to set value parent page's frame from popup
<p>I want to set label's value from popup.But label is in frame and I dont know how to achieve it from popup.  From parent page,i get this label by following javascript function.</p>

<p>But when I use this function in popup page, I cant find topframe.Do u have any solution about how to success it? </p>

<pre><code>if (window.parent.document.getElementById('lbl')) 
{
    window.parent.document.getElementById('lbl').innerText = sender.getSelectedItem().get_text();
}
else
{ 
    window.parent.frames['topFrame'].document.getElementById('lbl').innerText = sender.getSelectedItem().get_text();
}
</code></pre>
