Wndow.opener is not working

Question

Hi All,

I have problem in Javascript.

<script>window.opener.AddMail(); window.close();</script>

AddMail function is in my parent page.
when i click on close button in child page then my admin page function AddMail() is called.

But it has java script errors.

"Call was rejected by calless"

My parent page in Admin directory and my client page in user directory.

Please answered me.