Here you go Table leg.
Right click on the pic - select properties
highlight this bit with your mouse.....
http://www.tomkinson.org/albums/Ced-Jan/table.jpg ... that's the address where your pic is hosted.
Once it's highlighted press Control and C on your keyboard which copies the address into memory.
Now go to your profile on this board, scroll to the bottom, and where it says 'Link to Off site avatar' click your curser in that box and press Control and V on your keyboard which will paste the address in there. Make sure you click 'Submit' at the bottom to save the changes.
Your avatar should then appear in all your posts.