// JavaScript Document

function startList() {
	// Originally found on www.alistapart.com/articles/dropdowns/
	// Modified to use for multiple levels by Jon Balza (jon@redanvil.net)
	if (document.all && document.getElementById) {
		var navRoot = document.getElementById("mainnav");
		var navSub = navRoot.getElementsByTagName("li");
		for (var i=0; i<navSub.length; i++) {
			var node = navSub[i];
			if (node.nodeName=="LI") {
				node.onmouseover = function() {
					this.className += " over";
				};
				node.onmouseout = function() {
					this.className = this.className.replace(/\s?over/g, "");
				};
			}
		}
	}
}

addLoadEvent(startList);