Image+changer

Step 1 - Upload your two images to wikispaces Step 2 - Insert an Other HTML widget where you want it to be Step 3 - Use this code code format="html4strict"  code Step 4 - Change the yourwiki.wikispaces.com/imagesrc and the yourwiki.wikispaces.com/image2src to your relative image src's Step 5 - Save

DEMO

media type="custom" key="6758953"