Is this what you wanting to do?....
it's really easy.
Step 1, get a photbucket account, it's free
Step 2, load your pics up to photbucket
Step 3 Open one window with SaltyCajun and one window with your photobucket
Step 4 go on photbucket in your albums and click on the pic you want, it will give you a few listings, the one you want is the image url. if you click it it will automatically copy it.
Step 5 click back over to the saltycajun window, type what you want to say about the picture then right click where your typing left click paste and it will put the image url
then repeat steps 3-5 hope this helps.