title: Shutdown computer via web page
body: <p>I have web based application which automatically loads on kiosk mode (full-screen) in chromium web browser on client's Computer wich is powered by Windows 7. I want to place a shutdown button on web page, so that user can directly shutdown the computer. </p>
  
  <ul>
  <li>Is there any possibility to achieve this? </li>
  <li>What are the best solutions for
  both Windows &amp; Linux?</li>
  </ul>
  
  <p>-P.S-</p>
  
  <p>I've full control over client's computer. (installing other software or browser extensions). it is a touch screen POS unit.</p>