John, on the UT, you can now edit any message you've posted subject to, I believe, no reply yet to that message. See the "Open Folder" icon at the bottom of any non-replied-to message you post. Open folder means edit, er, or somnething.

**--** Steve


>Tom
>
>Duh, i used angular brackets
>
>Try:
>
>what is 1/(square root of -1) ?
>
>Regards
>
>JR