Hi
I am working in Ajax and uses a ScriptManager control for the design of any page but when we use any AJAX control without use of ScriptManager and run the application then message show error why. can i use any AJAX control without scriptmanager.
<asp:ScriptManager ID="ScriptManager1" runat="server" EnableHistory = "true" EnableSecureHistoryState = "false">
</asp:ScriptManager>
<div>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Label ID="lblHeading" runat="server" Text=" My Calculator in Ajax" Font-Size = "Large" BackColor = "Aqua"></asp:Label><br/><br />
<asp:Label ID="lblN1" runat="server" Text="Enter 1st Number" Font-Size = "Large" BackColor = "Azure"></asp:Label>