var webFXTreeConfig = {
    rootIcon: TreeImgdir + 'foldericon.png',
    openRootIcon: TreeImgdir + 'openfoldericon.png',
    folderIcon: TreeImgdir + 'foldericon.png',
    openFolderIcon: TreeImgdir + 'openfoldericon.png',
    fileIcon: TreeImgdir + 'file.gif',
    iIcon: TreeImgdir + 'I.png',
    lIcon: TreeImgdir + 'L.png',
    lMinusIcon: TreeImgdir + 'Lminus.png',
    lPlusIcon: TreeImgdir + 'Lplus.png',
    tIcon: TreeImgdir + 'T.png',
    tMinusIcon: TreeImgdir + 'Tminus.png',
    tPlusIcon: TreeImgdir + 'Tplus.png',
    blankIcon: TreeImgdir + 'blank.png',
    defaultText: 'Tree Item',
    defaultAction: 'javascript:void(0);',
    defaultBehavior: 'classic',
    usePersistence: false
};

var webFXTreeHandler = {
    idCounter: 0,
    idPrefix: "webfx-tree-object-",
    all: {},
    behavior: null,
    selected: null,
    onSelect: null, /* should be part of tree, not handler */
    getId: function() { return this.idPrefix + this.idCounter++; },
    toggle: function(oItem) { this.all[oItem.id.replace('-plus', '')].toggle(); },
    select: function(oItem)
    { this.all[oItem.id.replace('-icon', '')].select(); },
    focus: function(oItem) { this.all[oItem.id.replace('-anchor', '')].focus(); },
    blur: function(oItem) { this.all[oItem.id.replace('-anchor', '')].blur(); },
    keydown: function(oItem, e) { return this.all[oItem.id].keydown(e.keyCode); },
    cookies: new WebFXCookie(),
    insertHTMLBeforeEnd: function(oElement, sHTML) {
        if (oElement.insertAdjacentHTML != null) {
            oElement.insertAdjacentHTML("BeforeEnd", sHTML)
            return;
        }
        var df; // DocumentFragment
        var r = oElement.ownerDocument.createRange();
        r.selectNodeContents(oElement);
        r.collapse(false);
        df = r.createContextualFragment(sHTML);
        oElement.appendChild(df);
    }
};

/*
* WebFXCookie class
*/

function WebFXCookie() {
    if (document.cookie.length) { this.cookies = ' ' + document.cookie; }
}

WebFXCookie.prototype.setCookie = function(key, value) {
    document.cookie = key + "=" + escape(value);
}

WebFXCookie.prototype.getCookie = function(key) {
    if (this.cookies) {
        var start = this.cookies.indexOf(' ' + key + '=');
        if (start == -1) { return null; }
        var end = this.cookies.indexOf(";", start);
        if (end == -1) { end = this.cookies.length; }
        end -= start;
        var cookie = this.cookies.substr(start, end);
        return unescape(cookie.substr(cookie.indexOf('=') + 1, cookie.length - cookie.indexOf('=') + 1));
    }
    else { return null; }
}

/*
* WebFXTreeAbstractNode class
*/

function WebFXTreeAbstractNode(TID, sText, sAction) {
    this.TreeID = TID;

    this.childNodes = [];
    this.id = webFXTreeHandler.getId();
    this.text = sText || webFXTreeConfig.defaultText;
    this.action = sAction || webFXTreeConfig.defaultAction;
    this._last = false;
    webFXTreeHandler.all[this.id] = this;
}

/*
* To speed thing up if you're adding multiple nodes at once (after load)
* use the bNoIdent parameter to prevent automatic re-indentation and call
* the obj.ident() method manually once all nodes has been added.
*/

WebFXTreeAbstractNode.prototype.add = function(node, bNoIdent) {
    node.TreeID = this.TreeID;
    node.parentNode = this;
    this.childNodes[this.childNodes.length] = node;
    var root = this;
    if (this.childNodes.length >= 2) {
        this.childNodes[this.childNodes.length - 2]._last = false;
    }
    while (root.parentNode) { root = root.parentNode; }
    if (root.rendered) {
        if (this.childNodes.length >= 2) {
            document.getElementById(this.childNodes[this.childNodes.length - 2].id + '-plus').src = ((this.childNodes[this.childNodes.length - 2].folder) ? ((this.childNodes[this.childNodes.length - 2].open) ? webFXTreeConfig.tMinusIcon : webFXTreeConfig.tPlusIcon) : webFXTreeConfig.tIcon);
            this.childNodes[this.childNodes.length - 2].plusIcon = webFXTreeConfig.tPlusIcon;
            this.childNodes[this.childNodes.length - 2].minusIcon = webFXTreeConfig.tMinusIcon;
            this.childNodes[this.childNodes.length - 2]._last = false;
        }
        this._last = true;
        var foo = this;
        while (foo.parentNode) {
            for (var i = 0; i < foo.parentNode.childNodes.length; i++) {
                if (foo.id == foo.parentNode.childNodes[i].id) { break; }
            }
            if (i == foo.parentNode.childNodes.length - 1) { foo.parentNode._last = true; }
            else { foo.parentNode._last = false; }
            foo = foo.parentNode;
        }
        webFXTreeHandler.insertHTMLBeforeEnd(document.getElementById(this.id + '-cont'), node.toString());
        if ((!this.folder) && (!this.openIcon)) {
            this.icon = webFXTreeConfig.folderIcon;
            this.openIcon = webFXTreeConfig.openFolderIcon;
        }
        if (!this.folder) { this.folder = true; this.collapse(true); }
        if (!bNoIdent) { this.indent(); }
    }
    return node;
}

WebFXTreeAbstractNode.prototype.toggle = function() {
    // alert("node toggle");
    if (this.folder) {
        selectSign = true;
        if (this.open) { this.collapse(); }
        else { this.expand(); }
    } else {
        // document.all.["ValueField_"+this.TreeID].value=this.text;

        var tDiv = document.all["TreeDiv_" + this.TreeID];
        tDiv.style.display = 'none';
    }
    selectSign = false;
}

WebFXTreeAbstractNode.prototype.select = function() {
    document.getElementById(this.id + '-anchor').focus();

}

WebFXTreeAbstractNode.prototype.deSelect = function() {
    document.getElementById(this.id + '-anchor').className = '';
    webFXTreeHandler.selected = null;
}

WebFXTreeAbstractNode.prototype.focus = function() {
    if (selectSign == true) {
        return;
    }
    if ((webFXTreeHandler.selected) && (webFXTreeHandler.selected != this)) {
        webFXTreeHandler.selected.deSelect();
    }
    webFXTreeHandler.selected = this;
    if (selectSign == false) {
        var modeSign = selectMode[this.TreeID];
        if (modeSign == 'ONLY_LEAF_ELEMENT') {
            if (this.childNodes.length == 0) {
                var ff = eval("document.all.FloorField_" + this.TreeID);
                var vf = eval("document.all.ValueField_" + this.TreeID);
                var tf = eval("document.all.TextField_" + this.TreeID);
                //    var vf=document.all.["ValueField_"+this.TreeID];
                //    var tf=document.all.["TextField_"+this.TreeID];
                ff.value = getFloorNum(this) + "";
                vf.value = this.nodeValue;
                tf.value = this.text;
                var tDiv = document.all["TreeDiv_" + this.TreeID];
                tDiv.style.display = 'none';
                return;
            }
        } else if (modeSign == 'EXCEPT_ROOT_ELEMENT') {
            this.parentNode
            if (this.parentNode != null) {
                var ff = eval("document.all.FloorField_" + this.TreeID);
                var vf = eval("document.all.ValueField_" + this.TreeID);
                var tf = eval("document.all.TextField_" + this.TreeID);
                //    var vf=document.all.["ValueField_"+this.TreeID];
                //    var tf=document.all.["TextField_"+this.TreeID];
                ff.value = getFloorNum(this) + "";
                vf.value = this.nodeValue;
                tf.value = this.text;
                var tDiv = document.all["TreeDiv_" + this.TreeID];
                tDiv.style.display = 'none';
                return;
            }
        } else if (modeSign == 'ALL_ELEMENT') {

            var ff = eval("document.all.FloorField_" + this.TreeID);
            var vf = eval("document.all.ValueField_" + this.TreeID);
            var tf = eval("document.all.TextField_" + this.TreeID);
            //    var vf=document.all.["ValueField_"+this.TreeID];
            //    var tf=document.all.["TextField_"+this.TreeID];
            ff.value = getFloorNum(this) + "";
            vf.value = this.nodeValue;
            tf.value = this.text;
            var tDiv = document.all["TreeDiv_" + this.TreeID];
            tDiv.style.display = 'none';
            return;

        } else {
            //alert(getFloorNum(this)+" : "+modeSign);
            if (getFloorNum(this) + "" == modeSign) {
                var ff = eval("document.all.FloorField_" + this.TreeID);
                var vf = eval("document.all.ValueField_" + this.TreeID);
                var tf = eval("document.all.TextField_" + this.TreeID);
                //    var vf=document.all.["ValueField_"+this.TreeID];
                //    var tf=document.all.["TextField_"+this.TreeID];
                ff.value = getFloorNum(this) + "";
                vf.value = this.nodeValue;
                tf.value = this.text;
                var tDiv = document.all["TreeDiv_" + this.TreeID];
                tDiv.style.display = 'none';
                return;
            }
        }
    }
    else {
    }
    selectSign = false;
    if ((this.openIcon) && (webFXTreeHandler.behavior != 'classic')) { document.getElementById(this.id + '-icon').src = this.openIcon; }
    document.getElementById(this.id + '-anchor').className = 'selected';
    document.getElementById(this.id + '-anchor').focus();
    if (webFXTreeHandler.onSelect) { webFXTreeHandler.onSelect(this); }
}
function getFloorNum(currNode) {
    var ii = 0;
    for (; ; ) {
        var parentOne = currNode.parentNode;

        if (parentOne == null) {
            return ii;
        } else {

            currNode = parentOne;
            ii++;
        }
    }
}
WebFXTreeAbstractNode.prototype.blur = function() {
    if ((this.openIcon) && (webFXTreeHandler.behavior != 'classic')) { document.getElementById(this.id + '-icon').src = this.icon; }
    document.getElementById(this.id + '-anchor').className = 'selected-inactive'; ;

}

WebFXTreeAbstractNode.prototype.doExpand = function() {
    if (webFXTreeHandler.behavior == 'classic') { document.getElementById(this.id + '-icon').src = this.openIcon; }
    if (this.childNodes.length) { document.getElementById(this.id + '-cont').style.display = 'block'; }
    this.open = true;
    if (webFXTreeConfig.usePersistence) {
        webFXTreeHandler.cookies.setCookie(this.id.substr(18, this.id.length - 18), '1');
    }
}

WebFXTreeAbstractNode.prototype.doCollapse = function() {
    if (webFXTreeHandler.behavior == 'classic') { document.getElementById(this.id + '-icon').src = this.icon; }
    if (this.childNodes.length) { document.getElementById(this.id + '-cont').style.display = 'none'; }
    this.open = false;
    if (webFXTreeConfig.usePersistence) {
        webFXTreeHandler.cookies.setCookie(this.id.substr(18, this.id.length - 18), '0');
    }
}

WebFXTreeAbstractNode.prototype.expandAll = function() {
    this.expandChildren();
    if ((this.folder) && (!this.open)) { this.expand(); }
}

WebFXTreeAbstractNode.prototype.expandChildren = function() {
    for (var i = 0; i < this.childNodes.length; i++) {
        this.childNodes[i].expandAll();

    }
}

WebFXTreeAbstractNode.prototype.collapseAll = function() {
    this.collapseChildren();
    if ((this.folder) && (this.open)) { this.collapse(true); }
}

WebFXTreeAbstractNode.prototype.collapseChildren = function() {
    for (var i = 0; i < this.childNodes.length; i++) {
        this.childNodes[i].collapseAll();
    }
}

WebFXTreeAbstractNode.prototype.indent = function(lvl, del, last, level, nodesLeft) {
    /*
    * Since we only want to modify items one level below ourself,
    * and since the rightmost indentation position is occupied by
    * the plus icon we set this to -2
    */
    if (lvl == null) { lvl = -2; }
    var state = 0;
    for (var i = this.childNodes.length - 1; i >= 0; i--) {
        state = this.childNodes[i].indent(lvl + 1, del, last, level);
        if (state) { return; }
    }
    if (del) {
        if ((level >= this._level) && (document.getElementById(this.id + '-plus'))) {
            if (this.folder) {
                document.getElementById(this.id + '-plus').src = (this.open) ? webFXTreeConfig.lMinusIcon : webFXTreeConfig.lPlusIcon;
                this.plusIcon = webFXTreeConfig.lPlusIcon;
                this.minusIcon = webFXTreeConfig.lMinusIcon;
            }
            else if (nodesLeft) { document.getElementById(this.id + '-plus').src = webFXTreeConfig.lIcon; }
            return 1;
        }
    }
    var foo = document.getElementById(this.id + '-indent-' + lvl);
    if (foo) {
        if ((foo._last) || ((del) && (last))) { foo.src = webFXTreeConfig.blankIcon; }
        else { foo.src = webFXTreeConfig.iIcon; }
    }
    return 0;
}

/*
* WebFXTree class
*/
var selectSign = false;
var selectSignArr = new Array();
var selectMode = new Array();

function WebFXTree(sId, sText, snodeValue, snodeSelectMode, sAction, sBehavior, sIcon, sOpenIcon) {
    selectSignArr[sId] = false;
    selectMode[sId] = snodeSelectMode;

    this.TreeID = sId;
    this.base = WebFXTreeAbstractNode;
    this.nodeValue = snodeValue;
    this.base(sId, sText, sAction);
    this.icon = sIcon || webFXTreeConfig.rootIcon;
    this.openIcon = sOpenIcon || webFXTreeConfig.openRootIcon;
    /* Defaults to open */
    if (webFXTreeConfig.usePersistence) {
        this.open = (webFXTreeHandler.cookies.getCookie(this.id.substr(18, this.id.length - 18)) == '0') ? false : true;
    } else { this.open = true; }
    this.folder = true;
    this.rendered = false;
    this.onSelect = null;
    if (!webFXTreeHandler.behavior) { webFXTreeHandler.behavior = sBehavior || webFXTreeConfig.defaultBehavior; }
}

WebFXTree.prototype = new WebFXTreeAbstractNode;

WebFXTree.prototype.setBehavior = function(sBehavior) {
    webFXTreeHandler.behavior = sBehavior;
};

WebFXTree.prototype.getBehavior = function(sBehavior) {
    return webFXTreeHandler.behavior;
};

WebFXTree.prototype.getSelected = function() {
    if (webFXTreeHandler.selected) { return webFXTreeHandler.selected; }
    else { return null; }
}

WebFXTree.prototype.remove = function() { }

WebFXTree.prototype.expand = function() {
    this.doExpand();
}

WebFXTree.prototype.collapse = function(b) {
    if (!b) { this.focus(); }
    this.doCollapse();

}

WebFXTree.prototype.getFirst = function() {
    return null;
}

WebFXTree.prototype.getLast = function() {
    return null;
}

WebFXTree.prototype.getNextSibling = function() {
    return null;
}

WebFXTree.prototype.getPreviousSibling = function() {
    return null;
}

WebFXTree.prototype.keydown = function(key) {
    if (key == 39) {
        if (!this.open) { this.expand(); }
        else if (this.childNodes.length) { this.childNodes[0].select(); }
        return false;
    }
    if (key == 37) { this.collapse(); return false; }
    if ((key == 40) && (this.open) && (this.childNodes.length)) { this.childNodes[0].select(); return false; }
    return true;
}

WebFXTree.prototype.toString = function() {
    var str = "<div id=\"" + this.id + "\" ondblclick=\"webFXTreeHandler.toggle(this);\" class=\"webfx-tree-item\" onkeydown=\"return webFXTreeHandler.keydown(this, event)\">" +
  "<img id=\"" + this.id + "-icon\" class=\"webfx-tree-icon\" src=\"" + ((webFXTreeHandler.behavior == 'classic' && this.open) ? this.openIcon : this.icon) + "\" onclick=\"webFXTreeHandler.select(this);\">" +
  "<a href=\"" + this.action + "\" id=\"" + this.id + "-anchor\" onfocus=\"webFXTreeHandler.focus(this);\" onblur=\"webFXTreeHandler.blur(this);\"" +
  (this.target ? " target=\"" + this.target + "\"" : "") +
  ">" + this.text + "</a></div>" +
  "<div id=\"" + this.id + "-cont\" class=\"webfx-tree-container\" style=\"display: " + ((this.open) ? 'block' : 'none') + ";\">";
    var sb = [];
    for (var i = 0; i < this.childNodes.length; i++) {
        sb[i] = this.childNodes[i].toString(i, this.childNodes.length);
    }
    this.rendered = true;
    return str + sb.join("") + "</div>";
};

/*
* WebFXTreeItem class
*/

function WebFXTreeItem(sText, snodeValue, sAction, eParent, sIcon, sOpenIcon) {
    this.base = WebFXTreeAbstractNode;
    this.nodeValue = snodeValue;
    this.base(null, sText, sAction);
    /* Defaults to close */
    if (webFXTreeConfig.usePersistence) {
        this.open = (webFXTreeHandler.cookies.getCookie(this.id.substr(18, this.id.length - 18)) == '1') ? true : false;
    } else { this.open = false; }
    if (sIcon) { this.icon = sIcon; }
    if (sOpenIcon) { this.openIcon = sOpenIcon; }
    if (eParent) { eParent.add(this); }
}

WebFXTreeItem.prototype = new WebFXTreeAbstractNode;

WebFXTreeItem.prototype.remove = function() {
    var iconSrc = document.getElementById(this.id + '-plus').src;
    var parentNode = this.parentNode;
    var prevSibling = this.getPreviousSibling(true);
    var nextSibling = this.getNextSibling(true);
    var folder = this.parentNode.folder;
    var last = ((nextSibling) && (nextSibling.parentNode) && (nextSibling.parentNode.id == parentNode.id)) ? false : true;
    this.getPreviousSibling().focus();
    this._remove();
    if (parentNode.childNodes.length == 0) {
        document.getElementById(parentNode.id + '-cont').style.display = 'none';
        parentNode.doCollapse();
        parentNode.folder = false;
        parentNode.open = false;
    }
    if (!nextSibling || last) { parentNode.indent(null, true, last, this._level, parentNode.childNodes.length); }
    if ((prevSibling == parentNode) && !(parentNode.childNodes.length)) {
        prevSibling.folder = false;
        prevSibling.open = false;
        iconSrc = document.getElementById(prevSibling.id + '-plus').src;
        iconSrc = iconSrc.replace('minus', '').replace('plus', '');
        document.getElementById(prevSibling.id + '-plus').src = iconSrc;
        document.getElementById(prevSibling.id + '-icon').src = webFXTreeConfig.fileIcon;
    }
    if (document.getElementById(prevSibling.id + '-plus')) {
        if (parentNode == prevSibling.parentNode) {
            iconSrc = iconSrc.replace('minus', '').replace('plus', '');
            document.getElementById(prevSibling.id + '-plus').src = iconSrc;
        }
    }
}

WebFXTreeItem.prototype._remove = function() {
    for (var i = this.childNodes.length - 1; i >= 0; i--) {
        this.childNodes[i]._remove();
    }
    for (var i = 0; i < this.parentNode.childNodes.length; i++) {
        if (this == this.parentNode.childNodes[i]) {
            for (var j = i; j < this.parentNode.childNodes.length; j++) {
                this.parentNode.childNodes[j] = this.parentNode.childNodes[j + 1];
            }
            this.parentNode.childNodes.length -= 1;
            if (i + 1 == this.parentNode.childNodes.length) { this.parentNode._last = true; }
            break;
        }
    }
    webFXTreeHandler.all[this.id] = null;
    var tmp = document.getElementById(this.id);
    if (tmp) { tmp.parentNode.removeChild(tmp); }
    tmp = document.getElementById(this.id + '-cont');
    if (tmp) { tmp.parentNode.removeChild(tmp); }
}

WebFXTreeItem.prototype.expand = function() {

    this.doExpand();
    document.getElementById(this.id + '-plus').src = this.minusIcon;

}

WebFXTreeItem.prototype.collapse = function(b) {
    if (!b) { this.focus(); }
    this.doCollapse();
    document.getElementById(this.id + '-plus').src = this.plusIcon;
}

WebFXTreeItem.prototype.getFirst = function() {
    return this.childNodes[0];
}

WebFXTreeItem.prototype.getLast = function() {
    if (this.childNodes[this.childNodes.length - 1].open) { return this.childNodes[this.childNodes.length - 1].getLast(); }
    else { return this.childNodes[this.childNodes.length - 1]; }
}

WebFXTreeItem.prototype.getNextSibling = function() {
    for (var i = 0; i < this.parentNode.childNodes.length; i++) {
        if (this == this.parentNode.childNodes[i]) { break; }
    }
    if (++i == this.parentNode.childNodes.length) { return this.parentNode.getNextSibling(); }
    else { return this.parentNode.childNodes[i]; }
}

WebFXTreeItem.prototype.getPreviousSibling = function(b) {
    for (var i = 0; i < this.parentNode.childNodes.length; i++) {
        if (this == this.parentNode.childNodes[i]) { break; }
    }
    if (i == 0) { return this.parentNode; }
    else {
        if ((this.parentNode.childNodes[--i].open) || (b && this.parentNode.childNodes[i].folder)) { return this.parentNode.childNodes[i].getLast(); }
        else { return this.parentNode.childNodes[i]; }
    }
}

WebFXTreeItem.prototype.keydown = function(key) {
    if ((key == 39) && (this.folder)) {
        if (!this.open) { this.expand(); }
        else { this.getFirst().select(); }
        return false;
    }
    else if (key == 37) {
        if (this.open) { this.collapse(); }
        else { this.parentNode.select(); }
        return false;
    }
    else if (key == 40) {
        if (this.open) { this.getFirst().select(); }
        else {
            var sib = this.getNextSibling();
            if (sib) { sib.select(); }
        }
        return false;
    }
    else if (key == 38) { this.getPreviousSibling().select(); return false; }
    return true;
}

WebFXTreeItem.prototype.toString = function(nItem, nItemCount) {
    var foo = this.parentNode;
    var indent = '';
    if (nItem + 1 == nItemCount) { this.parentNode._last = true; }
    var i = 0;
    while (foo.parentNode) {
        foo = foo.parentNode;
        indent = "<img id=\"" + this.id + "-indent-" + i + "\" src=\"" + ((foo._last) ? webFXTreeConfig.blankIcon : webFXTreeConfig.iIcon) + "\">" + indent;
        i++;
    }
    this._level = i;
    if (this.childNodes.length) { this.folder = 1; }
    else { this.open = false; }
    if ((this.folder) || (webFXTreeHandler.behavior != 'classic')) {
        if (!this.icon) { this.icon = webFXTreeConfig.folderIcon; }
        if (!this.openIcon) { this.openIcon = webFXTreeConfig.openFolderIcon; }
    }
    else if (!this.icon) { this.icon = webFXTreeConfig.fileIcon; }
    var label = this.text.replace(/</g, '&lt;').replace(/>/g, '&gt;');

    var str = "<div id=\"" + this.id + "\" ondblclick=\"webFXTreeHandler.toggle(this);\" class=\"webfx-tree-item\" onkeydown=\"return webFXTreeHandler.keydown(this, event)\">" +
  indent +
  "<img id=\"" + this.id + "-plus\" src=\"" + ((this.folder) ? ((this.open) ? ((this.parentNode._last) ? webFXTreeConfig.lMinusIcon : webFXTreeConfig.tMinusIcon) : ((this.parentNode._last) ? webFXTreeConfig.lPlusIcon : webFXTreeConfig.tPlusIcon)) : ((this.parentNode._last) ? webFXTreeConfig.lIcon : webFXTreeConfig.tIcon)) + "\" onclick=\"webFXTreeHandler.toggle(this);\">" +
  "<img id=\"" + this.id + "-icon\" class=\"webfx-tree-icon\" src=\"" + ((webFXTreeHandler.behavior == 'classic' && this.open) ? this.openIcon : this.icon) + "\" onclick=\"webFXTreeHandler.select(this);\">" +
  "<a href=\"" + this.action + "\" id=\"" + this.id + "-anchor\" onfocus=\"webFXTreeHandler.focus(this);\" onblur=\"webFXTreeHandler.blur(this);\"" +
  (this.target ? " target=\"" + this.target + "\"" : "") +
  ">" + label + "</a></div>" +
  "<div id=\"" + this.id + "-cont\" class=\"webfx-tree-container\" style=\"display: " + ((this.open) ? 'block' : 'none') + ";\">";
    var sb = [];
    for (var i = 0; i < this.childNodes.length; i++) {
        sb[i] = this.childNodes[i].toString(i, this.childNodes.length);
    }
    this.plusIcon = ((this.parentNode._last) ? webFXTreeConfig.lPlusIcon : webFXTreeConfig.tPlusIcon);
    this.minusIcon = ((this.parentNode._last) ? webFXTreeConfig.lMinusIcon : webFXTreeConfig.tMinusIcon);
    return str + sb.join("") + "</div>";
}