AJAX :: Stop ModalPopupExtender From Closing buttion Click?

See more:

ASP.NET

SQL

AJAX :: Stop ModalPopupExtender From Closing buttion Click?

I want to stop closing Ajax module popup after fresh buttion.

plase any one can help me??

<asp:Panel ID="Panel5" runat="server"
                CssClass="subGridPanel" Width="400">
                                    <asp:Panel ID="Panel6" runat="server" BorderColor="Transparent" BorderWidth="5"
                                        HorizontalAlign="Right">
                                        <asp:ImageButton ID="panel1Close0" runat="server" BackColor="Gray"
                                            Height="13px" ImageUrl="~/Resources/images/Close_button.jpg" ToolTip="Close"
                                            Width="13px" />
                                    </asp:Panel>
                                    <asp:Panel ID="Panel7" runat="server" CssClass="SubGrid" ScrollBars="Auto">
                                        <asp:Panel ID="CentrePanel0" runat="server" ScrollBars="Auto">
                                            <table style="width:100%;">
                                                <tr>
                                                    <td style="text-align: center" width="30%">
                                                        &nbsp;</td>
                                                    <td style="text-align: center" width="70%">
                                                        <asp:Label ID="lblhawb" runat="server" Font-Size="Small" ForeColor="Red"></asp:Label>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: right" width="30%">
                                                        <br />
                                                        Chage Code :
                                                        <br />
                                                        <br />
                                                    </td>
                                                    <td style="text-align: left" width="70%">
                                                        <asp:DropDownList ID="Dropdown_Curance0" runat="server" CssClass="input"
                                                            Width="75%">
                                                            <asp:ListItem>TEST</asp:ListItem>
                                                            <asp:ListItem>TEST1</asp:ListItem>
                                                        </asp:DropDownList>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: right" width="30%">
                                                        Type :</td>
                                                    <td style="text-align: left" width="70%">
                                                        <asp:DropDownList ID="DropDiz0" runat="server" CssClass="input" Width="75%">
                                                            <asp:ListItem>Select</asp:ListItem>
                                                            <asp:ListItem Value="1">Cash </asp:ListItem>
                                                            <asp:ListItem Value="2">Percentage</asp:ListItem>
                                                        </asp:DropDownList>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: right" width="30%">
                                                        Amount :
                                                    </td>
                                                    <td style="text-align: left" width="70%">
                                                        <asp:TextBox ID="txtcash_shipper_address" runat="server" Height="15px"
                                                            Width="75%"></asp:TextBox>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: right" width="30%">
                                                        CurrencyType :</td>
                                                    <td style="text-align: left" width="70%">
                                                        <asp:DropDownList ID="Dropdown_Curance" runat="server" CssClass="input"
                                                            Width="75%">
                                                        </asp:DropDownList>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: right" width="30%">
                                                        Exchange Rate :</td>
                                                    <td style="text-align: left" width="70%">
                                                        <asp:TextBox ID="txtexchange" runat="server" Height="15px" Width="75%"></asp:TextBox>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: center" width="30%">
                                                        <br />
                                                        <asp:Label ID="lblLKR" runat="server"></asp:Label>
                                                    </td>
                                                    <td style="text-align: center">
                                                        <br />
                                                        <asp:Button ID="btn_Cash_Ok"  runat="server" onclick="btn_Cash_Ok_Click1"
                                                            Text="OK" Width="75px"  />
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: center" width="30%">
                                                        &nbsp;</td>
                                                    <td style="text-align: center">
                                                        &nbsp;</td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: center" width="30%">
                                                        &nbsp;</td>
                                                    <td style="text-align: center">
                                                        &nbsp;</td>
                                                </tr>
                                                <tr>
                                                    <td colspan="2" style="text-align: center" width="30%">
                                                        <asp:GridView ID="manifestGrid" runat="server" AutoGenerateColumns="False"
                                                            BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px"
                                                            CellPadding="3" Width="100%">
                                                            <Columns>
                                                                <asp:BoundField DataField="ChageCode" HeaderText="ChageCode" />
                                                                <asp:BoundField DataField="USDAmount" HeaderText="USDAmount" />
                                                                <asp:BoundField DataField="LKRamount" HeaderText="LKRamount" />
                                                            </Columns>
                                                            <FooterStyle BackColor="White" ForeColor="#000066" />
                                                            <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
                                                            <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
                                                            <RowStyle ForeColor="#000066" />
                                                            <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
                                                            <SortedAscendingCellStyle BackColor="#F1F1F1" />
                                                            <SortedAscendingHeaderStyle BackColor="#007DBB" />
                                                            <SortedDescendingCellStyle BackColor="#CAC9C9" />
                                                            <SortedDescendingHeaderStyle BackColor="#00547E" />
                                                        </asp:GridView>
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td style="text-align: center; width: 0%;" width="30%">
                                                        &nbsp;</td>
                                                    <td style="text-align: center; width: 15%;" width="30%">
                                                        <asp:Button ID="btnCash" runat="server" Text="Save" />
                                                    </td>
                                                </tr>
                                            </table>
                                            <br />
                                        </asp:Panel>
                                    </asp:Panel>
                                </asp:Panel>&nbsp;</td>
                        <td style="width: 10%; height: 100%;">
                            &nbsp;</td>
                    </tr>
                    </table>


                <br />
            </div>
        </div>
    </div>

this is my Code i want to remove pop closing btnCash clik event