var fnAppID="english";
var fnPathNodes=new Array();
var fnStk=new Array();
var fnRootNode;
var fnAppNode;
var fnDepth1Node;
var fnDepth2Node;
var fnDepth3Node;
var fnDepth4Node;
var fnDepth5Node;
var fnCurrentNode;
var fnAppRootRegExp = /approot/g

function fnDepthNNode(idx) {
	return fnPathNodes[idx + 1];
}

function fnNodeID(node, prefix) {
	if (prefix == null) {
		prefix = "";
	}
	return node != null ? prefix + node.id : "";
}

function fnNodeDesc(node) {
	return node != null ? node.desc : "";
}

function fnNodeChild(node, idx) {
	return node == null || node.children == null ? null : node.children[idx];
}

function fnNodeChildByID(node, id) {
	return node == null || node.children == null ? null : node.childrenByID[id];
}

function fnNodeChildrenLength(node) {
	return node == null || node.children == null ? 0 : node.children.length;
}

function fnNodeUrl(argNode) {
	var url = "/";
	var node;

	node = argNode.parent;
	while (node != fnRootNode) {
		url = "/" + node.id + url;
		node = node.parent;
	}

	node = argNode;
	do {
		if (node.url != null) {
			url = node.url;
			break;
		} 
		url += node.id + "/"; 
		if (fnNodeOption(node, "nopage")) {
			node = fnNodeChild(node,0);
		} else {
			node = null;
		}
	} while (node != null);

	return url;
}

function fnNodeOption(node, keyword) {
	return node.option != null && node.option.indexOf(keyword) != -1;
}

function fnEnsurePathInfo() {
	var tokenList = fnPath.split("/");
	var token;
	var node = fnRootNode;
	for (var i = 1; i < tokenList.length; i++) {
		token = tokenList[i];
		node = fnNodeChildByID(node, token);
		if (node == null) {
			break;
		}
		node.onPath = true;
		fnCurrentNode = node;
		fnPathNodes[i] = node;
	}
	fnAppNode = fnPathNodes[1];
	fnDepth1Node = fnDepthNNode(1);
	fnDepth2Node = fnDepthNNode(2);
	fnDepth3Node = fnDepthNNode(3);
	fnDepth4Node = fnDepthNNode(4);
	fnDepth5Node = fnDepthNNode(5);
}

function fnWritePathDesc(path) {
	var tokenList = path.split("/");
	var token
	var node = fnAppNode
	var desc = ""
	for (var i = 2; i < tokenList.length; i++) {
		token = tokenList[i];
		node = fnNodeChildByID(node, token);
		if (node == null) {
			break;
		}
		desc += (desc == "" ? "" : " / ") + node.desc;
	}
	document.write(desc);
}


function fnTranslatedHtml(html) {
	return html.replace(fnAppRootRegExp, fnAppID);
}

function fN(sp, id) {
	this.id = id;
	this.parent = null;
	fnStk[sp] = fT = this;
	if (sp > 0) {
		var parent = this.parent = fnStk[sp-1];
		if (parent.children == null) {
			parent.children = new Array();
			parent.childrenByID = new Array();
		}
		parent.children[parent.children.length] = parent.childrenByID[id] = this;
	}
}

new fN(0,'')
fT.desc='Root'
new fN(1,'english')
fT.desc='SK EuroChemicals'
new fN(2,'home')
fT.desc='Home'
fT.option='hidden'
new fN(2,'company')
fT.desc='Company'
new fN(2,'product')
fT.desc='Products'
new fN(2,'sitemap')
fT.desc='SiteMap'
fT.option='hidden'

fnRootNode = fnStk[0];

fnEnsurePathInfo();