itan wrote:

I have a question about adding a signature in outlook.
We created a signature as a.html file which looks good if you open it
in IE or firefox. However when i use it as a e-mail signature it
shows everything in the same size and color.
How can i fix this?

See if something here helps:
http://www.howto-outlook.com/howto/signatures.htm
--
Brian Tillman [MVP-Outlook]