I'm presuming this is for the web? If so, here's the server variable: Key: HTTP_USER_AGENT Value 0: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.0.3705) Cheers, Simon "Sign up for a chance to be among the first to experience the wrath of the gods.", Microsoft's home page (24/06/2002)

Works great. Thanks.

So should i be using the style controls?

well, if you use xhtml, you can just use the built in xml namespace. otherwise, you could use com interop to talk to ie.