Click link at second page will be change the first page.?

[malangpor]

I have the 2 html files: main page and second page

When i done to click link at main page.
It will be open the second page.
And then, when i want to click many link at the second page.
The main page should be change depend on click link of second page.
How to do this case. ? (i am a little bite in English)

[pyro]

In your pop up page, try coding your links like this:

<a href="yourpage.htm" onClick="window.opener.location=this.href; return false;">Open this page in the main page</a>

[malangpor]

I have been done, But it is error show to me.

Error, 'window.opener' is not an Object

How to do that next.?