startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		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 debugClose() {
	document.getElementById('debug').style.display = 'none';
}
function debug(msg) {
	var str_href_close = "<a href=\"javascript:debugClose();\">Close this windows</a><br>";
	document.getElementById('debug').innerHTML = str_href_close+msg;
	document.getElementById('debug').style.display = '';
}