JavaScript

var date='1/1/2011';
var parseDate = date.split('/');

document.write('year - ' + parseDate[2] + '<br/>');
document.write('month - ' + parseDate[1] + '<br/>');
document.write('day - ' + parseDate [0] + '<br/>');

var date = new Date(d1);

//get your date components like so:
var day = date.getDay();
var month = date.getMonth();
var year = date.getYear();

<!-- Import jquery last version -->
<select id='idselect'>
  <option value='value_demo'>text_demo</option>
</select>

<table>
 <tr>
   <td>
     <!-- data show here when u click -->
  </td>
</table>
<script type='text/javascript'>
   $("select#idselect").click(function(){
       $("table td").html($(this).val());
   });
</script>

function    startAutoLogoff()
{
    if  (! startAutoLogoff.mhcTimer)    // Timer is not active
    {
        startAutoLogoff.secsRemaining   =
            startAutoLogoff.timeoutTime;    // No of secs to wait

        startAutoLogoff.mhcTimer    =
            window.setTimeout( startAutoLogoff.countDown, 1000 );
    }   // if
}   // startAutoLogoff


startAutoLogoff.countDown   =   // Support routine for timing down
    function( )
    {
        if  (--startAutoLogoff.secsRemaining)   // Timed out?
            startAutoLogoff.mhcTimer    =   // No. Keep waiting
                window.setTimeout( startAutoLogoff.countDown, 1000 );
        else    // Yes. Logoff
            window.location ='login.aspx';
    };  // startAutoLogoff.countDown

//  Static properties used by startAutoLogoff
startAutoLogoff.mhcTimer    = false;
startAutoLogoff.timeoutTime = 30;
startAutoLogoff.secsRemaining   = startAutoLogoff.timeoutTime;

startAutoLogoff();

<input type="hidden" submitName="hiddenInput" value="somevalue" />