title: Automatic add text on textbox when I open one site
body: <p>So, i'm tring to put one information on one textbox, in more special textbox, CNPJ of one site: </p>
  
  <blockquote>
    <p><a href="http://www.receita.fazenda.gov.br/pessoajuridica/cnpj/cnpjreva/cnpjreva_solicitacao.asp" rel="nofollow">http://www.receita.fazenda.gov.br/pessoajuridica/cnpj/cnpjreva/cnpjreva_solicitacao.asp</a></p>
  </blockquote>
  
  <p>but I'm not getting... so, what I have tried... I have tried to put the cnpj value on the final of link, like this:</p>
  
  <blockquote>
    <p><a href="http://www.receita.fazenda.gov.br/pessoajuridica/cnpj/cnpjreva/cnpjreva_solicitacao.asp?cnpj=00495835000160" rel="nofollow">http://www.receita.fazenda.gov.br/pessoajuridica/cnpj/cnpjreva/cnpjreva_solicitacao.asp?cnpj=00495835000160</a></p>
  </blockquote>
  
  <p>but, the site no put the value on the text box...</p>
  
  <p>How I can make to enter with with the cnpj value on the site ( whiout digit on the site, just in the link... )</p>
  
  <p>And, In C# I have tried this:</p>
  
  <pre><code>using System;
  using System.IO;
  using System.Net;
  using System.Text;
  
  namespace ReceitaFederal
  {
      class Program
      {
          static void Main(string[] args)
          {
              try
              {
                  WebRequest request = WebRequest.Create("http://www.receita.fazenda.gov.br/pessoajuridica/cnpj/cnpjreva/cnpjreva_solicitacao.asp");
  
                  string strPost = "cnpj=00495835000160";
  
                  request.Method = "POST";
                  request.ContentLength = strPost.Length;
                  request.ContentType = "application/x-www-form-urlencoded";
  
                  StreamWriter writer = new StreamWriter(request.GetRequestStream());
                  writer.Write(strPost);
  
                  HttpWebResponse response = (HttpWebResponse)request.GetResponse();
  
                  Stream dataStream = response.GetResponseStream();
  
                  StreamReader reader = new StreamReader(dataStream);
  
                  string responseFromServer = reader.ReadToEnd();
  
                  reader.Close();
                  dataStream.Close();
                  response.Close();
  
                  Console.WriteLine(responseFromServer);
              }
              catch (Exception exec)
              {
                  Console.WriteLine(exec.GetType() + "" + exec.Message);
              }
          }
      }
  }
  </code></pre>