private InputStream OpenHttpConnection(String urlString) 
			    throws IOException
			    {
			        InputStream in = null;
			        int response = -1;
			               
			        URL url = new URL(urlString); 
			        URLConnection conn = url.openConnection();
			                 
			        if (!(conn instanceof HttpURLConnection))                     
			            throw new IOException("Not an HTTP connection");        
			        try{
			            HttpURLConnection httpConn = (HttpURLConnection) conn;
			            httpConn.setAllowUserInteraction(false);
			            httpConn.setInstanceFollowRedirects(true);
			            httpConn.setRequestMethod("GET");
			            httpConn.connect();
			            response = httpConn.getResponseCode();                 
			            if (response == HttpURLConnection.HTTP_OK) {
			                in = httpConn.getInputStream();                                 
			            }                     
			        }
			        catch (Exception ex)
			        {
			        	Log.d("Networking", ex.getLocalizedMessage());
			            throw new IOException("Error connecting");
			        }
			        return in;     
			    }