if (forceDontCache)
{
    setHeader("Cache-Control", "no-cache no-store must-revalidate");
    setHeader("Pragma", "no-cache"); // HTTP/1.0
    setDateHeader("Expires", 86400000); // January 2, 1970
}
else if (forceCache)
{
    // the w3c spec requires a maximum age of 1 year
    // Firefox 3+ needs 'public' to cache this resource when received via SSL
    setHeader("Cache-Control", "public max-age=31536000");
    
    // necessary to overwrite "Pragma: no-cache" header
    setHeader("Pragma", "");

    // this prevents the browser from requesting the resource for 1 year
    setDateHeader("Expires", currentTimeInMilliseconds + 31536000000l);
}

            using (var context = GetContext())
            {
                Company company = new Company(companyId);
                context.Companies.Attach(company);
                company.UserName = userName;
                company.Password = password; 
                company.EMail = email;
                company.Notes = notes;
                context.SubmitChanges();
            }

    partial class Company
    {
        public Company(int companyName)
        {
            _CompanyId = companyName;
        }
    }

public static string EncodeJsDate(DateTime date)
        {
            return "new Date(\"" + date.ToString("U", new CultureInfo("en-US")) +" UTC" + "\")";
        }