<style type="text/css">
.ModalPopupBG
{
background-color:Black;
opacity:0.5;
}
</style>
<cc1:ToolkitScriptManager ID="ToolkitScriptManager1"
runat="server">
<cc1:ModalPopupExtender ID="ModalPopupExtender1"
runat="server"
TargetControlID="LinkButton1"
PopupControlID="Panel1"
BackgroundCssClass="ModalPopupBG">
</cc1:ModalPopupExtender>
<asp:LinkButton ID="LinkButton1"
runat="server">LinkButton
</asp:LinkButton>
<asp:Panel ID="Panel1" runat="server">
<table border="1" style="width: 237px">
<tr>
<td>
Name:
</td>
<td>
<asp:TextBox ID="TextBox1" runat="server">
</asp:TextBox>
</td>
</tr>
<tr>
<td>
City:
</td>
<td>
<asp:TextBox ID="TextBox2" runat="server">
</asp:TextBox>
</td>
</tr>
<tr>
<td>
Phone:
</td>
<td>
<asp:TextBox ID="TextBox3" runat="server">
</asp:TextBox>
</td>
</tr>
<tr>
<td colspan="2">
<asp:Button ID="Button1" runat="server"
ToolTip="Insert" Text="Add" onclick="Button1_Click" />
</td>
</tr>
</table>
</asp:Panel>