var navRoot = false;

function initPage()
{
	navRoot = document.getElementById("sidebar");
	var lis = navRoot.getElementsByTagName("li");
	for (var i=0; i<lis.length; i++)
	{
			var links = lis[i].getElementsByTagName("a");
			if (lis[i].parentNode.parentNode == navRoot)
			{
			links[0].onclick = function()
			{	
				if (this.parentNode.childNodes.length >2)
				{
					if (this.parentNode.className.indexOf("active") != -1 ) {
						this.parentNode.className = this.parentNode.className.replace("active", "");
						return false;
					}
					var levelis = this.parentNode.parentNode.getElementsByTagName("li");
					for (var j=0; j<levelis.length; j++)
					{
						if (levelis[j] != this)
						{
							if (levelis[j].parentNode.parentNode == navRoot)
							{
								levelis[j].className = levelis[j].className.replace("active", "");
							}
						}
					}
					this.parentNode.className += " active";
					return false;
				}
				else {
					return true;
				}
            }
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);