language Translator using Google Translate

protected void Button1_Click(object sender, EventArgs e)

  {

     // using Google Translate

   string Fromlang = "en";

   string Tolang = "gu";

   string url = @"http://translate.google.com/translate_a/t?client=t&text=" + txtFrom.Text +
                 "&hl=en&sl="+Fromlang+"&tl="+Tolang+"&ie=UTF-8&oe=UTF-
                  8&multires=1&otf=1&ssel=3&tsel=3&sc=1";

    WebRequest client = WebRequest.Create(url);

    WebResponse resp = client.GetResponse();

    Stream strm = resp.GetResponseStream();

    StreamReader sr = new StreamReader(strm);

    string strResp = sr.ReadToEnd();

    dvTo.InnerHtml = strResp.Split(']')[0].Split(',')[0].Replace('[', ' ').Replace('"',' ');

   }

    <div>

        <asp:TextBox ID="txtFrom" runat="server" TextMode="MultiLine" Height="88px"   

Width="235px"></asp:TextBox>

        <br />

        <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />

        <div id="dvTo" runat="server" > </div>

    </div>