Thank u so much sir for u r reply...

This code nt show the hide cell value...

This is my code...


<script type ="text/javascript" >
 
    
    function rowno(rowindex)
    {
        var i, CellValue,Row;
        i = parseInt (rowindex) + 1 ;

         var table = document.getElementById('<%=gv.ClientID %>');
            
         Row = table.rows[i].cells[0];
                    
          CellValue = Row.innerHTML;
          
         // Row.children[0].attributes[0].ownerElement.hidden = true;
         Row.children[0].hidden = true;

          alert(CellValue);
    


    }
    
 
 
 </script>


 <asp:GridView ID="gv" runat="server" Font-Size="16pt"
        Font-Names="Verdana" Width="292px" AutoGenerateColumns="False"
        onrowediting="gv_RowEditing" onrowcancelingedit="gv_RowCancelingEdit"
        onrowupdating="gv_RowUpdating" DataKeyNames="TKTNO"
            onrowdatabound="gv_RowDataBound">
        <RowStyle BackColor="#FFFBD6" ForeColor="#333333" />
                        <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="Navy" />
                        <Columns>

            <asp:BoundField DataField="MD" HeaderText="MD" Visible="False" />

                            <asp:TemplateField HeaderText="TKTNO">
                               
                                <ItemTemplate>
                                    <asp:Label ID="Label1" runat="server" Text='<%# Bind("TKTNO") %>'></asp:Label>
                                </ItemTemplate>
                                
                            </asp:TemplateField>
                            
                            <asp:TemplateField HeaderText="NAME">
                           
                                <ItemTemplate>
                                    <asp:Label ID="Label2" runat="server" Text='<%# Bind("NAME") %>'></asp:Label>
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="BASIC">
                            
                                <ItemTemplate>
                                    <asp:Label ID="Label3" runat="server" Text='<%# Bind("BASIC") %>'></asp:Label>
                                </ItemTemplate>
                            </asp:TemplateField>
                            
                            <asp:TemplateField HeaderText="DA">
                               
                                <ItemTemplate>
                                    <asp:Label ID="Label4" runat="server" Text='<%# Bind("DA") %>'></asp:Label>
                                </ItemTemplate>
                            </asp:TemplateField>
                            
                            <asp:TemplateField HeaderText="DP">
                                
                                <ItemTemplate>
                                <asp:TextBox ID="txtdp" runat="server" Text='<%# Bind("DP") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="AB">
                               
                                <ItemTemplate>
                                 <asp:TextBox ID="txtab" runat="server" Text='<%# Bind("AB") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="WH">
                                
                                <ItemTemplate>
                                <asp:TextBox ID="txtwh" runat="server" Text='<%# Bind("WH") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="ED">
                                
                                <ItemTemplate>
                                <asp:TextBox ID="txted" runat="server" Text='<%# Bind("ED") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="A_DAY">
                                
                                <ItemTemplate>
                                 <asp:TextBox ID="txta_day" runat="server" Text='<%# Bind("A_DAY") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="B_DAY">
                                
                                <ItemTemplate>
                                    <asp:TextBox ID="txtb_day" runat="server" Text='<%# Bind("B_DAY") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="C_DAY">
                                
                                <ItemTemplate>
                                    <asp:TextBox ID="txtc_day" runat="server" Text='<%# Bind("C_DAY") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="D_DAY">
                                
                                <ItemTemplate>
                                    <asp:TextBox ID="txtd_day" runat="server" Text='<%# Bind("D_DAY") %>' Width="20px"></asp:TextBox>
                                    
                                </ItemTemplate>
                            </asp:TemplateField>
        </Columns>
                        <PagerStyle BackColor="#FFCC66" ForeColor="#333333" HorizontalAlign="Center" Font-Names="Verdana" Font-Size="X-Small" />
                        <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="White" Font-Names="Verdana" Font-Size="X-Small" HorizontalAlign="Left" />
                        <AlternatingRowStyle BackColor="White" Font-Names="Verdana" Font-Size="X-Small" />
                        
    </asp:GridView>