title: hiding a div with certain time bound
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/2426304/how-to-hide-a-div-after-some-time-period">how to hide a div after some time period?</a>  </p>
  </blockquote>
  
  
  
  <p>i need to hide a div (like mail sent successfull in gmail)after certain time period when i reload the page ? any body please help me by giving codes..</p>