This guide will walk you through the general aspects of using an image swapper to change out images on your forum.
Step 1: open this link in a seperate window:
http://www.codejs.com/codes/javascript/ImageSwapSMF.htmlStep 2: Insert the url of the image you are wanting to change, in the box labeled "Old Image" (see below screenshot)
Step 3: Insert the url of the image you are wanting to actually use, in the box labeled "New Image" (see below screenshot)
Step 4: Click "Get Code"
Step 5: Insert this entire code in the FOOTERS of your forum and click SAVE. Refresh your browser.

If you have more than one image you want swapped out, simply click on the button labeled "Add New Field", and insert the urls for each image - then click Get Code.

Image Swapper Program courtesy of: webworldx