javascript clock

gistfile1.txt

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In ASP.NET CODE 
HttpCookie cookie = Request.Cookies["OldCookieName"];
cookie.Values["CompanyID"] = Convert.ToString(CompanyId);
Response.SetCookie(cookie); //SetCookie is used for update the cookies.
Response.Cookie.Add(cookie); //This is used for Add cookies.
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In the page where you want to show the clock
<div id='clock-container' style='text-align:center;width:350px;border:solid 1px #333;padding:5px;margin:10px'>
<a id="toggle-clock" href="#">Toggle Clock</a> 
<div id='clock-span' style='display:none;padding:10px;background-color:#cfc;'>asdlfkjalksdjf</div>
</div>

<script>
function refreshClock() {
  $('#clock-span').text(new Date()); 
  setTimeout(function() { 
    refreshClock();
  },1000);
}

$(function(){
  $('#toggle-clock').on('click',function() {
    refreshClock();
    $('#clock-span').toggle(); 
  })
});
</script>
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