browser detection in javascript

Question

I need to show a different webpage when i open my website in IE6 and below version.

Need to show fbrowser.html file when my website opens in IE6 and below versions.

Please suggest!!

Answer 1

In head:

<!--[if lte IE 6]>
<meta http-equiv="refresh" content="0; url=fbrowser.html">
<![endif]-->

Sorry, no javascript needed.

Answer 2

You could consider using http://api.jquery.com/jQuery.browser/