protected void imgValidationImage_PreRender(object sender, EventArgs e)
        {
            Guid captchaToken;

            if (ViewState["captchaToken"] == null)
            {
                Allegiance.CommunitySecuritySystem.Server.ClientService cs = new Server.ClientService();
                Allegiance.CommunitySecuritySystem.Server.Contracts.CaptchaResult captcha = cs.GetCaptcha(200, 100);

                ViewState["captchaToken"] = captcha.CaptchaToken;
                captchaToken = captcha.CaptchaToken;
            }
            else
            {
                captchaToken = (Guid)ViewState["captchaToken"];
            }

            Image imgValidationImage = (Image)sender;
            imgValidationImage.ImageUrl = Page.ResolveUrl("~/CaptchaImageGenerator.aspx?width=200&height=50&token=" + Server.UrlEncode(captchaToken.ToString()));
        }
        protected void imgValidationImage_PreRender(object sender, EventArgs e)
        {
            Guid captchaToken;

            if (ViewState["captchaToken"] == null)
            {
                Allegiance.CommunitySecuritySystem.Server.ClientService           cs      = new Server.ClientService();
                Allegiance.CommunitySecuritySystem.Server.Contracts.CaptchaResult captcha = cs.GetCaptcha(200, 100);

                ViewState["captchaToken"] = captcha.CaptchaToken;
                captchaToken = captcha.CaptchaToken;
            }
            else
            {
                captchaToken = (Guid)ViewState["captchaToken"];
            }

            Image imgValidationImage = (Image)sender;

            imgValidationImage.ImageUrl = Page.ResolveUrl("~/CaptchaImageGenerator.aspx?width=200&height=50&token=" + Server.UrlEncode(captchaToken.ToString()));
        }