关于在线编辑器的一个奇怪的问题

当页面具有postback事件发生时在线编辑器会工作不正常表现现象如下：
     FCKEditor 会不再显示
    CuteEditor 页面会出错，页面再也不能进行编辑
    FreeTextBox 会报未知错误
代码如下：

< atlas:UpdatePanel  ID ="NewTaskUpdatePanel"  runat ="server"  Mode ="Conditional" >
       < ContentTemplate >
         < asp:FormView  ID ="NewTaskFormView"  runat ="server"  DataKeyNames ="TaskID"  DataSourceID ="NewTaskDataSource"  DefaultMode ="Insert"  GridLines ="None"  EnableViewState ="false"  OnItemInserted ="NewTaskFormView_OnItemInserted"  Width ="100%" >
           < InsertItemTemplate >
             < asp:Panel  ID ="HeaderPanel"  runat ="server"  Style ="cursor: pointer;" >
               < div  class ="NewDataHeader" >
                 < asp:Image  ID ="ToggleImage"  runat ="server"  ImageUrl ="~/images/collapse.jpg"   />
                 <% =  Resources.Resource.New  +  Resources.Resource.Task  %>
               </ div >
             </ asp:Panel >
             < asp:Panel  ID ="ContentPanel"  runat ="server"  Style ="overflow: hidden;" >
               < div  class ="NewDataItem" >
                 < div  class ="NewDataTitle" >
                   <% =  Resources.Resource.TaskName  +   " ： "   %>
                   < asp:TextBox  ID ="NewTaskTaskNameTextBox"  runat ="server"  CssClass ="TextBoxUnWatermarked"  Width ="80%"  Text ='<%#  Bind("TaskName") % > '> </ asp:TextBox >
                 </ div >
                 < div  class ="NewDataColumns" >
                   < div  class ="NewDataColumn" >
                     <% --<atlas:UpdatePanel ID="NewTaskUpdatePanel" runat="server" RenderMode="Block" EnableViewState="true" Mode="Always">
                      <ContentTemplate>-- %>
                         <% =  Resources.Resource.Project  +   " ： " %>
                         < asp:ObjectDataSource  ID ="NewTaskProjectDataSource"  runat ="server"  ConflictDetection ="OverwriteChanges"  DataObjectTypeName ="AIO.WITDB.Project"  DeleteMethod ="Delete"  EnableCaching ="True"  OldValuesParameterFormatString ="original_{0}"  SelectMethod ="GetAllProjects"  TypeName ="AIO.WITDB.Project"  UpdateMethod ="Update" ></ asp:ObjectDataSource >
                         < asp:DropDownList  ID ="NewTaskProjectList"  runat ="server"  AppendDataBoundItems ="true"  AutoPostBack ="true"  CssClass ="DropDownList"  DataSourceID ="NewTaskProjectDataSource"  DataTextField ="ProjectName"  DataValueField ="ProjectID"  OnDataBound ="ProjectID_DataBind"  OnSelectedIndexChanged ="ProjectID_SelectedIndexChanged"  SelectedValue ='<%#  Bind("ProjectID") % > '>
                           < asp:ListItem  Text ="<%$ Resources:Resource, NullText %>"  Value ="" >
                           </ asp:ListItem >
                         </ asp:DropDownList >
                         <% --</div>
                      <div class="NewDataColumn">-- %>
                         <% =  Resources.Resource.ProjectArea  +   " ： " %>
                         < WITUC:ProjectAreaTextBox  ID ="NewTaskProjectAreaTextBox"  runat ="server"  Value ='<%#  Bind("ProjectAreaID") % > ' />
                      <% -- </ContentTemplate>
                    </atlas:UpdatePanel>-- %>
                     <% --<asp:TextBox ID="NewTaskProjectIDTextBox" runat="server" Text='<%# Bind("ProjectID") %>' Visible="false"></asp:TextBox>--%>
                    <%-- <div class="NewDataColumn">-- %>
                     <% =  Resources.Resource.Department  +   " ： " %>
                     < WITUC:DepartmentTextbox  ID ="NewTaskDepartmentTextbox"  runat ="server"  Text ='<%#  Eval("Department.DepartmentName") % > ' Value=' <% # Bind("DepartmentID")  %> ' />
                     <% --</div>
                  <div class="NewDataColumn">-- %>
                     <% =  Resources.Resource.Chief  +   " ： " %>
                     < asp:ObjectDataSource  ID ="NewTaskChiefDataSource"  runat ="server"  ConflictDetection ="OverwriteChanges"  DataObjectTypeName ="AIO.WITDB.UserInfo"  DeleteMethod ="Delete"  EnableCaching ="True"  OldValuesParameterFormatString ="original_{0}"  SelectMethod ="GetAllUserInfos"  TypeName ="AIO.WITDB.UserInfo"  UpdateMethod ="Update" ></ asp:ObjectDataSource >
                     < asp:DropDownList  ID ="NewTaskChiefList"  runat ="server"  AppendDataBoundItems ="true"  DataSourceID ="NewTaskChiefDataSource"  DataTextField ="FullName"  DataValueField ="UserID"  OnDataBound ="ChiefID_DataBind"  SelectedValue ='<%#  Bind("ChiefID") % > '>
                       < asp:ListItem  Text ="<%$ Resources:Resource, NullText %>"  Value ="" >
                       </ asp:ListItem >
                     </ asp:DropDownList >
                     <% -- </div>-- %>
                   </ div >
                   < div  class ="NewDataColumn" >
                     <% =  Resources.Resource.State  +   " ： " %>
                     < WITUC:SelectOptionDropDownList  ID ="NewTaskStateSelectOptionDropDownList"  runat ="server"  DefaultSelectOptionItem ="新建"  SelectOptionItem ='<%#  Bind("State") % > ' SelectTitle="任务状态" />
                     <% --</div>
                  <div class="NewDataColumn">-- %>
                     <% =  Resources.Resource.Priority  +   " ： " %>
                     < WITUC:SelectOptionDropDownList  ID ="NewTaskPrioritySelectOptionDropDownList"  runat ="server"  SelectOptionItem ='<%#  Bind("Priority") % > ' SelectTitle="优先级" />
                     <% --</div>
                  <div class="NewDataColumn">-- %>
                     <% =  Resources.Resource.PlanStartDate  +   " ： "   %>
                     < WITUC:DateTextBox  ID ="NewTaskPlanStartDateDateTextBox"  runat ="server"  Text ='<%#  Bind("PlanStartDate", "{0:yyyy-MM-dd}") % > ' />
                     <% --</div>
                  <div class="NewDataColumn">-- %>
                     <% =  Resources.Resource.PlanEndDate  +   " ： " %>
                     < WITUC:DateTextBox  ID ="NewTaskPlanEndDateDateTextBox"  runat ="server"  Text ='<%#  Bind("PlanEndDate", "{0:yyyy-MM-dd}") % > ' />
                   </ div >
                 </ div >
                 < div  class ="NewDataBody" >
                   <% =  Resources.Resource.Description  +   " ： " %>
                   < br  />
                   < CuteEditor:Editor  ID ="MainCuteEditor"  runat ="server"  EnableViewState ="false"  AutoConfigure ="Minimal"  ShowDecreaseButton ="true"  ShowToolBar ="true"  Text ='<%#  Bind("Description") % > ' ThemeType="Office2003" Width="100%">
                   </ CuteEditor:Editor >
                  <% -- <WITUC:EditorTextBox ID="NewTaskDescriptionEditorTextBox" runat="server" Text='<%# Bind("Description") %>' />--%>
                </div>
                <div class="NewDataCommand">
                  <asp:LinkButton ID="NewTaskInsertLinkButton" runat="server" CausesValidation="True" CommandName="Insert" Text="<%$ Resources:Resource, Insert %>"></asp:LinkButton>
                  <asp:LinkButton ID="NewTaskLinkCancelButton" runat="server" CausesValidation="False" CommandName="Cancel" Text="<%$ Resources:Resource, Cancel %>"></asp:LinkButton>
                </div>
              </div>
            </asp:Panel>
            <AIO:CollapsiblePanelExtender ID="cpe" runat="Server">
              <AIO:CollapsiblePanelProperties CollapseControlID="HeaderPanel" Collapsed="false" CollapsedImage="~/images/expand.jpg" CollapsedText="Expand" ExpandControlID="HeaderPanel" ExpandDirection="Vertical" ExpandedImage="~/images/collapse.jpg" ExpandedText="Collapse" ImageControlID="ToggleImage" ScrollContents="false" SuppressPostBack="true" TargetControlID="ContentPanel" TextLabelID="Lable1">
              </AIO:CollapsiblePanelProperties>
            </AIO:CollapsiblePanelExtender>
          </InsertItemTemplate>
        </asp:FormView>
        <asp:ObjectDataSource ID="NewTaskDataSource" runat="server" ConflictDetection="OverwriteChanges" DataObjectTypeName="AIO.WITDB.Task" DeleteMethod="Delete" EnableCaching="True" InsertMethod="Insert" OldValuesParameterFormatString="original_{0}" SelectMethod="GetTask" TypeName="AIO.WITDB.Task" UpdateMethod="Update">
          <SelectParameters>
            <asp:QueryStringParameter ConvertEmptyStringToNull="False" Name="TaskID" QueryStringField="TaskID" />
          </SelectParameters>
        </asp:ObjectDataSource>
      </ContentTemplate>
    </atlas:UpdatePanel>

如果有谁知道怎么解决，请指教指教！ 不胜感激！