inactive');
				node.setAttribute("className",'inactive');
			}
		}
		
		sub_node.setAttribute("class",'active');
		sub_node.setAttribute("className",'active');
		link.src = "/_clip/bullet-active.gif";
			
	}
}