add: this._dirTree.setScrollStyle(DwtControl.SCROLL); 
context: function Browser(shell, url){    if (0 == arguments.length) {        return;    }    if (url && '/' != url.charAt(url.length - 1)) {        url += '/';    }    var cifsNode;    if (url) {        cifsNode = new CifsNode(null, url, null, CifsNode.SHARE); // XXX TYPE?    }    this._shell = shell;    this._shell.addControlListener(new AjxListener(this, this._shellListener));    DwtComposite.call(this, this._shell, "Browser", DwtComposite.RELATIVE_STYLE);    this._authCallback = new AjxCallback(this, this._authResource, { });    this._refreshCallback = new AjxCallback(this, this.refresh, { });    this._toolbar = this._makeToolbar();    this._toolbar.zShow(true);    this._addressBar = this._makeAddressBar();    this._addressBar.zShow(true);//     var dragSource = new DwtDragSource(Dwt.DND_DROP_MOVE | Dwt.DND_DROP_COPY);//     dragSource.addDragListener(new AjxListener(this, this._treeDragListener));    var dropTarget = new DwtDropTarget(CifsNode);    dropTarget.addDropListener(new AjxListener(this, this._treeDropListener));    this._dirTree = new DirTree(this, null, DwtControl.ABSOLUTE_STYLE,                                null, dropTarget);    if (cifsNode) {        this._dirTree.addRoot(cifsNode);        this._dirTree.setScrollStyle(DwtControl.SCROLL);    }    this._dirTree.addSelectionListener(new AjxListener(this, this._dirSelectionListener));    this._dirTree.zShow(true);    this._sash = new DwtSash(this, DwtSash.HORIZONTAL_STYLE, null, 3);    this._sashPos = 200;    this._sash.registerCallback(this._sashCallback, this);    this._sash.zShow(true);    var dragSource = new DwtDragSource(Dwt.DND_DROP_MOVE | Dwt.DND_DROP_COPY);    dragSource.addDragListener(new AjxListener(this, this._detailDragListener));    dropTarget = new DwtDropTarget(CifsNode);    dropTarget.addDropListener(new AjxListener(this, this._detailDropListener));    this._detailPanel = new DetailPanel(this, this._authCallback);    this._detailPanel.setUI();    this._detailPanel.zShow(true);    this._detailPanel.addSelectionListener(new AjxListener(this, this._detailSelectionListener));    this._detailPanel.setDragSource(dragSource);    this._detailPanel.setDropTarget(dropTarget);    this._actionMenu = this._makeActionMenu()        this._detailPanel.addActionListener(new AjxListener(this, this._listActionListener));    if (!cifsNode) {        this._broadcastRoots();    } else {        var action = new AjxTimedAction(this, this._broadcastRoots, {});        AjxTimedAction.scheduleAction(action, 2000);    }    this.layout();    if (cifsNode) {        this.chdir(cifsNode, false);    }    this.zShow(true);};
meta: 4184	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4184/dd35c1b54874773ebded59e8c4bb076342c32057/Browser.js/clean/tran/portal/webapps/browser/root/secure/Browser.js