The javascript sidebar is not working when i use a IFRAME

I'm using a lot 开发者_开发问答of javascript here and am unable to detect the problem with few things. Please go through this page first :

You can see a sidebar which i'm using for "NEWS". The problem is that when i use a "i frame" html tag to embed another page, the sidebar i.e the news column disappears. You can check it out at :

I want the sidebar to be perfectly working even after i use the iframe. Please help me sort this issue out.

Thanx in advance

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You shall close the iframe tag:

<iframe ...></iframe>

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forgot to insert <div id="sidebar">...</div> ? :)