问一个关于ext.net控件的有关问题

问一个关于ext.net控件的问题
控件：GroupTabPanel

问一下 如何取消基本信息前得加号

<%--基本信息 --%>
                <ext:GroupTab ID="GroupTab1" runat="server">
                    <Items>
                    
                    <ext:Panel ID="Panel5" runat="server" Title="基本信息" 
                                TabTip="Tickets tabtip" Padding="10"  >
                                <Items>
                                
                                <ext:GridPanel ID="GridPanel2" runat="server" StripeRows="true" Title="基本信息情况表"
                                        TrackMouseOver="true" AutoExpandColumn="Company" Height="340px">
                                        <Store>
                                            <ext:Store ID="Store1" runat="server">
                                                <Reader>
                                                    <ext:ArrayReader>
                                                        <Fields>
                                                            <ext:RecordField Name="company" />
                                                            <ext:RecordField Name="price" Type="Float" />

                                                            <ext:RecordField Name="change" Type="Float" />
                                                            <ext:RecordField Name="pctChange" Type="Float" />
                                                            <ext:RecordField Name="lastChange" Type="Date" DateFormat="M/d hh:mmtt" />
                                                        </Fields>
                                                    </ext:ArrayReader>
                                                </Reader>
                                            </ext:Store>
                                        </Store>
                                        <ColumnModel ID="ColumnModel2" runat="server">
                                            <Columns>
                                                <ext:Column ColumnID="Company" Header="Company" Sortable="true" DataIndex="company" />
                                                <ext:Column Header="Price" Sortable="true" DataIndex="price">

                                                    <Renderer Format="UsMoney" />
                                                </ext:Column>
                                                <ext:Column Header="Change" Sortable="true" DataIndex="change">
                                                    <Renderer Fn="change" />
                                                </ext:Column>
                                                <ext:Column Header="Change" Sortable="true" DataIndex="pctChange">
                                                    <Renderer Fn="pctChange" />
                                                </ext:Column>
                                                <ext:DateColumn Header="Last Updated" Sortable="true" DataIndex="lastChange" />
                                            </Columns>
                                        </ColumnModel>
                                        <SelectionModel>
                                            <ext:RowSelectionModel ID="RowSelectionModel2" runat="server" SingleSelect="true" />

                                        </SelectionModel>
                                    </ext:GridPanel>
                                    
                                    <ext:Panel ID="Panel100"  runat="server" Padding="10" Title="资金变化表" Collapsible="true"  Split="true"  Height="365px" >
                                    <AutoLoad 
                                                Url="http://www.baidu.com/" 
                                                Mode="IFrame" 
                                                ShowMask="true" 
                                                MaskMsg="Custom Loading Message..."  />                                             
                                    <Items>
                                    
                                    </Items>
                                    </ext:Panel>      
                                    

                                </Items>                               
                                
                                </ext:Panel>
                    
                    </Items>
                    </ext:GroupTab>
[解决办法]
期待中……
[解决办法]
该回复于2011-09-06 09:47:40被版主删除