// JavaScript Document

function menu_action(title)
	{
		var LeUl = title.nextSibling;
		while ( LeUl.nodeType != 1 )
			LeUl = LeUl.nextSibling;
		
		if (LeUl.style.display=="block")
		{
			LeUl.style.display="none";
		}
		else
		{
			var menu,uls;
			menu=document.getElementById("menu");
			uls=menu.getElementsByTagName("ul");
			for (var i=0; i<uls.length; i++)
			{
				uls[i].style.display="none";
			}
			LeUl.style.display="block";
		}
	}