how to write jQuery date time countdown function without use local machine time
<p><strong>i want an jquery function which get any future date as input</strong>
and do countdown using that date.
i found many function which uses local machine time i.e. new Date() function.
but i don't want to use local machine date time.
when page load then i just want to display countdown from the future date.
i want countdown from server side date time.
so i want just </p>

<blockquote>
  <p>a function which starts countdown from given date time without
  comparing it with local machine time</p>
</blockquote>

<p>.</p>
