function Node(id, pid, name, url, title, target, icon, iconOpen, open) {
        this.id = id;
        this.pid = pid;
        this.name = name;
        this.url = url;
        this.title = title;
        this.target = target;
        this.icon = icon;
        this.iconOpen = iconOpen;
        this._io = open || false;
        this._is = false;
        this._ls = false;
        this._hc = false;
        this._ai = 0;
        this._p;
    }


    function dTree(objName, path) {
        this.config = {target: null, folderLinks: true, useSelection: true, useCookies: true, useLines: true, useIcons: true, useStatusText: false, closeSameLevel: false, inOrder: false};
        this.icon = {root: path + "base.gif", folder: path + "folder.gif", folderOpen: path + "folderopen.gif", node: path + "page.gif", empty: path + "empty.gif", line: path + "line.gif", join: path + "join.gif", joinBottom: path + "joinbottom.gif", plus: path + "plus.gif", plusBottom: path + "plusbottom.gif", minus: path + "minus.gif", minusBottom: path + "minusbottom.gif", nlPlus: path + "nolines_plus.gif", nlMinus: path + "nolines_minus.gif"};
        this.obj = objName;
        this.aNodes = [];
        this.aIndent = [];
        this.root = new Node(-1);
        this.selectedNode = null;
        this.selectedFound = false;
        this.completed = false;
    }

    dTree.prototype.add = function (id, pid, name, url, title, target, icon, iconOpen, open) {this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open);};
    dTree.prototype.openAll = function () {this.oAll(true);};
    dTree.prototype.closeAll = function () {this.oAll(false);};
    dTree.prototype.toString = function () {var str = "<div class=\"dtree\">\n";if (document.getElementById) {if (this.config.useCookies) {this.selectedNode = this.getSelected();}str += this.addNode(this.root);} else {str += "\xD3\xF1\xF2\xE0\xED\xEE\xE2\xE8\xF2\xE5 \xED\xEE\xF0\xEC\xE0\xEB\xFC\xED\xFB\xE9 \xC1\xF0\xE0\xF3\xE7\xE5\xF0!";}str += "</div>";if (!this.selectedFound) {this.selectedNode = null;}this.completed = true;return str;};
    dTree.prototype.addNode = function (pNode) {var str = "";var n = 0;if (this.config.inOrder) {n = pNode._ai;}for (n; n < this.aNodes.length; n++) {if (this.aNodes[n].pid == pNode.id) {var cn = this.aNodes[n];cn._p = pNode;cn._ai = n;this.setCS(cn);if (!cn.target && this.config.target) {cn.target = this.config.target;}if (cn._hc && !cn._io && this.config.useCookies) {cn._io = this.isOpen(cn.id);}if (!this.config.folderLinks && cn._hc) {cn.url = null;}if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {cn._is = true;this.selectedNode = n;this.selectedFound = true;}str += this.node(cn, n);if (cn._ls) {break;}}}return str;};
    dTree.prototype.node = function (node, nodeId) {var str = "<div class=\"dTreeNode\">" + this.indent(node, nodeId);if (this.config.useIcons) {if (!node.icon) {node.icon = this.root.id == node.pid ? this.icon.root : node._hc ? this.icon.folder : this.icon.node;}if (!node.iconOpen) {node.iconOpen = node._hc ? this.icon.folderOpen : this.icon.node;}if (this.root.id == node.pid) {node.icon = this.icon.root;node.iconOpen = this.icon.root;}str += "<img id=\"i" + this.obj + nodeId + "\" src=\"" + (node._io ? node.iconOpen : node.icon) + "\" alt=\"\" />";}if (node.url) {str += "<a id=\"s" + this.obj + nodeId + "\" class=\"" + (this.config.useSelection ? node._is ? "nodeSel" : "node" : "node") + "\" href=\"" + node.url + "\"";if (node.title) {str += " title=\"" + node.title + "\"";}if (node.target) {str += " target=\"" + node.target + "\"";}if (this.config.useStatusText) {str += " onmouseover=\"window.status='" + node.name + "';return true;\" onmouseout=\"window.status='';return true;\" ";}if (this.config.useSelection && (node._hc && this.config.folderLinks || !node._hc)) {str += " onclick=\"javascript: " + this.obj + ".s(" + nodeId + ");\"";}str += ">";} else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id) {str += "<a href=\"javascript: " + this.obj + ".o(" + nodeId + ");\" class=\"node\">";}str += node.name;if (node.url || (!this.config.folderLinks || !node.url) && node._hc) {str += "</a>";}str += "</div>";if (node._hc) {str += "<div id=\"d" + this.obj + nodeId + "\" class=\"clip\" style=\"display:" + (this.root.id == node.pid || node._io ? "block" : "none") + ";\">";str += this.addNode(node);str += "</div>";}this.aIndent.pop();return str;};
    dTree.prototype.indent = function (node, nodeId) {var str = "";if (this.root.id != node.pid) {for (var n = 0; n < this.aIndent.length; n++) {str += "<img src=\"" + (this.aIndent[n] == 1 && this.config.useLines ? this.icon.line : this.icon.empty) + "\" alt=\"\" />";}node._ls ? this.aIndent.push(0) : this.aIndent.push(1);if (node._hc) {str += "<a href=\"javascript: " + this.obj + ".o(" + nodeId + ");\"><img id=\"j" + this.obj + nodeId + "\" src=\"";if (!this.config.useLines) {str += node._io ? this.icon.nlMinus : this.icon.nlPlus;} else {str += node._io ? node._ls && this.config.useLines ? this.icon.minusBottom : this.icon.minus : node._ls && this.config.useLines ? this.icon.plusBottom : this.icon.plus;}str += "\" alt=\"\" /></a>";} else {str += "<img src=\"" + (this.config.useLines ? node._ls ? this.icon.joinBottom : this.icon.join : this.icon.empty) + "\" alt=\"\" />";}}return str;};
    dTree.prototype.setCS = function (node) {var lastId;for (var n = 0; n < this.aNodes.length; n++) {if (this.aNodes[n].pid == node.id) {node._hc = true;}if (this.aNodes[n].pid == node.pid) {lastId = this.aNodes[n].id;}}if (lastId == node.id) {node._ls = true;}};
    dTree.prototype.getSelected = function () {var sn = this.getCookie("cs" + this.obj);return sn ? sn : null;};
    dTree.prototype.s = function (id) {if (!this.config.useSelection) {return;}var cn = this.aNodes[id];if (cn._hc && !this.config.folderLinks) {return;}if (this.selectedNode != id) {if (this.selectedNode || this.selectedNode == 0) {eOld = document.getElementById("s" + this.obj + this.selectedNode);eOld.className = "node";}eNew = document.getElementById("s" + this.obj + id);eNew.className = "nodeSel";this.selectedNode = id;if (this.config.useCookies) {this.setCookie("cs" + this.obj, cn.id);}}};
    dTree.prototype.o = function (id) {var cn = this.aNodes[id];this.nodeStatus(!cn._io, id, cn._ls);cn._io = !cn._io;if (this.config.closeSameLevel) {this.closeLevel(cn);}if (this.config.useCookies) {this.updateCookie();}};
    dTree.prototype.oAll = function (status) {for (var n = 0; n < this.aNodes.length; n++) {if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {this.nodeStatus(status, n, this.aNodes[n]._ls);this.aNodes[n]._io = status;}}if (this.config.useCookies) {this.updateCookie();}};
    dTree.prototype.openTo = function (nId, bSelect, bFirst) {if (!bFirst) {for (var n = 0; n < this.aNodes.length; n++) {if (this.aNodes[n].id == nId) {nId = n;break;}}}var cn = this.aNodes[nId];if (cn.pid == this.root.id || !cn._p) {return;}cn._io = true;cn._is = bSelect;if (this.completed && cn._hc) {this.nodeStatus(true, cn._ai, cn._ls);}if (this.completed && bSelect) {this.s(cn._ai);} else if (bSelect) {this._sn = cn._ai;}this.openTo(cn._p._ai, false, true);};
    dTree.prototype.closeLevel = function (node) {for (var n = 0; n < this.aNodes.length; n++) {if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {this.nodeStatus(false, n, this.aNodes[n]._ls);this.aNodes[n]._io = false;this.closeAllChildren(this.aNodes[n]);}}};
    dTree.prototype.closeAllChildren = function (node) {for (var n = 0; n < this.aNodes.length; n++) {if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {if (this.aNodes[n]._io) {this.nodeStatus(false, n, this.aNodes[n]._ls);}this.aNodes[n]._io = false;this.closeAllChildren(this.aNodes[n]);}}};
    dTree.prototype.nodeStatus = function (status, id, bottom) {eDiv = document.getElementById("d" + this.obj + id);eJoin = document.getElementById("j" + this.obj + id);if (this.config.useIcons) {eIcon = document.getElementById("i" + this.obj + id);eIcon.src = status ? this.aNodes[id].iconOpen : this.aNodes[id].icon;}eJoin.src = this.config.useLines ? status ? bottom ? this.icon.minusBottom : this.icon.minus : bottom ? this.icon.plusBottom : this.icon.plus : status ? this.icon.nlMinus : this.icon.nlPlus;eDiv.style.display = status ? "block" : "none";};
    dTree.prototype.clearCookie = function () {var now = new Date;var yesterday = new Date(now.getTime() - 86400000);this.setCookie("co" + this.obj, "cookieValue", yesterday);this.setCookie("cs" + this.obj, "cookieValue", yesterday);};
    dTree.prototype.setCookie = function (cookieName, cookieValue, expires, path, domain, secure) {document.cookie = escape(cookieName) + "=" + escape(cookieValue) + (expires ? "; expires=" + expires.toGMTString() : "") + (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "; secure" : "");};
    dTree.prototype.getCookie = function (cookieName) {var cookieValue = "";var posName = document.cookie.indexOf(escape(cookieName) + "=");if (posName != -1) {var posValue = posName + (escape(cookieName) + "=").length;var endPos = document.cookie.indexOf(";", posValue);if (endPos != -1) {cookieValue = unescape(document.cookie.substring(posValue, endPos));} else {cookieValue = unescape(document.cookie.substring(posValue));}}return cookieValue;};
    dTree.prototype.updateCookie = function () {var str = "";for (var n = 0; n < this.aNodes.length; n++) {if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {if (str) {str += ".";}str += this.aNodes[n].id;}}this.setCookie("co" + this.obj, str);};
    dTree.prototype.isOpen = function (id) {var aOpen = this.getCookie("co" + this.obj).split(".");for (var n = 0; n < aOpen.length; n++) {if (aOpen[n] == id) {return true;}}return false;};
    if (!Array.prototype.push) {
        Array.prototype.push = function array_push() {for (var i = 0; i < arguments.length; i++) {this[this.length] = arguments[i];}return this.length;};
    }
    if (!Array.prototype.pop) {
        Array.prototype.pop = function array_pop() {lastElement = this[this.length - 1];this.length = Math.max(this.length - 1, 0);return lastElement;};
    }