function getNavi(pg){
var httpObjN = getHttpObject();
var nlist;
	var tmpurl ="";
	httpObjN.open("GET","http://www.felix-mendelssohn.info/source/navi.xml", false);
	httpObjN.send(null);

	nlist = httpObjN.responseXML.documentElement.childNodes;

	var nimg = document.createElement("img");
	nimg.setAttribute("src","http://www.felix-mendelssohn.info/pic/navititle.gif");

	var nul = document.createElement("ul");
	var ii = 0;
	var cnt = nlist.length;
	var stp = 1;
	var stt = 0;
	if(cnt > 10){
		stp = 2;
		stt = 1;
	}
	for(i=stt;i<nlist.length;i=i+stp){
		var nli = document.createElement("li");
		var na = document.createElement("a");
		var tmpurl ="";
		if(ii != pg){
			nli.className = "othr";
			if(cnt < 10){
				tmpurl = nlist[i].childNodes.item(1).firstChild.nodeValue;
			}else{
				tmpurl = nlist[i].childNodes.item(3).firstChild.nodeValue;
			}
			if(nlist[i].tagName != "outer"){
				tmpurl = "http://www.felix-mendelssohn.info/" + tmpurl;
			}
			na.setAttribute("href",tmpurl);
		}else{
			nli.className = "thispage";
		}
		var xx = "";
		if(cnt < 10){
			xx = nlist[i].childNodes.item(0).firstChild.nodeValue;
		}else{
			xx = nlist[i].childNodes.item(1).firstChild.nodeValue;
		}
		var tnd = document.createTextNode(xx);
		na.appendChild(tnd);
		nli.appendChild(na);
		nul.appendChild(nli);
		ii++;
	}

	document.getElementById("subnavi").appendChild(nimg);
	document.getElementById("subnavi").appendChild(nul);
}