title: cross domain window opener button click
body: <p>Can I call onclick of any element of opener window from child window running on different domains</p>
  
  <p>I have a web page in </p>
  
  <blockquote>
    <p><a href="http://mydomain.com/app/main.html" rel="nofollow">http://mydomain.com/app/main.html</a></p>
  </blockquote>
  
  <p>it opens a page on an other domain </p>
  
  <blockquote>
    <p><a href="http://domain2.com/app3/addandsave.html" rel="nofollow">http://domain2.com/app3/addandsave.html</a></p>
  </blockquote>
  
  <p>now on main.html page (opener) I want to click button from addandsave.html (child window) can i do it, I can't update pages in mydomain </p>