 <p>You can get help from following link </p> <p><a href="http://msdn.microsoft.com/en-us/library/610xe886%28v=vs.80%29.aspx?cs-save-lang=1&amp;cs-lang=vb#code-snippet-1" rel="nofollow">http://msdn.microsoft.com/en-us/library/610xe886%28v=vs.80%29.aspx?cs-save-lang=1&amp;cs-lang=vb#code-snippet-1</a></p>