Don...
1) Go to
http://www.photobucket.com
2) Open a new (and free!) account by following the instructions
3) Put your photos as jpegs into your new album
4) Select the "link" that shows up beside each photo (when you expand the photo by clicking on it) and
5) Paste it into your post in TM; making sure to use the icon that has the little picture of a mountain on it.