How to hide a certain peice of html if browser is firefox?

[SharpShadow]

what is the code to hide a certain thing from firefox browsers since it doesn't disply it properly i want to hide it and possible replace it with a message. "Firefox doesn't support the display of this shoutbox. Please try IE7 or Opera."



the code i want to hide is.

<!-- INCLUDE shout_body.html -->


Remember I only want to hide it from Firefox/mozilla.

[Twey]

You can't. Fix your code :p

[tech_support]

Whyyyyy?!?!?!?!? That means I won't be able to view it.

[SharpShadow]

Aww shucks, looks like I have to fix the code then.. meep meep,
back to the drawing board.. damn you ajax shoutbox! :p