private StreamReader DecodeData(WebResponse w) {
			// first see if content length header has charset = calue
			String charset = null;
			String ctype = w.Headers["content-type"];
			if(ctype != null) {
				int ind = ctype.IndexOf("charset=");
				if(ind != -1) {
					charset = ctype.Substring(ind + 8);
				}
			}

			// save data to a memorystream
			MemoryStream rawdata = new MemoryStream();
			byte [] buffer = new byte[1024];
			Stream rs = w.GetResponseStream();
			int read = rs.Read(buffer,0,buffer.Length);
			while(read > 0) {
				rawdata.Write(buffer,0,read);
				read = rs.Read(buffer,0,buffer.Length);
			}

			rs.Close();

			//
			// if ContentType is null, or did not contain charset, we search in body
			//
			if(charset == null) {
				MemoryStream ms = rawdata;
				ms.Seek(0,SeekOrigin.Begin);

				StreamReader srr = new StreamReader(ms,Encoding.ASCII);
				String meta = srr.ReadToEnd();
          
				if(meta != null) {
					int start_ind = meta.IndexOf("charset=");
					int end_ind = -1;
					if(start_ind != -1) {
						end_ind = Math.Min(meta.IndexOf("\"", start_ind),meta.IndexOf("'", start_ind));
						end_ind = Math.Min(end_ind,meta.IndexOf("/", start_ind));
						end_ind = Math.Min(end_ind,meta.IndexOf(">", start_ind));
						if(end_ind != -1) {
							int start = start_ind + 8;
							charset = meta.Substring(start, end_ind - start + 1);
							charset = charset.TrimEnd(new Char[] { '>','"','\'','/' });
						}
					}
				}
			}

			Encoding e = null;
			try
			{
				if (charset == null) 
				{
					e = Encoding.ASCII; //default encoding
				} 
				else 
				{
					e = Encoding.GetEncoding(charset);
				}
			}
			catch (Exception ex)
			{
				string str = ex.ToString();
				e = Encoding.ASCII;
			}

			rawdata.Seek(0,SeekOrigin.Begin);
			StreamReader sr = new StreamReader(rawdata, e);
			
			return sr;
		}

MyWebClient.Headers.Add("Host","expedia.com");

MyWebClient.DownloadData(url);