[C#]Treasure Creator

public static string GetResponse(string url, string post)
        {
            CookieContainer cookiecon = new CookieContainer();
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create("http://www.elitepvpers.com/theblackmarket/treasures/");
            post = "title=Tests&content=Tests&cost=10&createtreasure=Submit";

            request = (HttpWebRequest)HttpWebRequest.Create(url);
            request.Method = "POST";
            request.Host = "www.elitepvpers.com";
            request.CookieContainer = cookiecon;
            request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/8.0";
            request.ContentType = "application/x-www-form-urlencoded";

            byte[] byteArr = Encoding.Default.GetBytes(post);
            request.ContentLength = byteArr.Length;

            Stream dataStream = request.GetRequestStream();
            dataStream.Write(byteArr, 0, byteArr.Length);

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();

            return new StreamReader(response.GetResponseStream()).ReadToEnd();

        }

string html = string.Empty;

            html = Treasure.GetResponse("http://www.elitepvpers.com/theblackmarket/treasures/", "title=Tests&content=Tests&cost=10&createtreasure=Submit");



            if (html.Contains("Your treasure has been successfully created."))
            {
                MessageBox.Show("gut");
            }
            else
	        {
                MessageBox.Show("Falsch");
	        }