function collapsing_nav() {
/*
	$("body").addClass("enhanced");
	$("#collapsing-nav > li#current").addClass("selected");
	$("#collapsing-nav > li").not("#current").find("ul").hide();
	$("#collapsing-nav > li a").click(function() {
		if(this.className == "noexpand")
			return true;
		
		if ($(this).parent().find("ul").is(":hidden")) {
			$("#collapsing-nav ul:visible").slideUp("fast");
			$("#collapsing-nav > li").removeClass("selected");
			$(this).parent().addClass("selected");
			$(this).parent().find("ul").slideDown("fast");
		} else {
			//$("#collapsing-nav ul:hidden").slideUp("fast");
			$("#collapsing-nav > li").removeClass("selected");
			$(this).parent().removeClass("selected");
			//$(this).parent().find("ul").slideUp("fast");
			$(this).parent().find("ul").hide();
		}
		return false;
	});
*/
	var sfElsUL = document.getElementById("collapsing-nav").getElementsByTagName("UL");
	for (var i = 0; i < sfElsUL.length; i++)
	{
		if(sfElsUL[i].parentNode.id != "current")
			sfElsUL[i].style.display = "none";
	}

	var sfElsA = document.getElementById("collapsing-nav").getElementsByTagName("A");
	for (var j = 0; j < sfElsA.length; j++)
	{
		if(sfElsA[j].href.substr(sfElsA[j].href.length-1) == "#")
		{
			sfElsA[j].onclick = function()
			{
				var sfEls = document.getElementById("collapsing-nav").getElementsByTagName("UL");
				for(k = 0; k < sfEls.length; k++)
					sfEls[k].style.display = "none";
				
				sfEls = this.parentNode.getElementsByTagName("UL");
				sfEls[0].style.display = "block";
				return false;
			}
		}
	}
}
$(collapsing_nav);