ASP. NET fixed header column and column specific implementation

APSX page code: JS

       
<script src="../Js/jquery-1.8.3.min.js" type="text/javascript"></script>    -
    <script src="../Js/jquery-ui-1.10.3.custom.js" type="text/javascript"></script>
    <script src="../Js/gridviewScroll.min.js" type="text/javascript"></script>
    <link href="../CSS/GridviewScroll.css" rel="stylesheet" type="text/css" />
// The above files can be downloaded directly to the Internet 

    <script type="text/javascript">
        $(document).ready(function() {
            gridviewScroll();
        });
        function gridviewScroll() {
//   Because of my GRIDVIEW  Should be placed 1 a DIV So to get the height and width, 1 General direct number setting is good 
            var gridWidth = $("#divservic").width();
            var gridHeight = $("#divservic").height();
            var headerHeight = $("#divHeader").height();
            gridHeight = gridHeight - headerHeight;

            $('#<%=GridView2.ClientID%>').gridviewScroll({
            width: gridWidth,// The width of the  1 Can not be used to set 100%   Can write dead directly 
            height: gridHeight,// highly    You can just write it dead 
            freezesize:4// Keep the first columns still 
            });
        }

<div id="divservic" style="width: 100%;margin-bottom: 2px; height:220px;">

                            <asp:GridView ID="GridView2" runat="server" CellPadding="4" ForeColor="#333333" Width="100%"
                                BorderColor="#D1DDAA" AllowPaging="True" DataKeyNames="InstallationID"
                                OnPageIndexChanging="GridView2_PageIndexChanging"
                                onrowdatabound="GridView2_RowDataBound"
                                onrowdeleting="GridView2_RowDeleting" AutoGenerateColumns="False"
                                AllowSorting="True" onsorting="GridView2_Sorting">
                                <RowStyle CssClass="GridviewScrollItem"  />>------------------------------------------------------------- I'm going to add styles here 
                                <FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
                                <PagerStyle CssClass="GridviewScrollPager"  />------------------------------------------------------------- I'm going to add styles here 
                                <SelectedRowStyle BackColor="#C5BBAF"  />
                                <HeaderStyle CssClass="GridviewScrollHeader" />------------------------------------------------------------- I'm going to add styles here 
                                <EditRowStyle BackColor="#7C6F57" />
                                <AlternatingRowStyle BackColor="White" BorderColor="#D1DDAA" />
                                <Columns>
                                    <asp:TemplateField>
                                        <ItemTemplate>
                                            <asp:CheckBox ID="ckbitem" runat="server" />
                                        </ItemTemplate>

                                    </asp:TemplateField>
                                 <asp:BoundField DataField="InstallationID" HeaderText="InstallationID"
                                        SortExpression="InstallationID" />
                                    <asp:BoundField DataField="Completed" HeaderText="Completed" />
                                    <asp:BoundField DataField="Tid" HeaderText="Tid" />
                                    <asp:BoundField DataField="Mid" HeaderText="Mid" />
                                    <asp:BoundField DataField="Bank" HeaderText="Bank" />
                                    <asp:BoundField DataField="Model" HeaderText="Model" />
                                    <asp:BoundField DataField="Barcode" HeaderText="Barcode" />
                                    <asp:BoundField DataField="DateReq" HeaderText="DateReq"
                                        SortExpression="DateReq" />

                                </Columns>
                            </asp:GridView>
                         </div>