Javascript validation for gridview control

Sourabh07

<script language="javascript" type="text/javascript">



           function Check() {



		   

		    var counts = document.getElementById("gvDeatils").rows.length - 1;

		    var rows;





		    for (var i = 0; i < counts; i++) 

		    {

		        if (i + 2 < 10) {

		            rows = "0" + (i + 2);

		        }

		        else {

		            rows = i + 2;

		        }

		        if (document.getElementById("gvDeatils_ctl" + rows + "_cbItem").checked == true) {



		            if(document.getElementById('gvDeatils_ctl' + rows + '_txtName').value="") {

				    alert("Please Enter Your Name !");

		                return false;

		            }

		        }



		    }

		    return true;

		}

</script>

<asp:GridView ID="gvDeatils" runat="server" AutoGenerateColumns="False" EmptyDataText="No Record Found" Width="100%"

                                                    CellPadding="2" border="0">

                                                    <EmptyDataRowStyle ForeColor="#CC0000" />

                                                    <Columns>

                                                    <asp:TemplateField>

                                                        

                                                        <HeaderTemplate>

                                                                <input id="Checkbox1" type="checkbox" name="Selchk"runat="server" />

                                                            </HeaderTemplate>

                                                            <ItemTemplate>

                                                                    <asp:CheckBox ID="cbItem" runat="server"></asp:CheckBox>

                                                            </ItemTemplate>                                                      

                                                        

                                                        </asp:TemplateField>

                                                        <asp:BoundField HeaderText="Sl#"/>

                                                        

                                                         <asp:TemplateField HeaderText="Full Name">

                                                             <ItemTemplate>

                                                                 <asp:TextBox ID="txtName" runat="server" AutoCompleteType="Disabled"></asp:TextBox>

                                                                

                                                             </ItemTemplate>

                                                        </asp:TemplateField>

                                                       

                                                       

                                                    </Columns>

                                                    

                                                </asp:GridView>



<asp:Button runat="server" 

     Text="Submit" ID="btnSubmit" OnClientClick="return Check();"/>

Thanks & Regards
Manoj Kumar