elLastOpen = null;
$("menu").getChildren().each(function(A){
	if (A == A.getParent().getFirst())
		return;
	A.addEvent("click", function(){
		if (elLastOpen == this)
			return;
		if (elLastOpen)
		{
			elLastOpen.toggleClass("open");
			elLastOpen.fxSlide.start({height:0})
		}
		this.toggleClass("open");
		this.fxSlide.start({height:this.nHeight});
		elLastOpen = this
	});
	A.getFirst().onclick = function(){ return false };
	var B = A.getChildren()[1];
	A.fxSlide = B.get('morph', {duration: 'normal'});
	A.nHeight = B.offsetHeight;
	B.setStyles({height: A.nHeight, overflow:"hidden"});
	if (A.hasClass("open"))
		elLastOpen = A;
	else
		B.setStyle("height",0);
});
function show(A){
	A.style.display = "none";
	A.nextSibling.style.display = "block"
};