I want to be able to change the text value of checkbox id="chkBxHeader" to Check when clicked and Uncheck again in javascript
<asp:GridView ID="GridView1" runat="server" AllowPaging="True" DataKeyNames="UserId" AllowSorting="True" AutoGenerateColumns="False" DataSourceID="SqlDataSource1" > <Columns>
<asp:TemplateField HeaderText="Select" > <ItemTemplate> <asp:CheckBox ID="chkBxSelect" runat="server" /> </ItemTemplate> <HeaderTemplate> <asp:CheckBox ID="chkBxHeader" Text="Uncheck" onclick="javascript:HeaderClick(this);" runat="server" /> </HeaderTemplate> </asp:TemplateField>