var iURL = 0;
var iEXPAND = 1;
var iCOLLAPSE = 2;
var iTEXT = 3;
var iLEVEL = 4;
var iSTATE = 5;
var iTARGET = 6;
var iTEMPLATE = 7;
var iSEPARATOR = "|";
var layertext = "";
function vaihda_tila(i, homepage)
{
	if ( (0 <= i) && (i < gLkm) ) {
		gNav[i][iSTATE] = !gNav[i][iSTATE];
		if ( gNav[i][iLEVEL] == 0 && gCompact == "1" ) {
			for ( var k = 0; k < gLkm; k++ )
				if ( k != i && gNav[k][iSTATE] == true ) gNav[k][iSTATE] = false; //close all
		}
		if ( homepage != null && homepage != "" ) {
			gNav[i][iSTATE] = true;
			setCookie(gCookieName, haeTilat());
		 
			trg=document.getElementsByTagName("base")[0].target;
			if(trg==null || trg=="" || trg=="_self"){
			document.location.href = homepage;}
			else{
			eval("parent."+trg+".location.href = homepage");
			document.location.reload();
			}
			return;
		}
	}
	var s = "";
	var color = "";
	if ( gColor != "" ) color = " bgcolor=\"" + gColor + "\"";
	 s += "<table border=0><tr><td width=\"" + gWidth + "\" nowrap" + color + ">"
	layertext = "";
	valikko(1,0,true);
	if ( gMainSeparator != null ) layertext += gMainSeparator;
	s += layertext;
	s += "</td></tr></table>";
	writeLayer(s, gLayerName);
	setCookie(gCookieName, haeTilat());
}
function haeTilat()
{
	var s = iSEPARATOR;
	for ( var i = 0; i < gLkm; i++ ) {
		if ( gNav[i][iSTATE] ) s += ("1" + iSEPARATOR);
		else s += ("0" + iSEPARATOR);
	}
	return s;
}
function asetaTilat(s)
{
	var state;
	if ( s == null ) return;
	tilat = s.split(iSEPARATOR);
	for ( var i = 0; i < gLkm; i++ ) {
		if ( i + 1 >= tilat.length ) break;
		state = false;
		if ( tilat[i + 1] == "1" ) state = true;
		gNav[i][iSTATE] = state;
	}
}
function valikko(alku, taso, auki)
{
	if ( !auki ) { return alku + 1; }
	for ( i = alku; i < gLkm; i++ ) {
		if ( gNav[i][iLEVEL] == taso ) {
			var bullet = gBullet;
			var textstyle = "NAVIGATIONTEXT";
			if ( gNav[i][iLEVEL] == 0 ) {
				if ( gMainSeparator != null ) layertext += gMainSeparator;
			}
			else {
				if ( gSubSeparator != null ) layertext += gSubSeparator;
			}
layertext+="<div>"
			if ( gNav[i][iURL] == selectedid ) {
				bullet = gSelectedBullet;
				textstyle = "NAVIGATIONSELECTEDTEXT";
			}
			taso_auki = gNav[i][iSTATE];
			for ( j = 0; j < taso; j++ ) layertext += gSisennys;
			if ( gNav[i][iEXPAND] != "" ) {
				x = gNav[i][iCOLLAPSE];
				if ( gNav[i][iSTATE] == false ) x = gNav[i][iEXPAND];
				layertext += "<a class=\"NAVIGATIONFOLDER\" href=\"javascript:vaihda_tila(" + i + ");\" target=\"_self\">";
				//layertext += (x + " " + gNav[i][iTEXT] + "</a>");
				layertext += (x + "</a>");
				if ( gNav[i][iURL] != "" ) {
					layertext += ("<a class=\"" + "NAVIGATIONFOLDER" + "\" href=\"" +
					gNav[i][iURL] + "\" target=_self>" + gNav[i][iTEXT] + "</a></div></div>");
				}
			}
			else if ( gNav[i][iURL] != "" ) {
				if ( gNav[i][iTEMPLATE] == "" ) {
					layertext += ("<a class=\"" + textstyle + "\" href=\"" +
					gNav[i][iURL] + "?OpenDocument&cid=" + gNav[i][iURL] + "\">" + bullet +  gNav[i][iTEXT] + "</a></div></div>");
				}
				else {
					layertext += ("<a class=\"" + textstyle + "\" href=\"" +
					gNav[i][iTEMPLATE] + "?OpenDocument&cid=" + gNav[i][iURL] + "\">" +
					bullet + gNav[i][iTEXT] + "</a></div></div>");
				}
			}
			else {
				layertext += ("<a class=\"" + textstyle + "\">" + bullet +
				gNav[i][iTEXT] + "</a></div></div>");
			}
		}
		else if ( gNav[i][iLEVEL] > taso ) i = valikko(i, gNav[i][iLEVEL], taso_auki) - 1;
		else return i;
	}
	return i;
}
	
function laajenna()
{
	for ( i = 0; i < gLkm; i++ ) gNav[i][iSTATE] = true;
	vaihda_tila(-1);
}
function tiivista()
{
	for ( i = 0; i < gLkm; i++ ) {
		if ( gNav[i][iLEVEL] == 0 ) gNav[i][iSTATE] = false;
	}
	vaihda_tila(-1);
}
function writeLayer(text, id)
{
	if ( document.getElementById ) {
		x = document.getElementById(id);
		x.innerHTML = text;
	}
	else if ( document.all ) {
		x = document.all[id];
		x.innerHTML = text;
	}
	else if ( document.layers ) {
		x = document.layers[id];
		text2 = "<P CLASS=\"testclass\">" + text + "</P>";
		x.document.open();
		x.document.write(text2);
		x.document.close();
	}
}
function getCookie(name)
{
	var start = document.cookie.indexOf(name+"=");
	var len = start+name.length+1;
	if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
	if (start == -1) return null;
	var end = document.cookie.indexOf(";",len);
	if (end == -1) end = document.cookie.length;
	return unescape(document.cookie.substring(len,end));
}
 
function setCookie(name, value, expires, path, domain, secure)
{
	document.cookie = name + "=" +escape(value) +
		( (expires) ? ";expires=" + expires.toGMTString() : "") +
		( (path) ? ";path=" + path : "") + 
		( (domain) ? ";domain=" + domain : "") +
		( (secure) ? ";secure" : "");
}