title: window.close(), self.close() not working on mozilla firefox
body: <p>I want to close window on logout. I have used </p>
  
  <ul>
  <li><code>window.close()</code>, </li>
  <li><code>self.close()</code>,</li>
  <li><code>var win = window.open("","_self"); win.close();</code></li>
  <li><code>window.parent.close();</code></li>
  </ul>
  
  <p>These all above i have used that all work in IE but in Mozilla Firefox not working.</p>
  
  <p>Please give me solution for that.</p>
  
  <p>Thanks.</p>