function toggle(src) {
	
	var list = src.nextSibling;
	
	while (list.nextSibling && list.nodeName.toLowerCase() != "ul") {
		list = list.nextSibling;
	}
	
	if (list.style && list.nodeName.toLowerCase() == "ul") {
		with (list.style) {
			display = display == "block" ? "none" : "block";
		}
	}
}