That's ok Marie, you'll get the hang of it. Any posts you do post accidentally generally have the option to delete them yourself. Have a look at one of your posts - at the top right corner there are a number of options (as long as you are logged in) edit, quote and a little x. The x will delete your message.
35kg lost. (November 2005 - October 2006)
15kg gained again (as at October 2010).
Back to the drawing board - Let's do this thing!
"You can't change the winds, but you can change the sails"
"Reach out and take control of what lands in your lap"