... control, to place them within the same group. We use the radio1 identifier to return them to the ASP.NET code. In the ASP.NET code at the top of the page delimited within the Sub Page Load ... module (the asp.dll file) that you attach to your web server, and it then processes the JavaScript/VBScript on the web server, and turns it into HTML, before sending it into the server, rather ... well, the <asp:listbox> is a server- side equivalent of using the <select> tag with the size attribute set to the maximum number of options possible. In fact, the only differences with...