title: How to check if one DateTime is later than another in javascript
body: <p>Through the form i am getting two values like</p>
  
  <pre><code>   Start datetime = '01/12/2013 12:00:00 AM' and
     End datetime = '02/12/2013 12:00:00 AM'.
  </code></pre>
  
  <p>How I can validate the start datetime must be less than end datetime in javascript?</p>