private void button5_Click(object sender, System.EventArgs e)
		{
			Stream myStream;
			OpenFileDialog openFileDialog1 = new OpenFileDialog();

			openFileDialog1.InitialDirectory =  "c:\\"  ;
			openFileDialog1.Filter =  "txt files (*.txt)|*.txt|All files (*.*)|*.*"  ;
			openFileDialog1.FilterIndex =  2  ;
			openFileDialog1.RestoreDirectory = true ;

			if(openFileDialog1.ShowDialog() == DialogResult.OK)
			{
				if((myStream = openFileDialog1.OpenFile())!= null)
				{
					// Insert code to read the stream here.
					myStream.Close();
				}
			}