title: self.close() or Window.close() not working on Chrome and Firefox
body: <p><code>Self.close()</code> is working For IE but For Chrome and Firefox it shows that </p>
  
  <p><strong>Scripts may close only the windows that were opened by it.</strong></p>
  
  <p>And This Page will not a popup and it is not open by java script so what are the alternative way to close window by Script which is not open by it.</p>