Obout Suite for ASP.NET 2.0 - 4.5 | 24 Mb

<ASP:TextBox runat="server" ID="txtDate"></ASP:TextBox>

<obout:Calendar runat="server"
                         DatePickerMode="true"
                         TextBoxId="txtDate">
</obout:Calendar>   

Obout Suite for ASP.NET Retail | 50 Mb

<ASP:TextBox runat="server" ID="txtDate"></ASP:TextBox>

<obout:Calendar runat="server"
                         DatePickerMode="true"
                         TextBoxId="txtDate">
</obout:Calendar>