var active = null;

function initPage()
{
	var n = document.getElementById("second-navigation");
	if (n)
	{
		var lis = n.getElementsByTagName("li");
		for (var i = 0; i < lis.length; i++)
		{
			if (lis[i].className.indexOf("active") != -1)
			{
				active = lis[i];
			}
			if (lis[i].getElementsByTagName("ul").length)
			{
				if (lis[i].parentNode.id == "second-navigation")
				{
					var a = lis[i].getElementsByTagName("a").item(1);
					if (a.className = "opener")
					{
						a.onclick = function ()
						{
							if (this.parentNode.className.indexOf("active") == -1)
							{
								if (active && (active != this.parentNode))
								{
									active.className = active.className.replace("active", "");
								}
								this.parentNode.className += " active";
								active = this.parentNode;
							}
							else
							{
								this.parentNode.className = this.parentNode.className.replace("active", "");
								active = null;
							}
							return false;
						}
					}
				}
			}
		}
	}
}

if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);