In response to this thread on redbubble where Walter asks for a button to flip from a public to "edit" view of a photo, I've created this bookmarklet.
Simply drag this to your bookmark bar to create a bookmarklet, invoked from any RedBubble page to convert it to the equivalent "edit" view of a picture:
Update, 2007-12-12: Dave now has a version available as a Greasemonkey script for firefox users.
Made by PigleT and Dave Pearson on RedBubble.