mainNavigation = function() {
	if (document.all && document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i2 = 0; i2 < navRoot.childNodes.length; i2++) {
			node2 = navRoot.childNodes[i2];
			if (node2 != null && node2.nodeName == "LI") {
				node2.onmouseover = function() {
					this.className += " over";
				}
				node2.onmouseout = function() {
					this.className = this.className.replace(" over", "");
				}
			}

			for (i3 = 0; i3 < navRoot.childNodes.length; i3++) {
				node3 = node2.childNodes[i3];
				if (node3 != null && node3.nodeName == "LI") {
					node3.onmouseover = function() {
						this.className += " over";
					}
					node3.onmouseout = function() {
						this.className = this.className.replace(" over", "");
					}
				}
			}
		}
	}
}
window.onload = mainNavigation;