Ajax Model Popup Extender

<%@ Register Assembly="AjaxControlToolkit" Namespace = "AjaxControlToolkit" TagPrefix="CC1" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<asp:Button ID="btnSignUp" runat="server" Text="Sign Up" onclick="btnSignUp_Click" />
</div>

<CC1:ModalPopupExtender runat = "server" ID= "ModalPopupExtender1" BehaviorID="mpeNewContacts" TargetControlID = "dummy" CancelControlID = "btnClose" PopupControlID = "test" DropShadow="true"></CC1:ModalPopupExtender>
<a href="#" runat="server" id="dummy"> </a>
<div id = "test" runat = "server" style="padding: 15px; width: 370px; color: Black; font-family: Trebuchet MS; font-size: 13px; background-color: #F8F8F8; border: Solid 1px #666666; min-height: 270px; ">
<div align ="right" style ="width:100%; height: 30px; margin-top:5px;">
<asp:Button runat = "server" ID = "btnSend" Text = "Send" />
<input id ="btnClose" type="button" value="Close" runat="server" />
</div>

</div>
</asp:Content>

Code Bind:

protected void btnSignUp_Click(object sender, EventArgs e)
{
     ModalPopupExtender1.Show();
}

divyashree.k