// JavaScript Document

function siteMapStyler(){
	var sitemap = document.getElementById("sitemap")
	if (sitemap){
		this.listItem = function(li){
			if (li.getElementsByTagName("ul").length > 0){
				var ul = li.getElementsByTagName("ul")[0];
				ul.style.display = "none";
				var span = document.createElement("span");
				span.className = "collapsed";
				span.onclick = function() {
					ul.style.display = (ul.style.display == "none") ? "block" : "none";
					this.className = (ul.style.display == "none") ? "collapsed" : "expanded";
				};
				li.appendChild(span);
			};
		};
		var items = sitemap.getElementsByTagName("li");
		for (var i=0; i<items.length; i++)
		{
			listItem(items[i]);
		};
	};
}