How do I prevent visitors from opening a page outside iframe
<p>i need to prevent visitors from opening a page outside iframe</p>

<p>for example </p>

<p>when write on browser :</p>

<pre><code>www.sss.com/index.php
</code></pre>

<p>will be open </p>

<p>but when write </p>

<pre><code>www.sss.com/add_news.php
</code></pre>

<p>i need to redirect to home page</p>
