Creating a Poll System Using ASP.NET 2.0 Callbacks

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;

namespace WeeklyPollDemoWebApps
{
    public class ControlToHTMLConvertor
    {
        public static string ConvertControlToHTML(Control control)
        {
            StringWriter sw = new StringWriter();
            HtmlTextWriter htw = new HtmlTextWriter(sw);

            control.RenderControl(htw);
            return sw.ToString(); 
        }
    }
}