startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		if (navRoot){
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
}
window.onload=startList;

function display(d1, d2) {
	if (d1 != '') DoDiv(d1);
	if (d2 != '') DoDiv(d2);
}
function DoDiv(id) {
	var item = null;
	if (document.getElementById) {
	item = document.getElementById(id);
	} else if (document.all){
	item = document.all[id];
	} else if (document.layers){
	item = document.layers[id];
	}
	if (!item) {
	}
	else if (item.style) {
	if (item.style.display == "none"){ item.style.display = ""; }
	else {item.style.display = "none"; }
	}else{ item.visibility = "show"; }
}